Vintage Boss SP-1 Spectrum Pedal- Japan - Aug 1978 - Black Label ( NO BOX) ( Pre Owned) Washers o All valve design –

o All valve design – five 12AX7 preamp valves

Gate—Ideal for high-gain sounds

TOTAL LENGTH: 1000mm

Be your own rhythm section by taking advantage of 40 seconds of loop time

microphonics

Vintage Boss SP-1 Spectrum Pedal- Japan - Aug 1978 - Black Label ( NO BOX) ( Pre Owned) Washers o All valve design –Boss SP 1 Spectrum Pedal Japan Aug 1978 Black Label ( NO BOX) ( Pre Owned) Very Rare The BOSS SP 1 Spectrum is a vintage, single band parametric equalizer pedal, popular for boosting specific frequencies to cut through a mix, with a fixed boost for a selected band of 500Hz to 5kHz controlled by the Spectrum knob and a level control via the Balance knob. Key specifications include a 9V DC power requirement, 3. 5mA current draw, 220k input impedance,