Designed with a compact and refined body, the DA-475 Amplifier provides ease of use, functionality and versatility in intensive call centre and office environments.
 
 
 
Standard amplifier connecting to Single-line or Multi-line phone.
 
 
 
Universal compatibility with most telephone handsets. 
 

Features
 
 
 
 
 
Tx/Rx Volume Control
 
 
Headset/Handset Selection Switch
 
 
Microphone Mute Switch
 
 
Busy Indicator
 
 
Audio jack for external recording
 
 
Optional AC/DC Power Adapter
 
 
85dB(A) receiver volume limitation (DA-475-EU)