40 Watt 70V Stereo/Mono 2CH Audio Amplifier

40 Watt 70V Stereo/Mono 2CH Audio Amplifier


Utilize an array of connections for 3rd Party Control system including RS-232, LAN, IR and USB.

The product is a 40 Watt power amplifier (Class-D) with output alternatively at 70V or 100V. It has 2 stereo inputs (1x3.5mm jack for line in, 2xRCA for L&R), 1 digital input & 1 balanced MIC. It is integrated with powerful functions, including ducking function, EQ control, MIC mixer etc., and MIC input supports 3 levels with condenser MIC, dynamic MIC & line audio input.
As for power amplifier we have normally voltages at 70V and 100V for different countries, but the amplifier is designed to integrate with both voltages to meet different requirements.

MSRP $349.00*

*Pricing is for US only. International pricing will vary.
  • Mono audio output at 40Watt.
  • Switchable between 70V and 100V.
  • Ducking function.
  • 16 ID codes for controlling between different amplifiers.
  • 3-level MIC input, supports condenser microphone, dynamic microphone and wireless microphone.
  • MIC port can support balance/unbalance signal, suppress the external noise effectively.
  • Two stereo audio inputs and one digital audio input, switchable by button, IR remote & RS232.
  • Volume/Bass/Treble controllable by buttons, IR remote & RS232.
  • Fast switching speed for good performance.
  • Convection cooler, fan is not needed.
  • LED indicator, for power and working status.
  • Antistatic case design to provide good protection for long-term and stable performance.


Utilize an array of connections for 3rd Party Control system including RS-232, LAN, IR and USB.

Audio Input
Input (2) Stereo Audio (1) MIC (1) Digital Fiber Audio
Input Connector (2) RCA (1) 3.5mm Jack (1) 3-pole 3.81mm Captive Screw Connector (1) SPF Fiber Connector
Input Impedance >10KΩ
Audio Output
Output (1) Mono Amplifier
Output Connector (1) 3-pole 3.81mm Captive Screw Connector
Output Type Constant voltage 70V or 100V.
Audio General
Frequency Response 120Hz ~ 20KHz
CMRR >[email protected]~20KHz
SNR 80dB (Max)
Bandwidth 120Hz ~ 20KHz
Rated Power Output 40Watt
THD + Noise 1%@1KHz, 0.3%@20KHz at nominal level
Voltage Gain 26dB
Control Function
RS232 Control (1) 3-pole 3.81mm Captive Screw Connector
Front Panel Control Buttons
ID Code Control 16 ID Codes for control.
Optional IR Remote & TCP/IP controlled by programmable interface
Temperature -10 ~ +40℃
Humidity 10% ~ 90%
Power Supply DC 24V 2.71A Power Adapter
Standby Power Consumption 5W
Case Dimension W130 x H44 x D144mm (1U high)
Product Weight 860g




Package Contents
① 1x 40 Watt Power Amplifier
② 2x Mounting ears with 4 Screws
③ 4x Plastic Cushions
④ 2x Pluggable Terminal Blocks
⑤ 1x RS232 Cable
⑥ 1x Power Adapter (DC 24V 2.71A)
⑦ 1x User manual

Warranty: 2 years

Buy this 40 Watt 70V Stereo/Mono 2CH Audio Amplifier

MSRP $349.00*

*Pricing is for US only. International pricing will vary.
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