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Home » PA Amplifier » Pre Amplifier

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Product ID: EF-804
4 Channel Pre Amplifier with Paging
4 Channel Pre Amplifier with Paging
  • Description
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  • Description:

◆ 4 Channel line output for amplifiers
◆ 4 XLR Balanced jack and 1/4” phone jack for CH1-4 input
  4 1/4” phone jack and RCA jack for CH5-8 input
◆ 8 Gain control for each input
◆ Output Level control with 2 tone control and mute switch
◆ With remote paging MIC input (RJ45 interface)
◆ Talkover switch for Ch1
◆ Phantom Power switches for CH1 and CH2-4
◆ LED indicators: Power, SIG, CLIP for each input channel
SIG,-20dB, -10dB, 0dB, CLIP for each output channel

  • Specification:
 
Model EF-804
Output Level / Impedance 0dB / 600 Ω Balanced
Input sensitivity
/Impedance
Mic Input -50dB~ -6dB / 20KΩ Balanced
Line Input -30dB~ +14dB / 20KΩ Balanced
Remote Input 0dB / 600Ω balanced
Frequency Response (±1dB) 20Hz - 20kHz
T.H.D <0.1%
Closstalk >70dB
Channel Quantity 4 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
Net Weight 9.0Kg
Dimensions (W x H x D) 420 x 88 x 320mm

 

  • System connection:
system connection drawing

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