Bosch Telex ADHB-4 Advanced Digital Headset Box

Description

-Bosch Telex ADHB-4 Advanced Digital Headset Box-
Missing Power Supply
Features
Ethernet Communication
Six (6) Audio Channels
One (1) Dual Channel 1/4” Headset Jack
One (1) XLR Connector to Accept any Low Impedance Microphone
One (1) Desk Mic Jack
One (1) Phone Jack
One (1) NENA I/O Jack with Offhook Detection
Separate Headset Volume Control Knobs for Select
Supports up to Three (3) pairs of speakers
Any standard amplified speaker
LED Power and PTT Indicator
12VDC Operation
Two (2) Headset Jacks to Support Two (2) Remote Headset Boxes
ADHB-4 provides power to an RHB
Dual channel 1/4” headset jack
Volume control knob
Support both Select and Unselect in either ear.
LED for power/PTT indication
Programmable Gain Control
Programmed Softkeys
Footswitch Inputs for PTT and Monitor
Two Relays with Form C contacts
AUX Inputs are DC Isolated
Color LCD Type Display
Network clock
Available speaker indication
PTT indicator
Active inputs indicator
IP Address
PTT Indicator for RHB 1 and RHB 2
Adjustable contrast for the backlight
Connectivity indicator for headset