Philips Plena - Technical Specifications; Electrical and Performance Data; Input and Output Specifications

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