One channel 100V Power AmplifierPrevious page


The BPA120 is a fully equipped 240 watts constant voltage power amplifier that will meet all of your requirements. It is the device to built larger professional industrial sound applications. Besides high reliability and the basic functions of a power amplifier the BPA120 excels above similar products by the inclusion of its extra technical features, possibilities and protection.

The unit is able to drive 4 ohms or constant voltage loudspeaker lines (50 – 70 –100 volts). The amplifier has an input for background music (with link through).


19" (483mm wide) rack mountingYes
Height- rack units (1U = 44mm)2U (88mm)
Depth (Built in)303 mm
Depth (incl. front)...
Output Channels1
Output Power120W
Speaker Outputs70V, 100V & 4~16Ω
Volume ControlMaster
XLR input Sensitivity & Impedance±385mV/20KΩ, Balanced XLR
Jack input Sensitivity & Impedance775mV/10KΩ, Unbalanced TRS
XLR output Sensitivity & Impedance±385mV/470Ω, Balanced XLR
Jack output Sensitivity & Impedance775mV/470Ω, Unbalanced TRS
Frequency Response50Hz~16KHz(+1dB, -3dB )
S/N Ratio>90 dB
THDLess than 0.1% at 1KHz, 1/3 rated power
Ground LiftLift the earth line ground by switch GND/lift to “lift" position
CoolingFan automatically start up when temp reaches 55℃
ProtectionOver heat, over load, clip & short circuit
Power Supply~110V/60Hz or ~230V/50Hz
Power Consumption200W
Main Construction MaterialPanel: aluminum plate / Case: steel plate
Weight9,1 Kg


Technical Sheet BPA0.52 MB - pdf
More info