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SPEAKERS · YOUR NEXT FACE-OFF

ADAM Audio T7V vs Logitech Z407

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ADAM Audio T7V

Black

ADAM Audio T7V studio monitor in black, angled front view showing the 7-inch woofer and gold-folded U-ART ribbon tweeter in its waveguide
Full product profile Official image
Exact model & source notes

The T7V is a single active two-way nearfield monitor with a 7-inch polypropylene woofer and ADAM's 1.9-inch U-ART folded-ribbon tweeter, driven by 50 W and 20 W RMS PWM amplifiers. It takes balanced XLR or unbalanced RCA inputs and is sold individually, so a stereo pair means buying two.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHAT DIFFERS
Frequency response39 Hz – 25 kHz (−6 dB)40 Hz–20 kHz
Maximum SPL≥110 dB per pair at 1 m93 dBc
7 inWoofer size5.25 in
3 of 11 verified differences, in the order listed below. Not a rating.
See the 11 verified differences
THE CONTENDER

Logitech Z407

Graphite

Graphite Logitech Z407 2.1 system: two rounded satellites on stands, a subwoofer with front port and a round wireless control dial
Full product profile Official image
Exact model & source notes

The Z407 is a 2.1 system rated at 40 W RMS (80 W peak), with a 5.25-inch subwoofer and 2.5-inch full-range satellites that can stand vertically or horizontally. It accepts Bluetooth, 3.5 mm and micro-USB audio at the same time and is controlled from a battery-powered wireless dial.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

ADAM Audio T7V UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

Logitech Z407 UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE7 topics
SELECTED TOPIC
01 / 07

Enclosure

Check the exact configuration and source conditions for your use.

ADAM Audio T7VBeveled cabinet with a rear-firing bass-reflex port

Manufacturer specification · The manual advises placing T Series monitors at least 16 inches from any wall, partly to prevent the wall from physically interfering with the rear-firing bass reflex ports; if they must be close to a wall, it suggests the LF switch at −2 dB.

Source 1Source 2
Logitech Z407Subwoofer: ported, down-firing

Manufacturer specification

Source 1Source 2
Explore the full specifications

Check the exact configuration. Manufacturer specifications describe the listed variant. Confirm compatibility and the seller’s exact model before buying; no overall winner is inferred from incomplete evidence.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

11 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Enclosure

In Visual facts
ADAM Audio T7VBeveled cabinet with a rear-firing bass-reflex port
Logitech Z407Subwoofer: ported, down-firing
Sources
ADAM Audio T7V

Manufacturer specification · The manual advises placing T Series monitors at least 16 inches from any wall, partly to prevent the wall from physically interfering with the rear-firing bass reflex ports; if they must be close to a wall, it suggests the LF switch at −2 dB.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)

Check the exact configuration and source conditions for your use.

Channel configuration

In Visual facts
ADAM Audio T7VSingle active two-way nearfield studio monitor (sold as an individual unit, not a pair)
Logitech Z4072.1: two satellite speakers and a subwoofer, with a wireless control dial
Sources
ADAM Audio T7V

Manufacturer specification · A stereo setup needs two monitors; the maximum SPL is quoted per pair.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)

Check the exact configuration and source conditions for your use.

Included units / accessories

In Visual facts
ADAM Audio T7VOne monitor, power cord and quick start guide
Logitech Z407Left and right satellites, subwoofer, wireless control dial, 2 AAA batteries, satellite stands, 3.5 mm cable and user documentation; USB data cable not included
Sources
ADAM Audio T7V

Manufacturer specification · Signal cables and a second monitor are not included.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)
Logitech Z407

Manufacturer specification · Setup guide 'Box content' list. The UK/US shop in-box list names two satellite speakers, subwoofer, 3.5 mm cable and user documentation, notes that the USB data cable is not included, and the shop specifications state '2 AAA included'.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)

Check the exact configuration and source conditions for your use.

