Description
Product condition:
System
Dynamic range: 80 dB (1 kHz, THD < 1%)
Frequency response: 200Hz – 15 kHz (-3 dB)
Call signal: 2.8 mA
Call signal threshold (receive): +2.4V DC
Operating voltage: 24–32V DC
Power interrupt time (mic mute): 0.1 sec
Intercom Line
Line Impedance: 350 Ω (1 kHz) / 2.2 kΩ (DC)
Audio level: nom. -18 dBu, max. 0dBu
Mic pre -amp
Gain: 40 – 60 dB (adjustable internally)
Presence filter: +6 dB at 5 kHz
Power to electret mic: +9V DC
Headphone Driver Amps
Max output level: 16 Vrms @ 200 Ω
Max output power: 1.3 Wrms @ 200 Ω
Side Tone
Rejection: 0–30 dB adjustable
Buzzer
Max. SPL: 85 dBA
Dimensions
W: 90 mm/H: 38mm/D: 124 mm
