About GL1B
Tube Opto Compressor partially inspired by the Tube-Tech CL1B.
Specifications:
External Source
110V/220V ~ (50/60Hz) / Output Voltage: 84/84 V ~ (250mA), 15/15 V ~ (1A)
Internal High-Voltage Operate
230 VDC (Plates), +12.5 VDC (Heaters)
Signal Section:
THD (Total Harmonic Distortion) @ 10dB Gain
< 1% @1kHz (approx.)
Equivalent Input Noise (noise floor) -80dB @ +2dB Gain
Input Impedance 600 Ω (with permalloy audio transformer model TT-6060IB)
Output Impedance 200 Ω (with silicon audio transformer model TT-2020B)
Frequency Response 5Hz to 25kHz
Color Selector 2 positions
Tube 1x 12AT7 double triode
COMPRESSOR CONTROLS:
Ratio Variable 2:1 to 10:1
Attack and Release Variable Fast to Slow
Threshold Variable Off to -40dB
Knee Variable Soft to Hard (4 positions)
Sidechain Low Cut Variable Off, 75Hz, 150Hz, 300Hz
Switch Sidechain On/Off Compress
Meter Analog VU
GENERAL INFO:
Line Input XLR balanced
Line Output XLR balanced
Dimensions 3U x 19" x 300mm
Weight 5 kilos
Power Supply Greenbox External Source
Warranty: 1 year
