Tech 21 Killer Blue Wail
Tech 21 Killer Blue Wail Bass Wah; light-sensor-controlled wah pedal for bass without a potentiometer for wear-free operation; specially developed filter with variable frequency and Q-factor for authentic vintage wah characteristics; low noise and no switching or scratching noises; milled housing made of solid billet aluminum; features a spring-loaded switch for automatic activation and return to bypass mode; specifically designed for bass to preserve the low-frequency range; powered by a 9V battery or optional AC adapter (9V, center negative); dimensions 86 x 203 x 44 mm; weight 680 g; Made in the USA
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Available since October 2026
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Item number 656583
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Sales Unit 1 piece(s)
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Wah Wah Pedal Yes
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Volume Pedal No
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Dynamic Wah No
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Distortion No
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True Bypass No
