Black
The R1855DB is an active-plus-passive bookshelf pair with 116 mm Nomex mid-bass drivers and 19 mm silk tweeters, rated 70 W RMS in total. The active speaker takes Bluetooth 5.1, two analogue line inputs, optical and coaxial, and has a Sub Out.
Specifications checked 26 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsBlack
The Z533 is a wired 2.1 system rated at 60 W RMS (120 W peak): a 5.25-inch subwoofer with 30 W and two satellites with 15 W each. It takes RCA and 3.5 mm sources at the back of the subwoofer and a further 3.5 mm source at the control pod, which also holds the volume and bass controls and the headphone jack.
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.
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.
10 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationManufacturer specification
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Check the exact configuration and source conditions for your use.
Manufacturer specification · Inputs, dials and the subwoofer output are on the active speaker.
Edifier UK — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageManufacturer specification
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Check the exact configuration and source conditions for your use.
Manufacturer specification · No tolerance (dB) published.
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationManufacturer specification · Manufacturer range; tolerance (dB) not published.
Logitech Support — Z533 technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
Edifier R1855DB user manual (English section), linked from the official product pageManufacturer specification · RCA cable not included.
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Check the exact configuration and source conditions for your use.
Manufacturer specification
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationManufacturer specification · As published in the support table ('Satellite 450mV, Subwoffer 200mV'); input impedance 8 kΩ.
Logitech Support — Z533 technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Optical/coaxial decode PCM 44.1/48 kHz only. Coaxial cable not included. Bluetooth codecs are not published.
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageManufacturer specification · Analogue only: no Bluetooth, USB or optical input. The setup guide says two devices can be connected at the same time through the RCA and 3.5 mm inputs on the back of the subwoofer, switching by pausing one device and playing from the other. The provided 3.5 mm cable fits either the rear jack or the control-pod jack. RCA cable not included. Input impedance 8 kΩ (support '8k Ohm'). The shop's '(up to 1080p)' note next to the 3.5 mm count is a page error and is not recorded.
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specificationsLogitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer RMS rating for the pair; the UK/US tables give 19W × 2 + 16W × 2 and the manual's Italian and Portuguese specification text labels treble 16W+16W and mid-range/bass 19W+19W (the English specification page has no text layer). Load and distortion basis not published. Edifier states the speakers are equipped with Digital Signal Processing (DSP) and Dynamic Range Control (DRC).
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageManufacturer specification · Manufacturer RMS/peak ratings; the per-component split is given for RMS only; load and distortion basis not published.
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · The manual says the correct operating voltage is on the product plate; no voltage or UK vs US cord difference is published.
Edifier R1855DB user manual (English section), linked from the official product pageManufacturer specification · Whether the supply is internal or an in-line adapter, consumption and regional plug type are not published. UK (980-001055, named 'Black-UK') and US (980-001053) are separate part numbers.
Logitech Support — Z533 technical specificationsLogitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese)Check the exact configuration and source conditions for your use.
Manufacturer specification
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationCheck the exact configuration and source conditions for your use.
Manufacturer specification · Edifier does not state whether this is per speaker or the active speaker only.
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationManufacturer specification · The UK/US shop pages omit the unit on the subwoofer width; 255 mm is from the support specification table.
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Support — Z533 technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB 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 · The volume knob also switches the system on and off; bass is adjusted with a slider on the side of the pod. Headphone volume can be adjusted from the control pod or the audio source. Control pod weight 200 g (shop and support).
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Support — Z533 technical specificationsLogitech Z533 — 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.
Manufacturer specification
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — 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 — Z533 technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Edifier does not state the remote's transmission type.
Edifier UK — R1855DB product page and specificationEdifier R1855DB 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 — R1855DB product page and specificationEdifier R1855DB 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 R1855DB 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 · Silk diaphragm tweeter.
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB 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 Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — 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 · 525 g listed under the component 'Satellite' (with the per-satellite 170 × 100 × 85 mm) in the UK/US shop dimensions and the support table.
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 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: shop 4 kg, support 4000 g (141 ounce).
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Nomex diaphragm.
Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationManufacturer specification · Subwoofer driver (133 mm).
Logitech Support — Z533 technical specificationsThe recorded units or formats differ. These values are not ranked.
