TB124

TALKBACK SYSTEM DUAL

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Bidirectional talkback system
Speaker monitor
Headphone monitor
With REC out
Telephone hybrid line monitor
19 inches 1U size

TB124 is a bidirectional talkback system.
Talkback is made for the destination of 2 systems individually and it chooses each return and can monitor it with a built-in speaker and headphone.
It can apply it to the monitor for the telephone hybrid system.

“TB microphone”
It can supply the phantom power supply of +12V for condenser microphones to XLR of the front panel.
(factory ON)
In addition, the goose neck microphone that the operability is good with an option is available.
(approximately 300mm)

“TX (console to TEL)”
When it uses it by a telephone hybrid system, the signal sent by a console is sent to the telephone hybrid and is output to REC out.
In addition, DIM works to the main line in the talkback and it mixes a talkback signal and outputs it.
2 TEL lines can do the talkback independently.
In addition, microphone preamplifier is built in it for talkback input.

“RX (monitor) ”
The return from telephone hybrid is sent to a console and is output in REC out.
It can confirm the monitor signal with a speaker and headphone and is including the independent volume each.
RX2 is connected to R RX1 in L of the headphone.
In addition, with the speaker monitor, it mixes 1 or 2 or both and can monitor it.

“Others”
Please refer about changing the talk switch to the lock-type switch and with guard.

■ Specifications
•CONSOLE RET: XLR3-F, +4dBu
•HY SEND: XLR3-M, +4dBu
•CONS REC: XLR3-M, +4dBu
•HY RET: XLR3-F, +4dBu
•CONS SEND: XLR3-M, +4dBu
•HY REC: XLR3-M, +4dBu
•Frequency Response: 20 to 20kHz ±0.1dB
•THD: < 0.01%
•Noise: < -90dBu
•Headphones: >50Ω, max=500mW
•Mains: 100VAC 50/60Hz, 15W
•Dimensions: 482Wx44Hx303D 4kg

• Order Information

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