Black
The Z313 is a wired 2.1 system: two small satellites, a 4-inch subwoofer and a control pod, rated at 25 W RMS in total (15 W subwoofer, 2 × 5 W satellites) and 50 W peak. It connects to one source through a wired 3.5 mm connection and runs from AC mains power.
Specifications checked 26 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specifications7 verified differences, led by Channel configuration, frequency response and included units / accessories. Compared in full below. Not a rating.
Black and Brass
The Emberton III is Marshall's compact battery-powered Bluetooth speaker: one IP67 enclosure with 2-inch 10 W full-range driver(s) (count not published), two passive radiators and a 2 × 38 W Class D amplifier. Marshall rates it for 32+ hours of play and lists Bluetooth 5.3 LE with LE Audio readiness and multipoint connectivity.
Specifications checked 26 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsSearch 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.
Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification
Manufacturer specification · Marshall lists the unit as stereo ('True Stereophonic' 360° sound) in one enclosure. The Drivers row reads '2” 10 W full range' and '2 passive radiators'; the '2”' is a size, and no quantity of full-range drivers is stated.
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.
7 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Manufacturer specification · Marshall lists the unit as stereo ('True Stereophonic' 360° sound) in one enclosure. The Drivers row reads '2” 10 W full range' and '2 passive radiators'; the '2”' is a size, and no quantity of full-range drivers is stated.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Published separately per component; no tolerance (dB) or combined system range is published.
Logitech Support — Z313 technical specificationsManufacturer specification · Tolerance not stated.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · The setup guide's 'Know your product' diagram also labels the control pod, power cord, satellite to subwoofer cable and a 3.5 mm audio cable; the shop in-box list does not name them.
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Manufacturer specification · A strap is included only with the Brown colourway, not with Black and Brass.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Official descriptions of the connector differ: the UK/US key features say 'Connect any device via the 3.5 mm input on the back of the subwoofer', the support specification table lists 'Connection type 3.5 mm plug', and the setup guide says to insert the 3.5 mm connector from the control pod into the audio jack on the source device. The technical specifications list one 3.5 mm input. No Bluetooth, USB, optical or RCA input is listed.
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Support — Z313 technical specificationsLogitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Manufacturer specification · Bluetooth multipoint connectivity: Yes (Marshall product details). Bluetooth range up to 100 m in free field. No wired audio input is listed; the USB-C cable is for charging. Codecs are not published on the product page.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer ratings; load and distortion basis not published. The 50 W peak figure is from the UK and US key features ('50 Watts Peak/25 Watts RMS'); the technical specifications list the RMS figures only.
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Support — Z313 technical specificationsManufacturer specification · Marshall gives amplifier and driver ratings without an RMS/peak basis or load; not a loudness measurement. Maximum SPL is listed separately as 90 dB SPL at 1 m.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Logitech Support lists Power Type AC; the setup guide labels a power cord and says to plug the power plug into an electrical outlet. Voltage, frequency, consumption and regional plug are not published. UK (980-000447) and US (980-000382) are separate part numbers.
Logitech Support — Z313 technical specificationsLogitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Manufacturer specification · Battery capacity is not published; play time is Marshall's rating. No mains adapter is included, and UK and US pages list the same product ID and EAN.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Manufacturer specification
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsA size or weight trade-off; it does not establish the better product.
No source recorded for this side.
Manufacturer specification
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer rating; test conditions not stated.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer figure, stated for free field.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
Logitech Z313 — UK product page and technical specifications (en-gb)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.
Manufacturer specification · The jack size is not stated. The setup guide and Logitech Support state that the control pod's volume control does not control headphone volume; adjust it at the source device.
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Logitech Support — Volume control on the Z313 speaker doesn't work when headphones are connectedNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Published as 'Sensitivity Satellite (345mV)'. The same table lists input impedance 10 kΩ ('10k ohm').
Logitech Support — Z313 technical specificationsNo 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
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification
Marshall Emberton III Black and Brass (US) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · As stated in the specifications of the UK (en-gb) and US (en-us) Logitech shop pages; the regional terms differ.
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)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 · Submersible in 1 m of water for up to 30 minutes per Marshall.
