BRS-12A3

BRS-12A3 is an ultra-compact 3 channel self-powered subwoofer. Utilising a custom designed and UK made Ohm 12” long excursion driver, this reflex tuned cabinet has an exceptionally low frequency response of as low as 33 Hz and a max SPL of 129 dB.

The BRS-12A3 houses 2 x 1 kW Class D amplifiers and outputs through 3 DSP channels which can be locally adjusted via the LCD or remotely configured via a USB socket on any Windows PC or Mac computer running our Pro-A-Sync software.

Output one is split between the internal driver and a shared bass output for connecting a passive BRS-12 subwoofer. Outputs 2 & 3 deliver 500W RMS (4Ω) per output for passive satellite speakers. Look-ahead and RMS limiters combined with intelligent DSP features like active gain reduction, give total system protection even under the harshest conditions.

Designed with installation or portability in mind, a low-profile design height of 333mm allows installation under industry standard fixed seating. Integrated handles and a modest weight of 25 Kg make transport easy. A pole mounting plate gives another option for temporary setups. Wall or ceiling mounting using the optional BRSC-12 bracket makes this small subwoofer easy to install in even the smallest venue.

Solving compact portable audio by using 2 x BRW-26 1x BRS-12A3, 1 x BRS-12 and pole mounts that all fit in the back of a standard car. The system is light enough to carry, the whole system to be conveniently stacked and transported on the optional wheel board.

BRS-12A3




Key Features

1 kW shared bass output, 2 x 500 w mid-high outputs
3 channel amplified system
Touch display pre-set selection and gain
Available in weather resistant version
N
Full FIR-filtered DSP with linear phase outputs
Integrated Class D Power modules

Product Details

Design 

Internal Power Amps

Internal DSP

Usable Frequency Range (-10 dB)

Dispersion

Sensitivity Chassis 1w/1m

Max. SPL

Active Subwoofer with integrated DSP, Reflex Tuning

Subwoofer – 1050 w RMS @ 4 Ohm
Mid-High – 2 x 500 W w RMS @ 4 Ohm

32 bit floating point DSP

33 Hz – 110 Hz

Omni

96 dB

123 dB cont. / 129 dB peak (frequency dependent)

Frequency Response (±3dB)

Mains Input Voltage

Mains Input Power Draw (max)

Dimensions (H x W x D mm)

Weight (kg)

SYSTEM OPERATION

System Controller

Input connection

Protection

PRODUCT FEATURES

Components

Crossover

Connectors

Shipping Weight (kg)

Colour

Options

Rigging

HARDWARE

Fitted as Standard

Optional

Additional Descriptive Data

Recommended Filter Settings.

39 Hz – 110 Hz

110 – 240 V AC only

400 W

333.3 x 400 x 606

25.6

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Balanced XLR input with parallel link outputs

Ohm DSP solutions

Internal multiband PEAK and RMS Limiter, thermal limiter and protection on amplifier

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1 x 12” Low Frequency Driver

Variable
* All presets from the OHM library.

2 x XLR female, 2 x XLR male, 2 x 4 pole speakON® 1 x powerCON® True1 Connector male, 1 x powerCON® True1 Connector female

26.6 (1cabinet per carton)

Black

White or RAL colours on request
Weather resistant version available on request

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TP-IP Threaded adaptor Plate, Stacking foot system, Pocket handles

TP-1 adjustable threaded pole, BRSC-12 Cradle

Birch plywood construction, with durable scratch resistant black textured paint finish, kick-proof steel grill and black foam with Ohm logo.

Available on the download page View here.

TP-1P

TP-1P

TP-1P Threaded adaptor plate

TP-1P

TP-1P

TP-1P Threaded adaptor plate

TP-1P

TP-1P

TP-1P Threaded adaptor plate

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DATA SHEET

l

DRAWINGS

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BRS-12A3 System Information

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BRS-12A3 Manual