MBG-4000 Power Amplifier (Pair)

Model: MBG-4000 Amplifier (Pair) 500 Watts per channel (8 Ohm) 1000 Watts per channel (4 ohms) 4000 Watts in Bridge mode

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Our MBG amplifiers are a step up from our LE series. We have still tried to keep your budget in mind without compromising quality. These MBG amps pack a lot of juice in a cost effective amplifier. These amps are easily capable of pushing two 18" subwoofer cabinets or a pair of dual 15" speakers.


MBG-4000 (Pair)
Pair of 2 Channel Power Amplifiers
Powering Pro Audio Equipment
2 Channel
Frequency Response
20Hz-20K Hz
Signal Noise Ratio
>95 dB
Input Sensitivity
0 dB
Power Handling (4 Ohms)
2 x 1000 Watts RMS
Power Handling (8 Ohms)
2 x 500 Watts RMS
Power Handling (8 Ohms Bridged)
Momentary Peak Output 4000 Watts
20Hz-20K Hz <0.1%
Operation Power Voltage
AC 110V, 50-60 Hz
Front Volume Controls
Channel A and B volume controls
Front Power Switch
Power red when started
Front Indicator Lights
Clip maximum level indicator Signal indicator Power indicator
Rear Inputs
Channel A and B signal input (XLR & 1/4" jack connectors)
Rear Operation Mode Switch
Stereo/Bridge Mono switch
Rear Power Outputs
Channel A and B power output (Speakon & binding post connectors)
Rear AC Input
110V, 50-60 Hz
18.5 lbs per Amplifier
One Year Warranty
Rising Speed: 45v/us (BTL-MONO 90v/us) Distortion for adjustment: <0.01% Dual cooling Fan Lift/Ground switch Fuse: 10A
Additional Documents

Bundled Specifications


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We realize that you want your Pro Audio Equipment yesterday. Here at Seismic Audio Speakers, we aim to ship items out immediately. If you place your order before 2:30 Central time, we will ship your pro audio equipment on the very same business day.
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