DMH

code: 
2502
Datasheet: 

Paging desk with built-in preamplifier and digital chime.
Electret unidirectional microphone with gooseneck ADU600
Black painted metal sheet base with white painted metal sheet cover
0dB balanced output through transformer
Two colours signalling LED: Red for chime operation and green for ready to talk.
Led type Vu-meter
Digital chime with CD quality (48kHz).
Illuminated push buttons : Mic+Chime and Mic
Mic and chime separate volume controls
24V-150mA DC supply (not included).
Wiring through a 2m cable