EF-81/EF-82, 8x1/8x2 Channel Pre Amplifier with Remote Paging

Product ID: EF-81/EF-82
Short Description:

1/2 CH line output for amplifiers
2 CH MIC/Line input, 6 CH line input
With remote paging MIC input

Manual Book Download:
- EF-81_EF-81S_EF-82_EF-82S.pdf

◆ 1 or 2 Channel line output for amplifiers
◆ 2 Channel MIC/Line input, 6 Channel line input, each input with individual volume adjustment and power switch
◆ 8 Channel gain control, while 2 Channel with 3 band EQ, talkover and phantom power switch
◆ Output with 2 tone control and mute switch
◆ With remote paging MIC input (RJ45 interface)
◆ LED indicators: Power
    SIG and CLIP for each input channel
    SIG, -10dB, CLIP for output channel

 Model  EF-81  EF-82
 Output Level / Impedance  0dB / 600 Ω Balanced
 Input sensitivity
 Mic Input (CH1-2)  -50dB~ -16dB / 20KΩ Balanced
 Line Input (CH1-6)  -30dB~ +4dB / 20KΩ Balanced
 Remote Input  0dB / 600Ω balanced
 Frequency Response (±1dB)  20Hz - 20kHz
 T.H.D  <0.01%
 Closstalk  >70dB
 Output Channel Quantity  1 CH  2 CH
 Equalization  Input  High: 12 kHz ± 15 dB
 Mid: 2.5 kHz ± 15 dB
 Low: 80 Hz ± 15 dB
 Output  High: 10 kHz ± 15 dB
 Low: 100 Hz ± 15 dB
 S/N Ratio  >90dB
 Power Source  AC 100-240 V, 50/60Hz / DC24V
 Net Weight (Kg)  9.0
 Dimensions (mm)  482W x 44H x 320D
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