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Seismic Audio MBG-4000 User Manual

Seismic Audio MBG-4000
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Seismic Audio MBG-4000 Specifications

General IconGeneral
ModelMBG-4000
TypePower Amplifier
Channels2
Power Output4000 Watts
Impedance4-8 Ohms
Frequency Response20Hz - 20kHz
THD<0.1%
Input Impedance20k Ohms
Input Sensitivity0.775V
CoolingFan Cooled
Input ConnectorsXLR, 1/4" TRS
Rack Units2U
ProtectionShort Circuit, Thermal, Overload
Output ConnectorsSpeakon, Binding Post
Power Supply115V/230V Switchable

Summary

Operation Remarks

Operating Environment Precautions

Keep dry, avoid high temperature, sunlight, and foreign objects entering ventilation.

Power and Grounding Requirements

Comply with AC voltage requirements and ensure reliable earth connection for safety.

Electromagnetic Field Considerations

Avoid operation in places with high electromagnetic fields.

Fault Handling

For faults, consult qualified professional personnel for repair.

Technical Parameters

Input and Distortion Specifications

Input level 0dB, Input resistance 20K ohm, Rising speed 45v/us, Distortion <0.01%.

Signal and Frequency Response

Signal Noise Ratio >95 dB, Frequency Response 20Hz~20K Hz.

Harmonic Distortion

General Harmonic Wave Distortion 20Hz~20K Hz <0.1%.

Output Power and Voltage

Output power 1000W/channel (8 ohms), 2000W/channel (4 ohms), 4000W bridge. Operation voltage AC 110V.

Operation

Front Panel Overview

Description of front panel controls and indicators including volume, clip, signal, and power indicators.

Rear Panel Connectivity

Details on rear panel inputs, outputs, switches, fuse, and AC input.

Stereo Operation Mode

Procedure for setting up and operating the amplifier in stereo mode.

Bridge-Mono Operation Mode

Procedure for setting up and operating the amplifier in bridge-mono mode.

Accessories

Included Accessories

List of items included with the amplifier, such as the user manual and spare fuses.