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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. 



  • 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)



DA-475 Amplifier

SKU: DA-475
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