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The QR30 is a compact lit desktop pair: an active and a passive speaker with 2.75-inch mid-bass drivers and 0.75-inch silk dome tweeters, rated 30 W RMS in total. It takes Bluetooth 5.4 (SBC) with two-device multipoint, USB-A audio and 3.5 mm AUX.
Specifications checked 26 Sept 2026.
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Manufacturer specificationsGraphite
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.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Controls and inputs are on the active speaker. No separate speaker connecting cable is shown in the box contents.
Manufacturer specification
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.
11 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Controls and inputs are on the active speaker. No separate speaker connecting cable is shown in the box contents.
Edifier UK — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageManufacturer specification
Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Check the exact configuration and source conditions for your use.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · No tolerance (dB) published.
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageManufacturer specification · Manufacturer range; tolerance (dB) not published.
Logitech Support — Z407 technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Per the manual's box-contents illustration (checked visually); no stands, 3.5 mm cable or speaker connecting cable shown.
Edifier QR30 user manual (English section), linked from the official product pageManufacturer 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.
Manufacturer specification · Manual lists USB audio streaming support for Windows 7–11.
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageManufacturer 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.
Manufacturer specification · Manufacturer RMS rating per channel; load impedance and distortion basis not published.
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · One universal input rating is published; the manual marks the plug drawing as illustrative only. The regional plug/cable type is not published.
Edifier QR30 user manual (English section), linked from the official product pageManufacturer 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.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationCheck the exact configuration and source conditions for your use.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationManufacturer specification
Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Logitech Support — Z407 technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationManufacturer specification · Subwoofer driver.
Logitech Support — Z407 technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationManufacturer specification
Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The manual lists TempoHub support for Windows 11, Windows 10 and macOS 10.15 or later; playback control is in the ConneX app only.
Edifier UK — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationUK 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification
Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us)Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · The manual says a button on the speaker can be assigned 2 to 6 of the light effects in the ConneX or TempoHub app.
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Logitech support specification, 'Sound Pressure Level (SPL Max)'; measurement distance and signal are not stated.
Logitech Support — Z407 technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Silk dome tweeter.
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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)Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Edifier lists 'Net Weight: 3.09kg' for this active/passive product without stating whether it is the pair or one speaker (dimensions are given per speaker or per cabinet), so no like-for-like weight is asserted. · Manufacturer specification
Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationNo 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
0 shared fields have the same recorded value.
| Specification | Edifier QR30 | Logitech Z407 |
|---|---|---|
Channel configurationDifferent SourcesEdifier QR30 Manufacturer specification · Controls and inputs are on the active speaker. No separate speaker connecting cable is shown in the box contents. Edifier UK — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageLogitech Z407 Manufacturer specification Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | Stereo pair: one active (powered) speaker and one passive speaker | 2.1: two satellite speakers and a subwoofer, with a wireless control dial |
Mid-bass driver sizeDifferent SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech Z407 Manufacturer specification · Subwoofer driver. Logitech Support — Z407 technical specifications | 2.75 in | 5.25 in |
Tweeter size SourcesEdifier QR30 Manufacturer specification · Silk dome tweeter. Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech Z407 No source recorded. | 0.75 in | Not provided |
Satellite driver size SourcesEdifier QR30 No source recorded. | Not provided | 2.5 in full-range driver per satellite |
Frequency responseDifferent SourcesEdifier QR30 Manufacturer specification · No tolerance (dB) published. Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageLogitech Z407 Manufacturer specification · Manufacturer range; tolerance (dB) not published. Logitech Support — Z407 technical specifications | 63 Hz – 20 kHz | 40 Hz–20 kHz |
Signal-to-noise ratioDifferent SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specification | ≥ 85 dB(A) | > 75 dB |
Maximum sound pressure level SourcesEdifier QR30 No source recorded. Logitech Z407 Manufacturer specification · Logitech support specification, 'Sound Pressure Level (SPL Max)'; measurement distance and signal are not stated. Logitech Support — Z407 technical specifications | Not provided | 93 dBc |
