PLENA UNIVERSAL PRE-AMPLIFIER
16
Eng
Technical data
Electrical
Mains voltage
230/115 Vac, (15 %, 50/60 Hz
Max mains power consumption
25VA
Battery voltage
24 Vdc, +20 %/-10 %
Max battery current
1A
Performance
Frequency response
50 Hz - 20 kHz (+1/-3 dB)
Distortion
<0.5 %
Bass control
(10dB at 100 Hz
Treble control
(10dB at 10 kHz
Line separation at 1 kHz
>70 dB
Priority mute
>40 dB
Inputs
Mic/Line inputs 1-4 (3-pin XLR/5-pin DIN, balanced)
Sensitivity
1 mV (microphone), 200 mV (line)
Impedance
>1 kOhm (microphone), >5 kOhm (line)
S/N (flat at max volume)
>63 dB (microphone), >70 dB (line)
S/N (flat at min volume/muted)
>75 dB
CMRR
>40 dB (50 Hz - 20 kHz)
Headroom
>25 dB
Speech filter
-3 dB at 315 Hz, high-pass, 6 dB/oct
Phantom power supply
16 V via 1.2 kOhm, in microphone mode only
Line inputs 1-4 (Cinch, unbalanced, stereo converted to mono)
Sensitivity
200 mV
Impedance
22 kOhm
S/N (flat at max volume)
>70 dB
S/N (flat at min volume/muted)
>75 dB
Headroom
>25 dB
Outputs
Direct outputs 1-4 (3-pin XLR, balanced)
Nominal level
1 V
Impedance
<100 Ohm
Master output (3-pin XLR, balanced)
Nominal level
1 V
Impedance
<100 Ohm
Master output (5-pin DIN, balanced)
Nominal level
4 mV (microphone level)
Impedance
<100 Ohm
Tape output (Cinch, 2x mono)
Nominal level
350 mV
Impedance
<1 kOhm
Headphone output (6.3 mm jack stereo, signal mono)
Nominal level
3 V
Impedance
<100 Ohm
Interconnection
Interconnection/emergency input (3-pin XLR, balanced)
Sensitivity
200 mV (interconnection)
100 mV - 1 V adjustable (emergency)
Impedance
>10 kOhm
VOX threshold
45 mV (emergency)
Interconnection output (3-pin XLR, balanced)
Nominal level
200 mV
Impedance
<100 Ohm
Summary of Contents for LBB 1920
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