Technical Specifications - ASL INTERCOM PS 6379 Mk2 User Manual

DIP switch A IFB and TALK
If this DIP switch is in 'OFF' position (= factory setting) and the Talk button of an IFB channel is pushed and
held, the microphone signal is not sent to the intercom channels. In the 'ON' position and the TALK button
of an IFB channel is pushed and held, the microphone signal is also sent to all intercom channels of which
the Talk LED is lit.
DIP switch B IFB and LISTEN
If this DIP switch is in 'OFF' position (= factory setting) and the Talk button of an IFB channel is pushed and
held, the Listen function of the intercom channels is disabled. In the 'ON' position and the TALK button of
an IFB channel is pushed and held, the Listen function is not automatically disabled.
DIP switch C IFB and TALK TO ALL
If this DIP switch is in 'OFF' position (= factory setting) and the TALK TO ALL button is pushed and held,
the microphone signal is only be routed to the intercom channels. In the 'ON' position and the TALK TO
ALL button is pushed and held the microphone signal is also be routed to the channels which are in IFB
mode.
DIP switch D STAGE ANNOUNCE and SPEAKER ON/OFF
If this DIP switch is in 'OFF' position (= factory setting) the speaker of the PS 6379 Mk2 is automatically
switched off for as long the STAGE ANNOUNCE button is being pushed. In the 'ON' position, the speaker
is not switched off for as long as the STAGE ANNOUNCE button is being pushed.
DIP switches E TALK MOMENTARY ONLY (per channel)
If a DIP switch in this block is in the 'OFF' position (= factory setting) the TALK button of the corresponding
channel is latching or momentary. In the 'ON' position the TALK button of the corresponding channel is
'momentary only' (the latch function is disabled). Please not that the TALK button of an IFB channel is a
momentary only anyway.

12.0 TECHNICAL SPECIFICATIONS

Intercom System
dynamic range: 80 dB
frequency response : 200 Hz – 15 kHz (-3 dB)
call send signal: +2.8 mA
call signal threshold (receive): +2.4 V DC
operating voltage: 24 - 30 V DC
power interrupt time (mic mute): 0.1 sec
line Impedance: 390 Ω (1kHz), 2.2 kΩ (DC)
audio level: nom. -18 dBu, max. 0 dBu
Switch Mode Power Supply module
mains voltage : 100 – 240 V AC, 50/60 Hz
output voltage: +30 V DC (+/- 5%)
max. output power: 105 watts
circuit breaker delay time: 0.2 sec.
automatic reset time: 1.8 sec.
Microphone Pre-amps
gain: 40 - 60 dB (adjustable internally)
presence filter: +6 dB at 5 kHz
power to electret mic: +9 V DC
limiter range (both mics): 30 dB
Speaker Driver Amp
max. output power: 1.7 Wrms @ 16 Ω
Buzzer Max. SPL: 90 dBA @ 0.1 m
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User Manual PS 6379 / May 2011 © ASL Intercom BV
Headphones Driver Amps
max. output level:
monaural: 16 Vrms @ 200 Ω
binaural: 2x 10.3 Vrms @ 400 Ω
max. output power:
monaural: 1.3 Wrms @ 200 Ω
binaural: 2x 0.27 Wrms @ 400 Ω
Null Adjust Rejection: 0 - 30dB adjustable
Program & AUX Inputs
input impedance: 2.4 kΩ
nominal input level: 0 dBu
max. input level: +21 dBu
Stage Announce Output
output impedance: 50 Ω (balanced)
nominal Output Level: 0 dBu
max. Output Level: +21 dBu
Dimensions & Weight
width: 420 mm / height: 88 mm
depth: 220 mm / weight: 4800 gram
DC input: Supply Voltage: 24 – 30 V DC
0 dBu is defined as 775 mV into open circuit.