Edifier lists 'Net Weight: 7kg' 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 — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationNo total system weight is published; Logitech lists the satellite (525 g), subwoofer (4 kg) and control pod (200 g) separately. No figure is summed. · Manufacturer specification
Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Support — Z533 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 R1855DB | Logitech Z533 |
|---|---|---|
Channel configurationDifferent SourcesEdifier R1855DB Manufacturer specification · Inputs, dials and the subwoofer output are on the active speaker. Edifier UK — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 Manufacturer specification Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — 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 wired control pod |
Mid-bass driver sizeDifferent SourcesEdifier R1855DB Manufacturer specification · Nomex diaphragm. Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 Manufacturer specification · Subwoofer driver (133 mm). Logitech Support — Z533 technical specifications | 116 mm | 5.25 in |
Tweeter size SourcesEdifier R1855DB Manufacturer specification · Silk diaphragm tweeter. Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 No source recorded. | 19 mm | Not provided |
Satellite driver size SourcesEdifier R1855DB No source recorded. | Not provided | 66 mm (2.6 in) per satellite |
Frequency responseDifferent SourcesEdifier R1855DB Manufacturer specification · No tolerance (dB) published. Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 Manufacturer specification · Manufacturer range; tolerance (dB) not published. Logitech Support — Z533 technical specifications | 60 Hz – 20 kHz | 55 Hz–20 kHz |
Signal-to-noise ratioDifferent SourcesEdifier R1855DB Manufacturer specification Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specification | ≥ 80 dB(A) | Subwoofer 80 dB, A-weighted; satellites 80 dB, A-weighted |
Maximum sound pressure level SourcesEdifier R1855DB No source recorded. Logitech Z533 Manufacturer specification · Logitech support specification, 'Sound Pressure Level (SPL Max)'; measurement distance and signal are not stated. Logitech Support — Z533 technical specifications | Not provided | >97 dBA |
Audio inputsDifferent SourcesEdifier R1855DB Manufacturer specification · Optical/coaxial decode PCM 44.1/48 kHz only. Coaxial cable not included. Bluetooth codecs are not published. Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 Manufacturer specification · Analogue only: no Bluetooth, USB or optical input. The setup guide says two devices can be connected at the same time through the RCA and 3.5 mm inputs on the back of the subwoofer, switching by pausing one device and playing from the other. The provided 3.5 mm cable fits either the rear jack or the control-pod jack. RCA cable not included. Input impedance 8 kΩ (support '8k Ohm'). The shop's '(up to 1080p)' note next to the 3.5 mm count is a page error and is not recorded. Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specificationsLogitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | Bluetooth 5.1, two analogue Line In inputs, optical, coaxial | One 3.5 mm input and one RCA input on the back of the subwoofer, plus a 3.5 mm input on the control pod |
Input sensitivityDifferent SourcesEdifier R1855DB Manufacturer specification Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 Manufacturer specification · As published in the support table ('Satellite 450mV, Subwoffer 200mV'); input impedance 8 kΩ. Logitech Support — Z533 technical specifications | Line In 1: 400 ± 50 mV; Line In 2: 600 ± 50 mV; OPT: 350 ± 50 mFFS; COAX: 350 ± 50 mFFS; Bluetooth: 500 ± 50 mFFS | Satellite 450 mV; subwoofer 200 mV |
Bluetooth version SourcesEdifier R1855DB Manufacturer specification Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 No source recorded. | 5.1 | Not provided |
Subwoofer output SourcesEdifier R1855DB Manufacturer specification Edifier UK — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 No source recorded. | Bass (Sub Out) output on the active speaker | Not provided |
Headphone output SourcesEdifier R1855DB No source recorded. Logitech Z533 Manufacturer specification Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | Not provided | Headphone jack on the control pod |
Rated power and measurement basisDifferent SourcesEdifier R1855DB Manufacturer specification · Manufacturer RMS rating for the pair; the UK/US tables give 19W × 2 + 16W × 2 and the manual's Italian and Portuguese specification text labels treble 16W+16W and mid-range/bass 19W+19W (the English specification page has no text layer). Load and distortion basis not published. Edifier states the speakers are equipped with Digital Signal Processing (DSP) and Dynamic Range Control (DRC). Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 Manufacturer specification · Manufacturer RMS/peak ratings; the per-component split is given for RMS only; load and distortion basis not published. Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specifications | 70 W RMS total: 16 W × 2 (treble) + 19 W × 2 (mid-range/bass) | 60 W RMS total (120 W peak): subwoofer 30 W + satellites 2 × 15 W |
