
Bosch Security Systems | 2003-09 | 3922 988 25012en
Plena BGM/Paging System | Installation and Operating Manual | en | 20
6 Technical data
6.1 Electrical
Mains voltage 230/115 Vac, ±10%, 50/60 Hz
Max mains power consumption 400 VA
Max/rated output power 180 W/120 W
6.2 Performance
Frequency response 60 Hz - 18 kHz (+1/-3 dB @ -10 dB ref. rated output)
Distortion <1% @ rated output, 1 kHz
Bass control -8/+8 dB @ 100 Hz
Treble control -8/+8 dB @ 10 kHz
6.3 Inputs
Input 1 (5-pin DIN, balanced with phantom power, 6.3 mm phone jack)
Sensitivity 1 mV
Impedance >1 kOhm
S/N (flat at max volume) 63 dB
S/N (flat at min volume/muted) 75 dB
Headroom 25 dB
Speech filter -3 dB @ 315 Hz, high-pass, 6 dB/oct
Phantom power supply (on 5-pin DIN only) 12 V
VOX (on 6.3 mm phone jack) trigger level 0.4 mV
attack time 200 ms
release time 2 s
ducking level adjustable
Input 2 and 3 (3-pin XLR, balanced with phantom power)
Sensitivity 1 mV
Impedance >1 kOhm
S/N (flat at max volume) 63 dB
S/N (flat at min volume/muted) 75 dB
Headroom 25 dB
Phantom power supply 12 V
Auxiliary input (Cinch, 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
6.4 Tuner
Tuning range
FM 87.5 - 108 MHz (EUROPE, 50 kHz)
87.5 - 108 MHz (ASIA/AMERICA, 100 kHz)
AM 531 - 1602 kHz (EUROPE, 9 kHz)
530 - 1610 kHz (ASIA/AMERICA, 10 kHz)
Techn ic al d at a
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