Audio inputs

In Visual facts
ADAM Audio T7VBalanced XLR and unbalanced RCA analogue inputs (switch-selected; +4 dBu / −10 dBV)
Logitech Z407Bluetooth, one 3.5 mm analogue input and one micro-USB audio input (to a computer's USB-A port); the 3.5 mm and micro-USB inputs are on the back of the subwoofer
Sources
ADAM Audio T7V

Manufacturer specification · Analogue only: no Bluetooth, USB or optical input. A 2-way switch selects which connector receives the signal.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · Up to three sources connected at once; the dial's wired input button switches between 3.5 mm and micro USB, and its Bluetooth button switches to Bluetooth. The setup guide states up to eight Bluetooth source devices can be paired. USB cable not included. USB does not charge devices. Bluetooth version conflicts between official sources (see bluetooth_version).

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specificationsLogitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)

Check the exact configuration and source conditions for your use.

Show 5 more verified differences

Rated power and measurement basis

In Visual facts
ADAM Audio T7V70 W RMS total: woofer 50 W RMS + tweeter 20 W RMS (PWM / Class D amplifiers)
Logitech Z40740 W RMS total (80 W peak): subwoofer 20 W RMS (40 W peak) + satellites 20 W RMS total (2 × 10 W; 40 W peak)
Sources
ADAM Audio T7V

Manufacturer specification · Manufacturer amplifier ratings per monitor; load not stated. Not a loudness measurement or power consumption (132 W max).

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · Manufacturer RMS and peak ratings; load and distortion basis not published. Driver impedance listed as 4 Ω subwoofer, 8 Ω satellites.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications

Check the exact configuration and source conditions for your use.

Power supply

ADAM Audio T7VBuilt-in mains power supply, 100–240 VAC ±10 %, 50/60 Hz auto-sensing, 132 W max; supplied power cord
Logitech Z407Mains power via the subwoofer power cord; Logitech lists power-supply input AC 100–240 V, 50–60 Hz and output 17.5 V, 2.5 A. Control dial runs on 2 × AAA batteries (included)
Sources
ADAM Audio T7V

Manufacturer specification · No battery. ADAM's shop offers US, UK/ROW and EU power-supply options, so the supplied cord is regional; the product page notes backplate printing may vary by country.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)ADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · The support page gives regional power-cable lengths (1840 mm Americas, 1850 mm EMEA) but does not state whether the supply is an in-line adapter or the plug type. UK (980-001349) and US (980-001347) are separate part numbers.

Logitech Support — Z407 technical specificationsLogitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)

Check the exact configuration and source conditions for your use.

Warranty

ADAM Audio T7V5 years (2 years warranty plus 3 years optional with product registration)
Logitech Z407UK: 2-Year Limited Hardware Warranty; US: 1-Year Limited Hardware Warranty
Sources
ADAM Audio T7V

Manufacturer specification

ADAM Audio T7V — product page and technical data
Logitech Z407

Manufacturer specification · As stated in the specifications of the UK (en-gb) and US (en-us) Logitech shop pages; the regional terms differ.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)

Check the exact configuration and source conditions for your use.

Dimensions of each unit

ADAM Audio T7V347 × 210 × 293 mm (H × W × D)
Logitech Z407Each satellite: 199.9 × 93.9 × 85.2 mm; subwoofer: 240 × 234 × 180 mm (H × W × D); control dial: 29.4 mm high, 69.9 mm diameter
Sources

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (14)

Bluetooth version

ADAM Audio T7VNot verified
Logitech Z407Conflicting evidence
Sources
ADAM Audio T7V

No source recorded for this side.

Logitech Z407

UK and US product pages list Bluetooth 5.0; the support table lists 'Wireless Protocol Bluetooth 4.1' but 'Connection Type ... Bluetooth 5.0 (BLE)'. Not resolved by current official sources. · Manufacturer specification

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Controls

ADAM Audio T7VNot verified
Logitech Z407Wireless control dial: power, volume, bass, mute, play/pause, track forward/back, Bluetooth pairing and source switching
Sources
ADAM Audio T7V

No source recorded for this side.

