The Revel Concerta B8 is a compact and powerful wireless subwoofer with accurate and dynamic low-frequency performance that brings your audio entertainment to life.

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The B8 features an 8-inch down-firing cone transducer and built-in high-performance 200-watt amplifier for impactful and memorable sound quality deserving of the Revel name. The B8 is available in two automotive-grade, high-gloss finishes – white and black – for stylish and elegant appearance. The wireless transmitter and space-efficient design allow you to place it anywhere in your room without having to run a cable to it. Add a B8 to your M8 SP2 and SP5 Satellite Packages for a complete, multi-channel Revel home theater system at unprecedented affordability. The B8 can also be used to complement your Revel Concerta2 and Architectural Series loudspeakers.


8-inch Down-firing Cone Transducer

Built-in 200-watt Amplifier

Wireless Transmitter

2 Automotive-Grade High-Gloss Finishes Available



Wireless Subwoofer

Low Frequency Transducer

8-inch (200mm) Down-firing Cone

Amplifier Power

200 Watts (continuous), 400 Watts (peak)

Frequency Response

45Hz – 200Hz


Volume, Phase, Base Boost


LFE (RCA-type); left and right line-level (RCA-type)

Enclosure Type


External Trigger Input Voltage

3-30 Volts, AC or DC

Subwoofer Power Requirement

120V, 60Hz (USA), 220V – 240V, 50/60Hz (EU)

Subwoofer Power Consumption

< 0.5W

Subwoofer Dimensions (H/W/D)

13 29/32” x 10 ½” x 10 ½” (353mm x 267mm x267mm)

Subwoofer Weight

19.8 lbs (9kg)

Transmitter Power Requirement

100 – 240V AC, 50/60Hz

Transmitter Power Consumption

< 0.5W

Transmitter Unit Dimensions (H/W/D)

1 3/8” x 5” x 3 1/2” (35mm x 127mm x 89mm)

Transmitter Unit Weight

0.26 lbs (117g)

Transmitter Frequency Range

2403 – 2472mHz

Max Transmitting Power


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M8 SP2

2-Channel Home Theater Sound Support System

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M8 SP5

5-Channel Home Theater Surround System

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