CTP-10DX
Frequency Responce 100-15000Hz
Sensitivity 5mv/pa
Impedance 1000 Ohm

TDA-236 talk back system
· lifelike, clear and distinct sound delivered on the both sides of the partition glass
· adjustable volumes
· successfully reduced interference and howling noise
Accessories: host computer
outside amplifier
outside microphone
desktop microphone
power supply adapter

Applications: at the counter, stock-exchange, post offices, railway stations, insurance companies, ticket offices and hospitals – where the protection against robbery is necessary