DiCosimo 360+ Bass Preamp DiCosimo Audio is a pedal maker based in Florida, handcrafted by Dominic DiCosimo. This is a limited-spot arrival of the "360+ Bass Preamp," which recreates the Acoustic 360. HandMade in USA 【Input/Output Terminals】 INPUT: Input the signal from the bass. OUTPUT: Output the signal to an amplifier or other pedals. DI OUT: Output the signal to recording equipment or a mixer. GND LIFT: If noise appears in the output signal, switch this. 【Main Functions/Specifications】 Volume: Master volume Treble: Controls the high frequencies. Bass: Controls the low frequencies. Variamp: Selects the mid-range frequency. 1: 50Hz 2: 100Hz 3: 200Hz 4: 400Hz 5: 800Hz Effect: Cuts/boosts the frequency set by Variamp. Flat at the center. Gain: Adjusts the fuzz level. Attack: Adjusts the fuzz intensity. Blend: Blends the fuzz sound with the clean sound. Bright SW: Boosts the high frequencies. Pad SW: Lowers the input level. Bypass: Effect ON/OFF switch (Effect ON when the lamp is lit, true bypass) Fuzz: Fuzz ON/OFF switch. 【Power】 9V center negative (Please prepare separately) 【Other】 Weight: Approximately 640g Size: Length 125mm x Maximum width 150mm x Maximum height 60mm