Supro / Boost is an ideal clean booster for use with tube amps.
Equipped with noiseless boost up to 20dB and high-pass / low-pass filter by J-FET based pedal design. Simple and easy to understand, in all settings, you can effectively obtain a clean and sweet sound, you can get the booster effect without losing the original tone while maintaining the conventional frequency response.
The control layout is very simple, with a single volume knob and toggle switches for selecting the frequency response of BRIGHT, FLAT and DARK. BRIGHT mode has a 3dB / oct HP (high pass) filter. It has the effect of increasing the high to prevent muffled sound and making the humbucker sound more attractive. DARK mode is equipped with a 3dB / oct LP (low pass) filter. It gives the sound warmth and thickness, making it ideal for single coil guitars.
■ Effector for guitar
■ Control: VOLUME, BRIGHT / DARK switch
■ Power supply: 9V battery or 9-18VDC center minus adapter
■ Current consumption: 20mA
■ Size: 12 × 6.5 × 6.5cm