
Specifications
Compatibility
Arcadia Host Capacity
Supports up to 128 HelixNet User Stations over Ethernet or Powerline via HXII-DPL, up to 24 channels
HMS-4X Host Capacity
Supports up to 64 endpoints, 12 channels expandable to 24 with optional license
Connectivity
XLR Powerline
3-pin XLR-M/F
Ethernet/PoE
EtherCON RJ45
Headset
4-pin XLR-M
Gooseneck Mic
3-pin Tuchel
Program Audio Input
3-pin XLR-F
Stage Announce Output
3-pin XLR-M
Hot Mic/IFB Interface
1/4" TRS jack
GPIO
9-pin D-type male (1xGPI, 1xGPO)
USB
Type A
DC Power
3-pin KPJX-PM-3-S
Audio Performance
Headset Mic Impedance
200Ω (Dynamic)
Headset Mic Voltage
1.7V (Electret selectable)
Mic Gain
60dB (Dynamic), 45dB (Electret)
Mic Frequency Response
300Hz – 10 kHz ±3dB
Headphone Load Impedance
>32Ω
Headphone Output Level
+12dBu before clipping
Loudspeaker Load Impedance
8Ω
Loudspeaker Output Level
+18dBu before clipping
Program Audio Max Input Level
+18dBu
Stage Announce Max Output Level
18dBu
Logic I/O
GPI Inputs
1
GPI Input Style
Powered input, close contact to ground
GPI Detection Voltage (Min)
3V
GPO Outputs
1
GPO Style
Power Relay
Switching Voltage (Max)
30V
Switching Current (Max)
2A
Power
DC Voltage
48V DC
DC Current (Max)
0.3A
Power Consumption (Max)
14.4W
PoE Standard
IEEE 802.3af-2003 Class 0
PoE PSE Requirement
15.4W DC max
PoE PD Draw
12.95W DC max
Powerline Input Voltage
±29.5V DC
Powerline Current (Speaker Off)
0.3A
Powerline Current (Max)
0.5A
Network
Unicast Ports
Port 80 TCP, Port 6001 TCP/UDP
Multicast Ports
Port 5353 UDP (mDNS)
Bandwidth To Host
300-600 kbps (max)
Bandwidth From Host
1200-2400 kbps (max)
Network Jitter Tolerance
<= 128ms jitter buffer
QoS Tags
DSCP=34, Assured Forwarding (AF=41)
Environmental
Operating Temperature
32º to +104ºF (0 to +40ºC)
Relative Humidity
90%
Physical
Dimensions (H x W x D)
1.75" x 19" x 6.4" (44 x 483 x 165mm)
Rack Space
1RU
Weight
4 lbs (1.8kg)
Included Items
Included Power Supply
Inline PSU 15W 48V DC (453G026)
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.