KanexPro AP3DBL Mini 3-input Audio Amplifier with Mic Mixer

The KanexPro AP3DBL is a 3-Input 40-Watt audio amplifier supporting 70V or 100V. It comprises of 3 switchable inputs (RCA, 3.5mm and TOSLINK) for quick switching and sound reproduction. The audio amplifier supports MIC mixing and EQ control perfect for classrooms, conference rooms, lecture halls and restaurants.

Key Features

• Fast switching 3 audio inputs (1 digital, 2 analog)
• One 3-level MIC input with mixer function
• 40 Watt amplifier output at 70V or 100V
• Ducking function for auto detect
• ID loop for RS232 looping control
• Adjustable volume with Bass & treble
• Locking power supply
• Control via front panel, RS232 & IR control
• Supports Dual-mono output
• Built-in Microphone mixer (separately controllable)
• Line audio output, with volume controllable.
• MIC input supports 48V phantom power
• Supports balanced/ unbalanced signals
• Ultra low inrush current
• Convection cooled, antistatic case design
• LED indicator, for power and operating status
• Internal Universal power adaptable (100-240 volt AC, 50/60Hz)

Technical Specifications

Audio Input:
2 x stereo audio (RCA, 3.5mm)
1 x digital audio (TOSLINK)
1 x MIC (captive screw connector)
Audio Output:
1x mono amplifier (3-pin captive screw connector)
Output Type: 40W, 70V or 100V
Input Impedance for Inputs 1&2: >10K OHMS
Output Impedance: 50 OHMS/stereo, 4~8 OHMS/Amplifier
Frequency Response:
Input: 120Hz ~ 20KHz
Output: CMRR >70dB@20Hz~20KHz
Signal to Noise Ratio: 80dB at maximum output
Bandwidth: 120Hz ~ 20KHz
Stereo Channel Separation:
Input: >75dB@20Hz to 20KHz
Output: THD + Noise 1%(1KHz), 0.3%(20KHz) at nominal level
Voltage Gain: 32dB
Mic Input Impedance: 48V: 35 Kilo Ohms
Mic: 10 Kilo Ohms
Line: 75 Kilo Ohms
Mic Audio Detection Delay: < 1ms
Common Mode Rejection Ratio: >70dB (20Hz- 20KHz)
Control: RS-232 Serial, 9-pin female D connector, IR remote sensor
Pin Configurations: 2 = TX, 3 = RX, 5 = GND
TCP/IP control through TCPRS2
Power consumption: 3.6 Watts
Power supply: 24V DC
Dimensions: 1.5"x3.78"x3.45" (HWD)
Weight: 0.67 lbs (0.3Kg)
Industry Standards & Certifications: CE, FCC, UL certified