Having a good compressor for your bass is about as important as the amp you plug into. The Ashdown Studio One Bass Compressor should be the first compressor that comes to mind when you want class-leading quality. A good compressor shouldnt alter the character of your tone – it should enhance it. And thats exactly what the Studio One does. Its all about bringing up the valleys and taming the peaks of your playing. So you can be certain youll enjoy maximum clarity and perfectly balanced tone in every bassline. Dont settle – play with the best. Specifications Power Input Voltage: 18V DC Power Input Connector: 2.1mm barrel connector (Negative tip) Power Consumption: 35mA Enclosure Material: Steel housing with anodised front Input connector: 1/4″ Jack Output connector: 1/4″ Jack Controls: Gain Ratio Threshold