Logitech Z407

Manufacturer specification · Logitech quotes a 20-metre wireless range ('Wireless range may vary with environmental conditions'). Dial battery life is 12 months (2 × AAA) on two different stated bases: the UK/US shop pages say 'Based on using the dial 16 times, everytime with normal press or rotation per day', while the support specification says 'Press play/pause 60 times per day. Volume adjustment 30 times per day.' Control dial weight 51.8 g (support and shop).

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Crossover frequency

ADAM Audio T7V2.6 kHz
Logitech Z407Not verified
Sources
ADAM Audio T7V

Manufacturer specification · ADAM's T Series manual describes DSP-controlled driver crossovers for the T Series; the US shop says the T7V comes with new DSP technology.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)ADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Distortion

ADAM Audio T7VTHD > 80 Hz: 0.5 %
Logitech Z407Not verified
Sources
ADAM Audio T7V

Manufacturer specification · Measurement level not stated.

ADAM Audio T7V — product page and technical data
Logitech Z407

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Satellite driver size

ADAM Audio T7VNot verified
Logitech Z4072.5 in full-range driver per satellite
Sources
ADAM Audio T7V

No source recorded for this side.

Logitech Z407

Manufacturer specification

Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Input sensitivity / impedance

ADAM Audio T7VSwitchable +4 dBu / −10 dBV; input impedance 10 kOhm / 20 kOhm
Logitech Z407Not verified
Sources
ADAM Audio T7V

Manufacturer specification · ADAM lists the two input impedances without assigning them to the XLR and RCA inputs. The XLR input takes balanced audio at nominal +4 dBu and the RCA input unbalanced audio at nominal −10 dBV.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Acoustic controls

ADAM Audio T7VLevel (gain) knob; +4 dBu / −10 dBV input-sensitivity switch; high shelf > 5 kHz and low shelf < 300 Hz, each −2 / 0 / +2 dB
Logitech Z407Not verified
Sources
ADAM Audio T7V

Manufacturer specification · Manual switches and knob, not automatic room correction. The Level knob range is not published (the manual says the '0 dB' setting will be optimal in most situations). The manual's technical data list input sensitivity as 'Switchable +4 dBu / -10 dBV': the '+4 dBu' position is for the balanced XLR input and '-10 dBV' for the unbalanced RCA input; the product page lists 'Input Sensitivity: -10 to +4 dB' and 'Gain: Yes'.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Signal-to-noise ratio

ADAM Audio T7VNot verified
Logitech Z407> 75 dB
Sources
ADAM Audio T7V

No source recorded for this side.

Logitech Z407

Manufacturer specification

Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Sound options

ADAM Audio T7VNot verified
Logitech Z407Digital signal processing (DSP); bass level adjustable from the wireless control dial
Sources
ADAM Audio T7V

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Satellite weight

ADAM Audio T7VNot verified
Logitech Z4070.3896 kg
Sources
ADAM Audio T7V

No source recorded for this side.

Logitech Z407

Manufacturer specification · 389.6 g listed under the shop dimensions heading 'Satellite' (with the per-satellite 199.9 × 93.9 × 85.2 mm) and the support table row 'Satellites'.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Subwoofer weight

ADAM Audio T7VNot verified
Logitech Z4072.4506 kg
Sources
ADAM Audio T7V

No source recorded for this side.

