7.3 Conference unit
7.3.1
E-series conference unit
7.3.1.1 Physical characteristics
Conference unit
HCS-3670/71/55
Installation
Tabletop/Flush-mounted
Dimensions
(mm)
Color
Gray
Weight (Incl. Mic.)
1.68 kg
7.3.1.2 Electrical characteristics
Conference unit
HCS-3670/71/55
Output frequency response
40 - 16000 Hz
Earphone load
>16
Ω
Earphone volume
10 mW
Earphone output
Ø 3.5 mm stereo jack
Max. power consumption
1.65 W (with 256×32 LCD)
1 W (without 256×32 LCD)
Connection
6P-DIN dedicated cable with buckle
Type
Uni-directional electret condenser microphone
Sensitivity
-46 dBV/Pa
Frequency response
80 - 18000 Hz
Input impedance
2 k
Ω
Directivity 0°/180°
> 20 dB (1 kHz)
Equivalent noise
25 dBA (SPL)
Mic
rophone
Maximum sound
pressure level
125 dB (THD<3%)
90