TELEGRAPH AUDIO™ is a new brand of analogue audio equipment, based in Ukraine. In the age of digital technologies, the market offers rather small amount of high-quality vacuum tube equipment. But the connoisseurs of a warm tube sound will fully appreciate our devices – because we do care about the exclusivity of sound and the reliability of our products. Our mission is to enable sound engineers, producers and other music industry creators to produce unique masterpieces.

Device assembly is done by hand using best-quality, durable components. The base of our equipment is chips that are made in Ukraine according to standards approved by the National Academy of Sciences. The design, routing and laconic placement of components are carried out by skilful and experienced engineers of Telegraph Audio™. In “Limited Edition” devices we use original vintage transformers, manufactured at legendary LOMO factory.

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.

Video review:

Specifications:

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

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


You can purchase the TA -37 at eBay

Contact us through FB - Telegraph Audio
Our website - http://telegraph-audio.com

 

Last edited: Jan 19, 2020

Specs seems quite nice, but... a usb charger!!!?!!

 

Actually that's sometimes very useful =)

 

Ok you convinced me, now I got to buy one...

 

Mmmm...Interesting. I wonder if they have any dirt on Joe Biden?