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Logitech lists Weight 480 g under the component heading 'Satellite (Left and Right)' (UK/US shop dimensions and support table) without stating whether it is per satellite or for both, so no per-satellite figure is asserted. · Manufacturer specification
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Support — Z313 technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Subwoofer only, as listed in the UK/US shop dimensions and the support table.
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Support — Z313 technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Subwoofer driver.
Logitech Support — Z313 technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No total system weight is published; only the subwoofer (2.3 kg) and the 'Satellite (Left and Right)' 480 g entry are listed. No figure is summed or inferred. · Manufacturer specification
Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Support — Z313 technical specificationsManufacturer specification
Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and 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 | Logitech Z313 | Marshall Emberton III |
|---|---|---|
Channel configurationDifferent SourcesLogitech Z313 Manufacturer specification Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Marshall Emberton III Manufacturer specification · Marshall lists the unit as stereo ('True Stereophonic' 360° sound) in one enclosure. The Drivers row reads '2” 10 W full range' and '2 passive radiators'; the '2”' is a size, and no quantity of full-range drivers is stated. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | 2.1: two satellite speakers and a subwoofer, with a wired control pod | Single portable Bluetooth speaker with stereo output: 2-inch 10 W full-range driver(s) and two passive radiators; the full-range driver count is not published |
Woofer size SourcesLogitech Z313 Manufacturer specification · Subwoofer driver. Logitech Support — Z313 technical specificationsMarshall Emberton III No source recorded. | 4 in | Not provided |
Satellite driver size SourcesMarshall Emberton III No source recorded. | 2 in per satellite | Not provided |
Frequency responseDifferent SourcesLogitech Z313 Manufacturer specification · Published separately per component; no tolerance (dB) or combined system range is published. Logitech Support — Z313 technical specificationsMarshall Emberton III Manufacturer specification · Tolerance not stated. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Satellites 160 Hz–20 kHz; subwoofer 40–130 Hz | 65–20,000 Hz |
Maximum sound pressure level SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not provided | 90 dB SPL @ 1 m |
Microphone SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification Marshall Emberton III Black and Brass (US) — product page and specifications | Not provided | Built-in microphone for hands-free calls |
Audio inputsDifferent SourcesLogitech Z313 Manufacturer specification · Official descriptions of the connector differ: the UK/US key features say 'Connect any device via the 3.5 mm input on the back of the subwoofer', the support specification table lists 'Connection type 3.5 mm plug', and the setup guide says to insert the 3.5 mm connector from the control pod into the audio jack on the source device. The technical specifications list one 3.5 mm input. No Bluetooth, USB, optical or RCA input is listed. Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Support — Z313 technical specificationsLogitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Marshall Emberton III Manufacturer specification · Bluetooth multipoint connectivity: Yes (Marshall product details). Bluetooth range up to 100 m in free field. No wired audio input is listed; the USB-C cable is for charging. Codecs are not published on the product page. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | One wired 3.5 mm analogue connection | Bluetooth 5.3 LE (LE Audio-ready) |
Headphone output SourcesLogitech Z313 Manufacturer specification · The jack size is not stated. The setup guide and Logitech Support state that the control pod's volume control does not control headphone volume; adjust it at the source device. Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Logitech Support — Volume control on the Z313 speaker doesn't work when headphones are connectedMarshall Emberton III No source recorded. | Headphone jack on the wired control pod | Not provided |
Input sensitivity SourcesLogitech Z313 Manufacturer specification · Published as 'Sensitivity Satellite (345mV)'. The same table lists input impedance 10 kΩ ('10k ohm'). Logitech Support — Z313 technical specificationsMarshall Emberton III No source recorded. | Satellite: 345 mV | Not provided |
Bluetooth version SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not provided | 5.3 LE |
Bluetooth range SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification · Manufacturer figure, stated for free field. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not provided | Up to 100 m in free field |
