VAB-1231 60W Bluetooth Digital Amplifier Kit
  • 1 x stereo audio input via 2xRCAs in parallel connection with wireless BT-input
  • 1 x stereo audio input via 3.5mm jack
  • 1 x microphone input via 6.3mm jack
  • 1 x loop via 3.5mm jack with unit link up to 3units or external amplifier
  • 1 x 4-P screw connector for speakers out
The devices is designed to enhance sound reinforcement through audio input connectors either wired or wireless- Bluetooth®. Additionally, supporting access control over IR extension through the provided IR receiver using the customized remote control is also an additional feature
Audio General
Frequency Response 25Hz ~ 30kHz 20Hz ~ 22kHz(Bluetooth) under aptX protocol
Input Sensitivity 1.5V
Volume Control Range 65dB
Stereo Channel Separation <55dB
Bass Control Range 12dB
Treble Control Range 12dB
Power Output 2x 30W(RMS) @ 8Ω(Stereo)
THD <1%  @ 1kHz2W <10% @ 1kHz (max power)
SNR >90dB(A-weighted)
Audio Input
Input 2 Stereo audio 1 MIC
Input Connector RCAx 2 3.5mm jack x 1 6.5mm jack x 1
Input Impedance >20kΩ(Stereo audio) 600Ω(MIC)
Audio Output
Output 1 Amplifier(Speaker) 1 Stereo audio(Loop)
Output Connector 4-P screw connector x 1 3.5mm jack x 1
Speaker Output Impedance 8
Loop Output Impedance >20k
Bluetooth Receiver Module
Version 2.1vEDR(3M/bps)
Reception Range Up to 30ft (depending on environmental conditions.)
Profile Support A2DP profile
Control Parts
IR Remote RMC-110
IR Receiver IRS-3060 (38kHz)
RS-232 Pin Configurations 2=TX, 3=RX, 5=GND
Power Supply DC 24V, 2.5A
Case Dimension 140mm(L) x 105mm(W) x 45mm(H)
Product Weight 397g