Logitech Z407

Manufacturer specification · Subwoofer only: 2450.6 g as listed in the UK/US shop dimensions and the support table.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight

ADAM Audio T7V7.1 kg
Logitech Z407Not verified
Sources
Logitech Z407

No total system weight is published; Logitech lists the subwoofer (2450.6 g), satellite (389.6 g) and control dial (51.8 g) separately. No figure is summed. · Manufacturer specification

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

0 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ADAM Audio T7V

What it brings

What to check

Logitech Z407

What it brings

What to check

COMPARE THE DETAILS

Full specifications

How we verify
25 of 25 specifications Sources in each row
Source-backed specifications for ADAM Audio T7V and Logitech Z407
SpecificationADAM Audio T7VLogitech Z407
Channel configurationDifferent
Sources
ADAM Audio T7V

Manufacturer specification · A stereo setup needs two monitors; the maximum SPL is quoted per pair.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)
Single active two-way nearfield studio monitor (sold as an individual unit, not a pair)2.1: two satellite speakers and a subwoofer, with a wireless control dial
Woofer sizeDifferent
Sources
ADAM Audio T7V

Manufacturer specification · Polypropylene cone; basket diameter.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · Subwoofer driver.

Logitech Support — Z407 technical specifications
7 in5.25 in
Tweeter size
Sources
ADAM Audio T7V

Manufacturer specification · U-ART accelerated ribbon tweeter, equivalent diaphragm diameter, with HPS waveguide.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded.

1.9 inNot provided
Satellite driver size
Sources
ADAM Audio T7V

No source recorded.

Logitech Z407

Manufacturer specification

Logitech Support — Z407 technical specifications
Not provided2.5 in full-range driver per satellite
Frequency responseDifferent
Sources
ADAM Audio T7V

Manufacturer specification

ADAM Audio T7V — product page and technical data
Logitech Z407

Manufacturer specification · Manufacturer range; tolerance (dB) not published.

Logitech Support — Z407 technical specifications
39 Hz – 25 kHz (−6 dB)40 Hz–20 kHz
Crossover frequency
Sources
ADAM Audio T7V

Manufacturer specification · ADAM's T Series manual describes DSP-controlled driver crossovers for the T Series; the US shop says the T7V comes with new DSP technology.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)ADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded.

2.6 kHzNot provided
Maximum SPLDifferent
Sources
ADAM Audio T7V

Manufacturer specification

ADAM Audio T7V — product page and technical data
Logitech Z407

Manufacturer specification · Logitech support specification, 'Sound Pressure Level (SPL Max)'; measurement distance and signal are not stated.

Logitech Support — Z407 technical specifications
≥110 dB per pair at 1 m93 dBc
Distortion
Sources
ADAM Audio T7V

Manufacturer specification · Measurement level not stated.

ADAM Audio T7V — product page and technical data
Logitech Z407

No source recorded.

THD > 80 Hz: 0.5 %Not provided
Signal-to-noise ratio
Sources
ADAM Audio T7V

No source recorded.

Logitech Z407

Manufacturer specification

Logitech Support — Z407 technical specifications
Not provided> 75 dB
Audio inputsDifferent
Sources
ADAM Audio T7V

Manufacturer specification · Analogue only: no Bluetooth, USB or optical input. A 2-way switch selects which connector receives the signal.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · Up to three sources connected at once; the dial's wired input button switches between 3.5 mm and micro USB, and its Bluetooth button switches to Bluetooth. The setup guide states up to eight Bluetooth source devices can be paired. USB cable not included. USB does not charge devices. Bluetooth version conflicts between official sources (see bluetooth_version).

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specificationsLogitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)
Balanced XLR and unbalanced RCA analogue inputs (switch-selected; +4 dBu / −10 dBV)Bluetooth, one 3.5 mm analogue input and one micro-USB audio input (to a computer's USB-A port); the 3.5 mm and micro-USB inputs are on the back of the subwoofer
Input sensitivity / impedance
Sources
ADAM Audio T7V

Manufacturer specification · ADAM lists the two input impedances without assigning them to the XLR and RCA inputs. The XLR input takes balanced audio at nominal +4 dBu and the RCA input unbalanced audio at nominal −10 dBV.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded.

Switchable +4 dBu / −10 dBV; input impedance 10 kOhm / 20 kOhmNot provided
Rated power and measurement basisDifferent
Sources
ADAM Audio T7V

Manufacturer specification · Manufacturer amplifier ratings per monitor; load not stated. Not a loudness measurement or power consumption (132 W max).

