The TUBE-TECH CL 1B is an all-tube optical mono compressor. It delivers a very musical and smooth compression, preserving the clarity of the source even at extreme settings, and this is where CL 1B really stands out compared to other compressors. Furthermore, the operation is very intuitive, enabling you to achieve your goal achieve your goal quickly and easily.
Unique, low-distortion optical gain reduction element
All-tube based push-pull amplifier
Frequency response @ -3 dB: 5 Hz to 25 kHz
Low noise: < -75 dBU @ 30 dB gain
CMRR: > 60 dB @ 10 kHz
Variable ratio from 2:1 to 10:1
Continuously variable attack and release times
Output gain: Off to +30 dBU
Variable threshold: Off to -40 dBU
Input impedance: 600Ω
Interconnection of several compressors via two busses
VU meter shows input, compression or output
Clickless In/Out switch
Conductive plastic potentiometers
Input and output are transformer balanced and fully floating
Unique, low-distortion optical gain reduction element
All-tube based push-pull amplifier
Frequency response @ -3 dB: 5 Hz to 25 kHz
Low noise: < -75 dBU @ 30 dB gain
CMRR: > 60 dB @ 10 kHz
Variable ratio from 2:1 to 10:1
Continuously variable attack and release times
Output gain: Off to +30 dBU
Variable threshold: Off to -40 dBU
Input impedance: 600Ω
Interconnection of several compressors via two busses
VU meter shows input, compression or output
Clickless In/Out switch
Conductive plastic potentiometers
Input and output are transformer balanced and fully floating
Height: 2 units132 mm5,2”
Width:483 mm19,0”
Depth:170 mm6,7”
Weight Net:4,1 kg9,0 lb
We use cookies to keep our websites running and secure, and to help us provide you with the best possible experience. By clicking "Accept", you consent to the use of these cookies for advertising and analytical purposes.