UK manufacturer configuration · USC9S
LG USC9S in the exact manufacturer-listed UK configuration.
Specifications checked 19 Oct 2026.
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Manufacturer specifications3 verified differences: Manufacturer channel configuration, manufacturer audio inputs and connections and manufacturer audio output and operating conditions. Compared in full below. Not a rating.
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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.
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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.
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.
3 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Exact manufacturer row: GENERAL — Number of Channels: 3.1.3. No operating scope or measurement basis is inferred.
LG UK — USC9S manufacturer specificationsManufacturer 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 · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: Bluetooth Version.
LG UK — USC9S manufacturer specificationsManufacturer 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 · Exact manufacturer row: GENERAL — Output Power: 400 W. No operating scope or measurement basis is inferred.
LG UK — USC9S manufacturer specificationsManufacturer 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 · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: Bluetooth Version.
LG UK — USC9S manufacturer specificationsUK 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.
No source recorded for this side.
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 specificationsEvidence 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.
No source recorded for this side.
Manufacturer specification · Manufacturer range; tolerance (dB) not published.
Logitech Support — Z407 technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. · Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence.
LG UK — USC9S manufacturer specificationsManufacturer 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)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.
Only explicitly input/supply/charging-labelled declarations establish this field. Power consumption and audio output are retained separately and do not establish input voltage or a supplied adaptor. · Manufacturer specification · Only explicitly input/supply/charging-labelled declarations establish this field. Power consumption and audio output are retained separately and do not establish input voltage or a supplied adaptor.
LG UK — USC9S manufacturer specificationsManufacturer 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)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.
No 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.
No 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.
No 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.
No 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.
No 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.
No 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 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 · 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.
No source recorded for this side.
Manufacturer specification · Subwoofer driver.
Logitech Support — Z407 technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. · Manufacturer specification · The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed.
LG UK — USC9S manufacturer specificationsManufacturer 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.
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 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 | LG USC9S | Logitech Z407 |
|---|---|---|
Manufacturer channel configurationDifferent SourcesLG USC9S Manufacturer specification · Exact manufacturer row: GENERAL — Number of Channels: 3.1.3. No operating scope or measurement basis is inferred. LG UK — USC9S manufacturer specificationsLogitech Z407 Manufacturer specification Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Z407 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | 3.1.3 | 2.1: two satellite speakers and a subwoofer, with a wireless control dial |
GENERAL — Number of Channels SourcesLogitech Z407 No source recorded. | 3.1.3 | Not provided |
GENERAL — Number of Speakers SourcesLogitech Z407 No source recorded. | 9 EA | Not provided |
Woofer size SourcesLG USC9S No source recorded. Logitech Z407 Manufacturer specification · Subwoofer driver. Logitech Support — Z407 technical specifications | Not provided | 5.25 in |
Satellite driver size SourcesLG USC9S No source recorded. | Not provided | 2.5 in full-range driver per satellite |
Frequency response SourcesLG USC9S No source recorded. Logitech Z407 Manufacturer specification · Manufacturer range; tolerance (dB) not published. Logitech Support — Z407 technical specifications | Not provided | 40 Hz–20 kHz |
Maximum sound pressure level SourcesLG USC9S 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 |
Signal-to-noise ratio SourcesLG USC9S No source recorded. | Not provided | > 75 dB |
Manufacturer audio inputs and connectionsDifferent SourcesLG USC9S Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: Bluetooth Version. LG UK — USC9S manufacturer specificationsLogitech 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) | 5.0 | 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 |
HDMI SUPPORTED — Pass-through SourcesLogitech Z407 No source recorded. | Yes | Not provided |
Bluetooth version SourcesLG USC9S Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: Bluetooth Version. LG UK — USC9S manufacturer specificationsLogitech 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 | 5.0 | Conflicting sources |
Manufacturer audio output and operating conditionsDifferent SourcesLG USC9S Manufacturer specification · Exact manufacturer row: GENERAL — Output Power: 400 W. No operating scope or measurement basis is inferred. LG UK — USC9S manufacturer specificationsLogitech 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 | 400 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) |
Manufacturer power supply and charging requirements SourcesLG USC9S Only explicitly input/supply/charging-labelled declarations establish this field. Power consumption and audio output are retained separately and do not establish input voltage or a supplied adaptor. · Manufacturer specification · Only explicitly input/supply/charging-labelled declarations establish this field. Power consumption and audio output are retained separately and do not establish input voltage or a supplied adaptor. LG UK — USC9S manufacturer specificationsLogitech 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) | Not listed by the manufacturer | 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) |
GENERAL — Output Power SourcesLogitech Z407 No source recorded. | 400 W | Not provided |
POWER — Power Off Consumption (Main) SourcesLogitech Z407 No source recorded. | 0.5 W ↓ | Not provided |
POWER — Power Consumption (Main) SourcesLogitech Z407 No source recorded. | 37 W | Not provided |
POWER — Power Off Consumption (Subwoofer) SourcesLogitech Z407 No source recorded. | 0.5 W ↓ | Not provided |
POWER — Power Consumption (Subwoofer) SourcesLogitech Z407 No source recorded. | 38 W | Not provided |
CONVENIENCE — WOW Interface SourcesLogitech Z407 No source recorded. | Yes | Not provided |
GENERAL_PDR — The security update is supported for SourcesLogitech Z407 No source recorded. | 2 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/avproducts | Not provided |
Sound options SourcesLG USC9S No source recorded. | Not provided | Digital signal processing (DSP); bass level adjustable from the wireless control dial |
Controls SourcesLG USC9S 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 provided | Wireless control dial: power, volume, bass, mute, play/pause, track forward/back, Bluetooth pairing and source switching |
Manufacturer dimensions and configuration basis SourcesLG USC9S The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. · Manufacturer specification · The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. LG UK — USC9S manufacturer specificationsLogitech Z407 Manufacturer specification Logitech Z407 — UK product page and technical specifications (en-gb)Logitech Support — Z407 technical specifications | Not listed by the manufacturer | 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 SourcesLG USC9S 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 SourcesLG USC9S 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 SourcesLG USC9S 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 |
Manufacturer-listed supplied accessories SourcesLG USC9S Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. · Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. LG UK — USC9S manufacturer specificationsLogitech 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) | Not listed by the manufacturer | 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 |
BARCODE (EAN CODE) — Barcode (EAN Code) SourcesLogitech Z407 No source recorded. | 8806096518946 | Not provided |
Warranty SourcesLG USC9S 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 SourcesLG USC9S No source recorded. 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 | Not provided | 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.
