Mini 3-input Audio Amplifier with Mic Mixer
Overview
- 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)
Specification
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: >10KΩ
Output Impedance: 50Ω/stereo, 4~8Ω/Amplifier
Audio General:
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)
Warranty: 3 Years parts & labor
Industry Standards & Certifications:
CE, FCC, UL certified
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