
Specifications
System Requirements
Host Unit
HMS-4X with HCS Firmware and HLI-ET2 module
Max Endpoints
64 (IKB-12P, HRI-12B, HRI-12M)
Network Connection
3rd-party network switch via HLI-ET2
Active Channels
1 channel when hosting HCS firmware
Connectivity
Ethernet/PoE
RJ45
Handset
4-pin XLR-M
GPI
2x Terminal Block 16 Pole, 3.8mm
Audio
Handset Mic Impedance
200 Ohm (Dynamic)
Mic Gain
60dB (Dynamic)
Frequency Response
400Hz - 8kHz +/- 3dB, contoured for intelligibility
Distortion
<0.1% THD @ 1kHz
Mic Noise
<-65dBu
Mic Limiter
+23dB
Load Impedance
>32 Ohm
Headphone Output Level
+12dBu before clipping
Sidetone
-6dB (selectable)
Headphone Max Gain
12dB
Headphone Noise
<-65dBu
Headphone Limiter
0dB (selectable)
GPI Logic Input
GPI Inputs
28
Input Style
Powered input, close contact to ground
Detection Voltage (Min)
3V
Input Voltage (Max)
5V
Output Voltage
5V
Output Current (Max)
1mA
Power
Max Power
5W
Max BTU
17 BTU/hour
PoE Standard
IEEE 802.3af-2003 Class 0
PSE Max
15.4W DC
PD Max Draw
12.95W DC
Environmental
IP Rating
IP65
Humidity
0-95% relative
Operating Temperature
-14 to 131 F (-10 to +55 C)
Dimensions
IKB-12P/HRI-12B (H x W x D)
8 x 10 x 3.6 in (203 x 254 x 93mm)
HRI-12M (H x W x D)
6.3 x 11.2 x 3.6 in (160 x 285 x 93mm)
Weight
Unit Weight
27.9 oz (0.79 kg)
Product Weight
1.744 lbs
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.