Rated power and measurement basisDifferent SourcesLogitech Z313 Manufacturer specification · Manufacturer ratings; load and distortion basis not published. The 50 W peak figure is from the UK and US key features ('50 Watts Peak/25 Watts RMS'); the technical specifications list the RMS figures only. Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Support — Z313 technical specificationsMarshall Emberton III Manufacturer specification · Marshall gives amplifier and driver ratings without an RMS/peak basis or load; not a loudness measurement. Maximum SPL is listed separately as 90 dB SPL at 1 m. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | 25 W RMS total: subwoofer 15 W + satellites 2 × 5 W; 50 W peak | 2 × 38 W Class D amplifier; drivers listed as 2-inch 10 W full range |
Power supplyDifferent SourcesLogitech Z313 Manufacturer specification · Logitech Support lists Power Type AC; the setup guide labels a power cord and says to plug the power plug into an electrical outlet. Voltage, frequency, consumption and regional plug are not published. UK (980-000447) and US (980-000382) are separate part numbers. Logitech Support — Z313 technical specificationsLogitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Marshall Emberton III Manufacturer specification · Battery capacity is not published; play time is Marshall's rating. No mains adapter is included, and UK and US pages list the same product ID and EAN. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | AC mains via a power cord plugged into an electrical outlet | Built-in rechargeable battery charged over USB-C (cable included): 32+ hours rated play time, 2-hour full charge, 20-minute charge gives 6 hours |
Battery life SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification · Manufacturer rating; test conditions not stated. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not provided | 32+ hours |
Controls SourcesLogitech Z313 Manufacturer specification Logitech Z313 — UK product page and technical specifications (en-gb)Marshall Emberton III No source recorded. | Power and volume on the wired control pod | Not provided |
App SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not provided | Marshall Bluetooth app (iOS & Android) |
Dimensions of each unitDifferent SourcesLogitech Z313 Manufacturer specification Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Marshall Emberton III Manufacturer specification Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Each satellite: 146.2 × 89.4 × 81 mm; subwoofer: 228.4 × 150 × 220 mm (H × W × D) | 160 × 68 × 76.9 mm (W × H × D) |
Subwoofer weight SourcesLogitech Z313 Manufacturer specification · Subwoofer only, as listed in the UK/US shop dimensions and the support table. Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Support — Z313 technical specificationsMarshall Emberton III No source recorded. | 2.3 kg | Not provided |
Weight SourcesLogitech Z313 No total system weight is published; only the subwoofer (2.3 kg) and the 'Satellite (Left and Right)' 480 g entry are listed. No figure is summed or inferred. · Manufacturer specification Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Support — Z313 technical specificationsMarshall Emberton III Manufacturer specification Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not listed by the manufacturer | 0.67 kg |
Water resistance SourcesLogitech Z313 No source recorded. Marshall Emberton III Manufacturer specification · Submersible in 1 m of water for up to 30 minutes per Marshall. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Not provided | IP67 |
Included units / accessoriesDifferent SourcesLogitech Z313 Manufacturer specification · The setup guide's 'Know your product' diagram also labels the control pod, power cord, satellite to subwoofer cable and a 3.5 mm audio cable; the shop in-box list does not name them. Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Logitech Z313 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Marshall Emberton III Manufacturer specification · A strap is included only with the Brown colourway, not with Black and Brass. Marshall Emberton III Black and Brass (US) — product page and specificationsMarshall Emberton III Black and Brass (UK) — product page and specifications | Two satellite speakers, subwoofer and user documentation (shop in-box list) | Emberton III speaker, USB-C charging cable, user manual and legal and safety information |
Warranty SourcesLogitech Z313 Manufacturer specification · As stated in the specifications of the UK (en-gb) and US (en-us) Logitech shop pages; the regional terms differ. Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Z313 — US product page and technical specifications (en-us)Marshall Emberton III No source recorded. | UK: 2-Year Limited Hardware Warranty; US: 1-Year Limited Hardware Warranty | Not provided |
Satellite weight SourcesLogitech Z313 Logitech lists Weight 480 g under the component heading 'Satellite (Left and Right)' (UK/US shop dimensions and support table) without stating whether it is per satellite or for both, so no per-satellite figure is asserted. · Manufacturer specification Logitech Z313 — UK product page and technical specifications (en-gb)Logitech Support — Z313 technical specificationsMarshall Emberton III No source recorded. | Not listed by the manufacturer | Not provided |
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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.
