User Manual
OB.1 - optical compressor & clean boost User Manual
®
pg 6
Specifications
Input Impedance 1Meg Ohm
Output Impedance 100 Ohm
Max Input Level +8dBu
Bypass Switching True Bypass (electromechanical relay switching)
Dimensions 4.5” deep x 4” wide x 1.75” tall
Power Supply
Input Voltage 9VDC Center Negative
Current Consumption < 20mA
Features
• Premium 100% analog signal path
• Classic optical compression circuit derived from vintage studio compressors
• Ultra low noise circuitry
• Clean boost with soft clipping
• 3 selectable boost EQ shapes
• 2 EQ curves per treble and mid boost selectable via an internal DIP switch
• Rugged & Lightweight Anodized Aluminum Chassis
• No-Nonsense User Interface
• True Bypass with low noise electromechanical relays