Flush Mounting
Single intercom circuit
Fixed screw terminal block for easy installation
Side tone preset mounted on PCB
Powerful headphone amplifier
Brushed aluminium front panel, black
The black, brushed aluminium front panel is fitted with a headphone volume control, mic on/off switch and a Call signal light/switch for attracting the attention of others on the same intercom circuit. A 4-pin XLRM headset connector sits below the three controls. The panel is secured in position via four countersunk holes suitable for ST3.5 (No. 6) Pozi, self-tap screws.
Side tone adjustment is via a preset mounted on the PCB rear, accessed by removing the Headset Station from its mount.
The HS589FB Flush box is available to aid mounting.
Available in electronics only format for fitting into custom equipment. Single and dual circuit versions available. All switches should be momentary push to make types. LED drive resistors are already fitted to PCB.
Technical specification
Power requirements: 24/30V DC, 10mA quiescent. 40mA max with Signal lamp on
Headphone output: Suits 8 ohm to 4k ohm headphones
Microphone input: Suits 200 ohm to 600 ohm dynamic microphones
Sidetone rejection: Up to 45dB
Connectors: Screw-terminal system loop through
XLR 4 pin male for headset
Dimensions: 130mm W, 126mm H, 34mm D