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Tech 21 Killer Blue Wail Bass Wah Pedal - Image 1
Tech 21 Killer Blue Wail Bass Wah Pedal - Image 2
  • Tech 21 Killer Blue Wail Bass Wah Pedal
  • Tech 21 Killer Blue Wail Bass Wah Pedal
Tech 21 Killer Blue Wail Bass Wah Pedal - Image 1Tech 21 Killer Blue Wail Bass Wah Pedal - Image 2


Tech 21 Killer Blue Wail Bass Wah Pedal

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£199.00

This is a New Tech 21 Killer Blue Wail Bass Wah Pedal from Tech 21, now available in the Guitar Pedals category on Guitars Pedals Amps and Stuff.. Read More below.

Description

The Tech 21 Killer Blue Wail Bass Wah Pedal is designed to deliver the expressive feel of classic wah circuits while keeping your low end fully intact. Built around light-sensor technology instead of traditional mechanical pots it eliminates the scratchy noises pops and worn-out components that can plague vintage units. Its solid billet aluminium housing gives it proper road-ready durability while the spring-loaded rocker lets you kick in the effect instantly and keeps your signal clean the moment you step off. Inside the Killer Blue Wail is a specially voiced filter that shifts frequency and adjusts the Q giving every sweep a natural vocal-like character. Unlike guitar-focused wah pedals this one is tailored specifically for bass keeping the low end tight deep and articulate. It reacts smoothly and musically underfoot making it a great tool for shaping groove-based lines adding movement to sustained notes or dropping in dramatic accents. Simple to run on a 9V battery and compact enough for any board the Killer Blue Wail brings classic wah expression to modern bassists without sacrificing the bottom end.

About the manufacturer

Tech 21

Tech 21 are known for making standout effects pedals and more. Founded with a passion for tone and innovation, their gear has shaped countless records and players’ sounds. Look out for their iconic designs and flagship models — they’ve earned a reputation for reliability and creativity.

More info about this Product

Guitar Pedals

Guitar pedals are compact effects units that shape and enhance a guitar’s sound, sitting between the instrument and the amplifier. They include gain pedals like overdrive and distortion, modulation effects such as chorus and tremolo, time-based effects like delay and reverb, and essential utilities including tuners, compressors and loopers. Understanding basic things such as pedal type, signal order, power requirements and intended use helps players choose pedals that suit their style, setup and playing environment.

Wah & Filter Pedals

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Bass

Bass gear is all about laying the foundation of the music, providing depth, groove and connection between rhythm and harmony. From bass guitars and amplifiers to pedals and accessories designed specifically for low frequencies, everything here is built to deliver clarity, punch and control. Whether you are holding down a steady rhythm or shaping a more melodic bass voice, the right bass equipment helps you stay locked in and felt as much as heard.

Guitar Pedal

Wah

Wah pedals are all about expression. By rocking the foot pedal back and forth, you sweep through frequencies to create that classic vocal-like “wah-wah” sound. From funk to rock solos, the wah adds movement, personality, and attitude to your tone. Think Hendrix, Clapton, or Slash — each used a wah to make their guitar sing. Whether you prefer a classic Cry Baby or a modern auto-wah, this effect remains one of the most recognisable sounds in guitar history.

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