OB.1 combines studio quality, beautifully transparent analog optical compression with a Clean Boost with EQ curves designed to super-charge your favorite amp and reveal its true character. Featuring an all-analog signal path with premium components throughout, a high-impedance input, and very low noise circuitry, OB.1 is perfect for the number one spot in your signal chain. It’s the missing piece you’ve been searching for.
True Bypass (electromechanical relay switching) Greater than 20dB of gain compensated compression Additional 10dB of full frequency, mid, or treble boost with Clean Boost engaged Treble Boost Frequency: Shelf at about 1.5 kHz or 2kHz switchable with internal DIP switches Mid Boost Frequency: Peak around 800 Hz or 1.1kHz switchable with internal DIP switches High impedance TS mono input Low impedance TS mono output 9V battery included, can also accept any standard 9V DC center negative power supply (20 mA current draw) Strong and lightweight anodized orange aluminum chassis Designed and built in the USA