Telegraph Audio TA-37

IMG 0104

Telegraph Audio ТА-37

Channel strip ТА-37 (Limited Edition) is a combination of a vacuum tube preamp, two band equalizer and optical compressor. This is an ideal device for smooth processing of vocals, bass, a wide range of musical instruments.


Mic input impedance: 1 kOhm

Line impedance (balanced): 15 kOhms

Instrument input impedance 1 MOhm

Mic maximum input signal: -10 dBu (with Pad -15 dB)

Max output level: +10 dBu

Recommended (minimum) load impedance: 600 Ohm

Frequency response: 30Hz – 19kHz +/- 1 dB

Max gain: +70dB (mic), +35dB (line)

Equivalent input noise: -80 dB

Vacuum tubes: 6Ж32П(x1), 6Н32П(x1), 6Н3П(x2),6Н2П(x2), 6П1П(x1)

Treble turnover frequency: 10 kHz +10 dB -8 dB

Bass turnover frequency: 80 Hz +10 dB -8 dB

Connector type: XLR/ jack 3.5mm

Attack: 12ms

Release: up to 1s.

Indication of signal output level and compression level

Power supply: 110/240 В (switch automatically), 50/60 Hz

Size: 2U Rack

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