
Specifications
Dimensions
Dimensions (HxWxD)
3.4" x 4.5" x 1.7"
Electrical
Input Voltage Range
12-30V DC
Input Current (Idle)
<=12mA
Input Current (Max)
<=28mA
Call Voltage
16.5V DC
Minimum Voltage Needed
3.3V
Audio
Frequency Response
280 – 15kHz ± 3dB
Frequency Response – Line to Headphone
150 – 20k Hz ± 3dB
Connectivity
Microphone Output to Line – Distortion
<0.1%
Microphone Output to Line – Signal to Noise
>65dB
Headphone Input From Line – Distortion
<0.5%
Headphone Input From Line – Signal to Noise
>50dB
Sidetone – Adjustment Range (-80db Mic input)
>45dB
Construction
Enclosure
Salt-mist IP-53
Environmental
Relative Humidity
0 – 96%, non-condensing
Shipping
Weight
10.5 oz (0.3 kg)
General
Microphone Pre-Amplifier
Mic to Line (without limiter acting), Microphone output to line – Audio Level (-50dBm Electret input): -9dBm
Headphone Pre-Amplifier
Headphone input from line – Audio Level (-9dBm Electret input): 3.5dBm
Earphone to Mic – Crosstalk
>80dB
Talk
Green LED
Call
Orange LED
Intercom Line
(2) 3-pin XLR–M–F Ch. 1 2-Wire
Pin 1
Common
Pin 2
PL Power (+28VDC)
Pin 3
Line (Audio)
Headset
4-pin XLR–M
Pin 4
Spkr+ (and 0.5*VCC DC, supply between Pin 4 and Pin 1)
Environmental
32°F to 140°F (0°C to 60°C)
Vibration Frequency Range
2 – 13.2Hz
Amplitude
1.0mm
Peak Value Frequency Range
13.2 – 100Hz
Acceleration Amplitude
0.7g
EMC
DNVGL-CG-0339 – Class A
Power
Power
Green LED
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.