DA-237 Talk-back System

Full duplex voice technology automatically recognizes and process voice signal
Special anti-side tone processing chip features automatic squelch control and effectively minimize the howling
Full automatic communication control technology, wall mount unit(external unit) features integrated microphone and speaker, one cable for convenient connection of the wall mount unit and desktop unit
Excellent circuitry for high output power up to 3W and clear sound quality
Independent mute control on desktop unit for both external and internal units
Audio input function input signal like PC voice warning for customer listening
Line output function for recording of internal/external voice signal
Cable protection design on desktop unit
Compact, elegant design

Product Detail

Application
Specification
Product Content
Product Tutorial

Bank, stock-exchange, post office, railway station, cashier desk, ticket office and hospital

• Operating Voltage: DC 12V/1A
• Output Power: 3W(max)
• Frequency Response: 100Hz-12kHz
• Host Unit Dimensions: 18.2cm x 12.0cm x 5.6cm
• Extension Unit Dimensions: 6.1cm x 8.5cm x 2.4cm