1119sounds Custom Order Handmade Bass Effect Pedal Ampeg SVT Clone Preamp Operation Confirmed: OK All functions are working properly. ＜Controls＞ - DRV: Adjusts the drive amount. - VOL: Adjusts the volume. - BASS: Adjusts the low frequencies. - MID: Adjusts the mid frequencies. - TRB: Adjusts the high frequencies. - MODE: Switches between Classic and Modern modes. Modern mode provides more distortion. - LOW: A switch to emphasize low frequencies. - FREQ: A switch to change the center frequency of the Mid control. - HI: A switch to emphasize high frequencies. ＜Notes＞ ※ This unit cannot use batteries. Please use a 9v center-negative adapter. ※ Be sure to use a 9v adapter. ※ Please understand that this is a handmade product before purchasing. Stored at home, but it's a great deal for those who don't mind. Returns due to customer circumstances are not accepted. Effect Pedal For Bass Bass Bass Amplifier Amplifier BOSS Darkglass Electronics Tech 21 (SansAmp) MXR Electro-Harmonix Aguilar (Preamp, Comp, Overdrive) Scrambler Opto Comp EBS TC Electronic Markbass Xotic (Bass BB Preamp, X-Blender) Origin Effects Empress Effects Source Audio Zoom Ashdown Behringer Keeley Electronics JHS Walrus Audio Old Blood Noise Endeavors Gamechanger Audio Aguilar EBS Origin Effects Empress shin'smusic akima&neos humangear