HelixNet | User Guide
20.5.11 Dimensions and Weight
Specification Description / value
Dimensions
19 in. W x 1.75 in. H x 6.4 in. D (483 mm x 44 mm x 165
mm)
Weight 4 lbs. (1.8 kg)
20.6 Speaker Station (HKB-2X)
Channels: System provides 12 or 24 intercom channels. Four channels can be assigned to station
keysets. System Program Audio can be associated with any channel with independent endpoint
level control.
20.6.1 20.5.1 Connectors
Specification Description / value
Powerline Powerline, Terminal Block 5 pole, 5mm pitch
Ethernet/PoE RJ45
Headset 4-pin XLR–M
Gooseneck mic 3-pin Tuchel
Input power connector Terminal Block 2 Pole, 5mm
20.6.2 Microphone Pre-Amplifier
Specification Description / value
Headset Mic impedance: 200Ω (Dynamic)
Headset Mic Voltage 1.7V (Electret selectable)
Limiter +23dB
Routed to 4-wire output @ 0dBu out:
Mic gain 60dB (dynamic) 45dB (electret)
Frequency response 300Hz – 10kHz + / -3dB (contoured for intelligibility)
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