Audio inputsDifferent SourcesEdifier QR30 Manufacturer specification · Manual lists USB audio streaming support for Windows 7–11. Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageLogitech 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) | Bluetooth 5.4 (SBC; two-device multipoint), USB-A audio, 3.5 mm AUX | 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 SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech Z407 No source recorded. | AUX: 600 ± 50 mV; USB-A: 600 ± 50 mFFS; Bluetooth: 600 ± 50 mFFS | Not provided |
Bluetooth version SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech 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 | 5.4 | Conflicting sources |
Bluetooth codecs SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech Z407 No source recorded. | SBC | Not provided |
Rated power and measurement basisDifferent SourcesEdifier QR30 Manufacturer specification · Manufacturer RMS rating per channel; load impedance and distortion basis not published. Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageLogitech 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 | 30 W RMS total: 15 W + 15 W | 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) |
Amplifier type SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech Z407 No source recorded. | Texas Instruments Class-D amplifier | Not provided |
Power supplyDifferent SourcesEdifier QR30 Manufacturer specification · One universal input rating is published; the manual marks the plug drawing as illustrative only. The regional plug/cable type is not published. Edifier QR30 user manual (English section), linked from the official product pageLogitech 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 with detachable power cable; input 100–240 V~ 50/60 Hz 300 mA | Mains 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) |
App support SourcesEdifier QR30 Manufacturer specification · The manual lists TempoHub support for Windows 11, Windows 10 and macOS 10.15 or later; playback control is in the ConneX app only. Edifier UK — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageLogitech Z407 No source recorded. | EDIFIER ConneX mobile app and EDIFIER TempoHub computer app (EQ, light effects, firmware) | Not provided |
ControlsDifferent SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech 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 | Side-mounted knobs: MODE (power on/off, source switch); VOLUME (play/pause, volume up/down); LIGHT EFFECTS (light effects switch and brightness control) | Wireless control dial: power, volume, bass, mute, play/pause, track forward/back, Bluetooth pairing and source switching |
Lighting SourcesEdifier QR30 Manufacturer specification · The manual says a button on the speaker can be assigned 2 to 6 of the light effects in the ConneX or TempoHub app. Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationEdifier QR30 user manual (English section), linked from the official product pageLogitech Z407 No source recorded. | TempoAbyss lighting with 12 preset light effects; customisable in the EDIFIER ConneX (mobile) or TempoHub (PC) app; brightness and effect via the LIGHT EFFECTS knob | Not provided |
Sound optionsDifferent SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specification | Three preset sound effects (music, movies, gaming); custom sound profile in the EDIFIER ConneX or TempoHub app | Digital signal processing (DSP); bass level adjustable from the wireless control dial |
Dimensions of each unitDifferent SourcesEdifier QR30 Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech Z407 Manufacturer specification Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specifications | Active speaker 127.5 × 193 × 142 mm; passive speaker 112 × 193 × 142 mm (W × H × 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 |
Enclosure SourcesEdifier QR30 No source recorded. Logitech Z407 Manufacturer specification Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — US product page and technical specifications (en-us) | Not provided | Subwoofer: ported, down-firing |
Subwoofer weight SourcesEdifier QR30 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 provided | 2.4506 kg |
Satellite weight SourcesEdifier QR30 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 provided | 0.3896 kg |
Included units / accessoriesDifferent SourcesEdifier QR30 Manufacturer specification · Per the manual's box-contents illustration (checked visually); no stands, 3.5 mm cable or speaker connecting cable shown. Edifier QR30 user manual (English section), linked from the official product pageLogitech 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) | Active speaker, passive speaker, power cable, USB connecting cable, quick start guide, safety instructions | Left and right satellites, subwoofer, wireless control dial, 2 AAA batteries, satellite stands, 3.5 mm cable and user documentation; USB data cable not included |
Warranty SourcesEdifier QR30 No source recorded. 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) | Not provided | UK: 2-Year Limited Hardware Warranty; US: 1-Year Limited Hardware Warranty |
Weight SourcesEdifier QR30 Edifier lists 'Net Weight: 3.09kg' for this active/passive product without stating whether it is the pair or one speaker (dimensions are given per speaker or per cabinet), so no like-for-like weight is asserted. · Manufacturer specification Edifier UK — QR30 product page and specificationEdifier USA — QR30 product page and specificationLogitech 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 | Not listed by the manufacturer | Not listed by the manufacturer |
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Closest speakers to this pair by shared key specifications. Not a popularity ranking.
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.
