Key Digital 2 Channel 20 Watt Per Channel Compact Digital Amplifier

KD-AMP220

2Ch 20 WPC @ 8 Ω, 40 WPC @ 4 Ω, Compact Digital Amplifier

Features

Features

Key Features

  • Class D 2 Channel Amplification: 2Ch 20 WPC @ 8 Ohm, 40 WPC @ 4 Ohm BRIDGED
  • Mixing: Output is a mix of microphone and the selected audio input
  • Signal Processing:
    • Variable volume level set for each input
    • Variable volume, bass, and treble for output
  • Inputs: Microphone (3-pin balanced, condenser/dynamic), 6-pin balanced stereo, 3.5mm stereo
  • Phantom Power: 48V phantom power for integration with condenser microphones
  • Outputs: Pre-amp line level (6-pin balanced), speaker level
  • Speaker Level Output: Bridge, stereo, or mono modes selectable noise gate for consistent audio levels, prevention of ambient noise
  • Control: Front panel, RS-232, IR with external IR Sensor (included)
  • Compact Size: 4.84"(W) x 3.42"(D) x 1.3"(H)

Specifications

Specifications

Specifications for:KD-AMP220: Key Digital 2 Channel 20 Watt Per Channel Compact Digital Amplifier
Frequency Response20Hz – 20KHz
Signal to Noise Ratio< 80dB
Total Harmonic Distortion< 1% @ 1KHZ, < 0.3% @ 20Khz
Input ImpedanceMic: 35Ω with 48V phantom power applied, 10K Ω without
Line: >10K Ω
Output ImpedanceSpeaker: 35Ω with 48V phantom power applied, 10K Ω without
Line: 50 Ω
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