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · Manufacturer RMS and peak ratings; load and distortion basis not published. Driver impedance listed as 4 Ω subwoofer, 8 Ω satellites.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications
70 W RMS total: woofer 50 W RMS + tweeter 20 W RMS (PWM / Class D amplifiers)40 W RMS total (80 W peak): subwoofer 20 W RMS (40 W peak) + satellites 20 W RMS total (2 × 10 W; 40 W peak)
Power supplyDifferent
Sources
ADAM Audio T7V

Manufacturer specification · No battery. ADAM's shop offers US, UK/ROW and EU power-supply options, so the supplied cord is regional; the product page notes backplate printing may vary by country.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)ADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

Manufacturer specification · The support page gives regional power-cable lengths (1840 mm Americas, 1850 mm EMEA) but does not state whether the supply is an in-line adapter or the plug type. UK (980-001349) and US (980-001347) are separate part numbers.

Logitech Support — Z407 technical specificationsLogitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)
Built-in mains power supply, 100–240 VAC ±10 %, 50/60 Hz auto-sensing, 132 W max; supplied power cordMains power via the subwoofer power cord; Logitech lists power-supply input AC 100–240 V, 50–60 Hz and output 17.5 V, 2.5 A. Control dial runs on 2 × AAA batteries (included)
Power consumption
Sources
Logitech Z407

No source recorded.

132 WNot provided
Acoustic controls
Sources
ADAM Audio T7V

Manufacturer specification · Manual switches and knob, not automatic room correction. The Level knob range is not published (the manual says the '0 dB' setting will be optimal in most situations). The manual's technical data list input sensitivity as 'Switchable +4 dBu / -10 dBV': the '+4 dBu' position is for the balanced XLR input and '-10 dBV' for the unbalanced RCA input; the product page lists 'Input Sensitivity: -10 to +4 dB' and 'Gain: Yes'.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Logitech Z407

No source recorded.

Level (gain) knob; +4 dBu / −10 dBV input-sensitivity switch; high shelf > 5 kHz and low shelf < 300 Hz, each −2 / 0 / +2 dBNot provided
Sound options
Sources
ADAM Audio T7V

No source recorded.

Not providedDigital signal processing (DSP); bass level adjustable from the wireless control dial
Controls
Sources
ADAM Audio T7V

No source recorded.

Logitech Z407

Manufacturer specification · Logitech quotes a 20-metre wireless range ('Wireless range may vary with environmental conditions'). Dial battery life is 12 months (2 × AAA) on two different stated bases: the UK/US shop pages say 'Based on using the dial 16 times, everytime with normal press or rotation per day', while the support specification says 'Press play/pause 60 times per day. Volume adjustment 30 times per day.' Control dial weight 51.8 g (support and shop).

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications
Not providedWireless control dial: power, volume, bass, mute, play/pause, track forward/back, Bluetooth pairing and source switching
Dimensions of each unitDifferent
Sources
347 × 210 × 293 mm (H × W × D)Each satellite: 199.9 × 93.9 × 85.2 mm; subwoofer: 240 × 234 × 180 mm (H × W × D); control dial: 29.4 mm high, 69.9 mm diameter
EnclosureDifferent
Sources
ADAM Audio T7V

Manufacturer specification · The manual advises placing T Series monitors at least 16 inches from any wall, partly to prevent the wall from physically interfering with the rear-firing bass reflex ports; if they must be close to a wall, it suggests the LF switch at −2 dB.

ADAM Audio T7V — product page and technical dataADAM Audio T Series (T5V/T7V) operation manual (English)
Beveled cabinet with a rear-firing bass-reflex portSubwoofer: ported, down-firing
Weight
Sources
Logitech Z407

No total system weight is published; Logitech lists the subwoofer (2450.6 g), satellite (389.6 g) and control dial (51.8 g) separately. No figure is summed. · Manufacturer specification

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specifications
7.1 kgNot listed by the manufacturer
Subwoofer weight
Sources
ADAM Audio T7V

No source recorded.

