Audio Sources Window Intercom System Bus Station Ticket Office Bank Counter Service for Conversation

• Amplification Type: Active
• Speaker Material: Metal
• Usage: Portable Player, Home Theatre System, Computer, Conference
• Adjusting Method: Knob
• Sound Channel: Na
• Structure: Audio Source
• Model NO.: TBK-20
• Function: Na
• SNR: Na
• Model: Tbk-20
• Working Voltage: DC9V
• Max Working Current: 600mA
• Main and Assistant Sound Boxes: 2W-2W 100Hz-15kHz
• Outside Microphone: -48dB
• Inside Microphone: -48dB
• Other Function: Dual-Way Audio Record
• Exterior Size: 158*87*46mm
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: 158*87*46mm
• Trademark: Lucky tone
• Origin: Guangdong China
• HS Code: 3926909090
• Production Capacity: 50000

Product Description

Audio Sources Window Intercom System Bus Station Ticket Office Bank Counter Service for conversation

Description

TBK-20 intercom system is primarily used in the counters and Bank/Window, or any places where conversations need to be Assisted.

Features

< Streamline design, main unit is made of luxurious aluminum alloy and internal microphone for the extension. One-cable connection and simple installation

< High quality speaker for main unit and extension, high sensitive microphone, longer metal tube microphone for dual-way intercommunication

< Adjustable volume with separate switch.

< Auto dual-way intercommunication without pressing any button

< Double-track adjustment with indicating light

< Spare record jack for the bank

 

Specification	TBK-20
Working voltage	DC9V
Max working current	600mA
Main and assistant sound boxes	2W-2W 100Hz-15KHz
Outside microphone	-48db
Inside microphone	-48db
Other function	Dual-way audio record
Exterior size	158*87*46mm(Master Station) 78*20mm(Sub Station)