Clear-Com HKB-2X HelixNet Speaker Station

The HKB-2X is a 4-channel, two display with shift page, flush mount digital partyline headset and Speaker Station that connects to Helixnet Main or Remote Stations over a single shielded twisted-pair cable. The HKB-2X can be locally powered via an external power supply or third party Power-over-Ethernet (PoE) power source.

Key Features

• Add up to 24 ports of audio I/O per Main Station by connecting to LQ Series
• Quickly connect Agent-IC mobile clients with existing HelixNet users via connected LQ Series devices
• Binaural listening on HXII-BP-X5 beltpacks
• SIP/VoIP calling from HelixNEt via LQ Series
• For use with HelixNet main and remote stations
• 4-channel, two display, digital networked partyline station
• Fits 4-gang standard electrical wall box (US ANSI/NEMA OS-1) or optional S-Mount enclosure
• Displays swivel up and down for best viewing
• Large format yellow OLED, 10-character label displays
• Connects to main station over mic or Ethernet cable
• Individual Partyline and Program Audio speaker levels with speaker mute
• Powered by Powerline, POE or AC/DC universal power adapter

Technical Specifications

Channels
Two intercom channels (Selectable)
Program Audio (Assignable from Main Station
Connectors
Intercom Line: (2) 3-pin XLRMF
Intercom Line Pin Function:
Pin 1: Ground
Pin 2: +30V DC and Audio
Pin 3: -30V DC and Audio
Headset: 4-pin XLRM & 2.5mm TRS jack
USB: Micro AB
Microphone Pre-amplifier
Headset Mic Impedance: 200 OHM (Dynamic)
Headset Mic Voltage: 1.7V (Electret selectable) Limiter: +23dB
The following specified for a route to four-wire output at 0dBu out
Mic Gain: 60dB (Dynamic), 45dB (Electret)
Frequency Response: 300Hz - 10 kHz ± 3dB, contoured for intelligibility
Headphone Amplifier
Load Impedance: >32 OHM
Output Level: +12dBu before clipping
Sidetone: -12dBu (selectable)
The following specified for a route from a 4-wire input at 0dBu in
Max Gain: 0dB
Frequency Response: 40Hz - 10kHz ±3dB
Distortion: <0.1% THD @ 1kHz
Noise: -65dBu
Headphone Limiter: 0dBu (selectable)
Power Requirements
4W DC Voltage Range: ±30-60 volts
Environmental
32 deg - +113 deg F (0 - +45 deg C)
90% relative humidity
Dimensions
4.5 x 8.2 x 2.4 in (HxWxD)
(114 x 209 x 61 mm)
Weight
18.8 oz (0.53 kg)