Logitech Z407

Manufacturer specification · Subwoofer only: 2450.6 g as listed in the UK/US shop dimensions and the support table.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications
Not provided2.4506 kg
Satellite weight
Sources
ADAM Audio T7V

No source recorded.

Logitech Z407

Manufacturer specification · 389.6 g listed under the shop dimensions heading 'Satellite' (with the per-satellite 199.9 × 93.9 × 85.2 mm) and the support table row 'Satellites'.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specifications
Not provided0.3896 kg
Included units / accessoriesDifferent
Sources
ADAM Audio T7V

Manufacturer specification · Signal cables and a second monitor are not included.

ADAM Audio T7V — product page and technical dataADAM Audio US shop — T7V (power-supply options, sold individually)
Logitech Z407

Manufacturer specification · Setup guide 'Box content' list. The UK/US shop in-box list names two satellite speakers, subwoofer, 3.5 mm cable and user documentation, notes that the USB data cable is not included, and the shop specifications state '2 AAA included'.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)
One monitor, power cord and quick start guideLeft and right satellites, subwoofer, wireless control dial, 2 AAA batteries, satellite stands, 3.5 mm cable and user documentation; USB data cable not included
WarrantyDifferent
Sources
ADAM Audio T7V

Manufacturer specification

ADAM Audio T7V — product page and technical data
Logitech Z407

Manufacturer specification · As stated in the specifications of the UK (en-gb) and US (en-us) Logitech shop pages; the regional terms differ.

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)
5 years (2 years warranty plus 3 years optional with product registration)UK: 2-Year Limited Hardware Warranty; US: 1-Year Limited Hardware Warranty
Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
Bluetooth version
Sources
ADAM Audio T7V

No source recorded.

Logitech Z407

UK and US product pages list Bluetooth 5.0; the support table lists 'Wireless Protocol Bluetooth 4.1' but 'Connection Type ... Bluetooth 5.0 (BLE)'. Not resolved by current official sources. · Manufacturer specification

Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specifications
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Pair of black Logitech Z207 Bluetooth computer speakers with two circular driver openings each and the volume knob on the right speaker

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Channel configuration
2.0 stereo pair: two powered speakers, each with a full-range driver and a passive radiator
Rated power and measurement basis
5 W RMS total; 10 W peak total
Audio inputs
Bluetooth (up to two paired source devices, Easy-Switch) and one 3.5 mm analogue auxiliary input on the back of the right speaker
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Black Logitech Z313 2.1 system: two angled satellite speakers, a subwoofer box and a round wired control pod

Logitech Z313

Channel configuration
2.1: two satellite speakers and a subwoofer, with a wired control pod
Rated power and measurement basis
25 W RMS total: subwoofer 15 W + satellites 2 × 5 W; 50 W peak
Audio inputs
One wired 3.5 mm analogue connection
Prices & product profile
Front view of a black Yamaha HS5 studio monitor with white 5-inch woofer cone and dome tweeter

Yamaha HS5

Channel configuration
One individually packaged, two-way bi-amplified powered monitor (not a stereo pair)
Rated power and measurement basis
70 W total (dynamic power): LF 45 W into 4 ohms + HF 25 W into 8 ohms
Audio inputs
Balanced XLR (XLR-3-31) and balanced 6.35 mm phone jack, wired in parallel
Prices & product profile
Front view of a black Yamaha HS7 studio monitor with white 6.5-inch woofer cone and dome tweeter

Yamaha HS7

Channel configuration
One individually packaged, two-way bi-amplified powered monitor (not a stereo pair)
Rated power and measurement basis
95 W total (dynamic power): LF 60 W into 4 ohms + HF 35 W into 8 ohms
Audio inputs
Balanced XLR (XLR-3-31) and balanced 6.35 mm phone jack, wired in parallel
Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.