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