• 4-Channel 2 Display with Shift Page Digital Speaker Station
  • Select any 4 channels from up to 24 channels of audio
  • Displays 2 channels at a time with shift page
  • Displays swivel up and down for best viewing
  • Assign to a pre-defined role to make sure multiple devices are configured identically
  • Individual partyline and program audio speaker levels with speaker mute
  • Connects to main station over mic or Ethernet cable
  • Core Configuration Manager (CCM) browser-based tool (with software v3.0 or higher)
  • Powered by Powerline, Power-over-Ethernet or AC/DC adapter
  • Fits 4-gang standard US ANSI/NEMA OS-1 electrical box, a 4-gang wall box or optional S-MOUNT enclosure


Item Part Number:
  • HKB-2X

Technical Specifications


Two intercom channels (Selectable) Program Audio (Assignable from Main Station


Intercom Line: (2) 3-pin XLR–M–F

Intercom Line Pin Function:

Pin 1: Ground

Pin 2: +30V DC and Audio

Pin 3: -30V DC and Audio

Headset: 4-pin XLR–M & 2.5mm TRS jack

USB: Micro AB

Microphone Pre-amplifier

Headset Mic Impedance: 200Ω (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: >32Ω

Output Level: +12dBu before clipping

Sidetone: -12dBu (selectable)

The following specified for a route from a four-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


32º – +113ºF (0 – +45ºC)

90% relative humidity


4.5 x 8.2 x 2.4 in (HxWxD)

(114 x 209 x 61 mm)


18.8 oz (0.53 kg)

Associated Products

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