Power supplyDifferent SourcesEdifier R1855DB Manufacturer specification · The manual says the correct operating voltage is on the product plate; no voltage or UK vs US cord difference is published. Edifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 Manufacturer specification · Whether the supply is internal or an in-line adapter, consumption and regional plug type are not published. UK (980-001055, named 'Black-UK') and US (980-001053) are separate part numbers. Logitech Support — Z533 technical specificationsLogitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | Built-in mains power in the active speaker with attached power cord and power switch | Mains AC via the power plug (2 m power cable); Logitech lists the power adapter as 100–240 V, 50/60 Hz |
Tone controls SourcesEdifier R1855DB Manufacturer specification Edifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 No source recorded. | Treble and bass dials; master volume dial (press to switch source: Line In 1 → Line In 2 → Optical → Coaxial → Bluetooth) | Not provided |
Remote control SourcesEdifier R1855DB Manufacturer specification · Edifier does not state the remote's transmission type. Edifier UK — R1855DB product page and specificationEdifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 No source recorded. | Remote control supplied: power on/off, volume up/down, previous/next track and pause/play (Bluetooth mode), Line In 1, Line In 2, Optical, Coaxial and Bluetooth mode buttons, mute | Not provided |
Controls SourcesEdifier R1855DB No source recorded. Logitech Z533 Manufacturer specification · The volume knob also switches the system on and off; bass is adjusted with a slider on the side of the pod. Headphone volume can be adjusted from the control pod or the audio source. Control pod weight 200 g (shop and support). Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Support — Z533 technical specificationsLogitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | Not provided | Power/volume knob and bass control on the wired control pod |
EnclosureDifferent SourcesEdifier R1855DB Manufacturer specification Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 Manufacturer specification Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us) | MDF enclosure; each speaker base angled at a 10-degree incline | Subwoofer: front-facing, fabric-lined |
Dimensions of each unitDifferent SourcesEdifier R1855DB Manufacturer specification · Edifier does not state whether this is per speaker or the active speaker only. Edifier UK — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 Manufacturer specification · The UK/US shop pages omit the unit on the subwoofer width; 255 mm is from the support specification table. Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Support — Z533 technical specifications | 155 × 254 × 223 mm (W × H × D) | Each satellite: 170 × 100 × 85 mm; subwoofer: 265 × 255 × 195 mm; control pod: 55 × 72 × 72 mm (H × W × D) |
Satellite weight SourcesEdifier R1855DB No source recorded. Logitech Z533 Manufacturer specification · 525 g listed under the component 'Satellite' (with the per-satellite 170 × 100 × 85 mm) in the UK/US shop dimensions and the support table. Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specifications | Not provided | 0.525 kg |
Subwoofer weight SourcesEdifier R1855DB No source recorded. Logitech Z533 Manufacturer specification · Subwoofer only: shop 4 kg, support 4000 g (141 ounce). Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us)Logitech Support — Z533 technical specifications | Not provided | 4 kg |
Included units / accessoriesDifferent SourcesEdifier R1855DB Manufacturer specification Edifier R1855DB user manual (English section), linked from the official product pageLogitech Z533 Manufacturer specification · RCA cable not included. Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — setup guide (PDF, Americas edition: English/French/Spanish/Portuguese) | Active speaker, passive speaker, remote control, speaker connecting cable, 3.5 mm to RCA cable, RCA to RCA cable, fibre optic cable, user manual | Two satellite speakers, subwoofer, 3.5 mm audio cable and user documentation; the wired control pod is part of the system |
Warranty SourcesEdifier R1855DB No source recorded. Logitech Z533 Manufacturer specification · As stated in the specifications of the UK (en-gb) and US (en-us) Logitech shop pages; the regional terms differ. Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Z533 — US product page and technical specifications (en-us) | Not provided | UK: 2-Year Limited Hardware Warranty; US: 1-Year Limited Hardware Warranty |
Weight SourcesEdifier R1855DB Edifier lists 'Net Weight: 7kg' 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 — R1855DB product page and specificationEdifier USA — R1855DB product page and specificationLogitech Z533 No total system weight is published; Logitech lists the satellite (525 g), subwoofer (4 kg) and control pod (200 g) separately. No figure is summed. · Manufacturer specification Logitech Z533 — UK product page and technical specifications (en-gb)Logitech Support — Z533 technical specifications | Not listed by the manufacturer | Not listed by the manufacturer |
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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.
