Here's what Crazy Tube Circuits say about the Stoned Hz
Featuring a dual Butler Amplifier front-end to ensure low noise performance and pristine sound quality Magnifier serves as a studio grade input buffer, or preamp with transparent clean boost of up to 20db. matches the impedance of most pickups to preserve every detail of any instrument plugged into it and drive even the longest cables. With an internal switch you can select between true or buffer bypass.Controls:
- Bypass footswitch: bypass or engage your effect.
- Boost: 0-20dB of full frequency clean boost.
- Internal bypass mode switch: Unscrew bottom plate and locate a mini switch on the right side of the pcb next to the footswitch. Use a small slotted screwdriver to set between true bypass 'T' or buffered bypass 'B'.