The Richie Kotzen Signature Killer Wail features a spring-loaded rocker that returns to its resting/bypass position when you remove your foot from the pedal and automatically engages when you press forward on the pedal. Additionally, the RK Signature Killer Wail is phantom power operable via Richie’s Signature RK5 v3 Fly Rig.

Features:

- Preserve the indelible tonal integrity of vintage wahs
- Improved design reduces excessive noise upgrades components
- Utilizing light sensor technology for no clunky pops, no irritating scratching sounds, and no pots to wear out & replace
- Machined from solid billet aluminum, the heavy-duty housing will provide long life
- Faithful reproduction of beloved vintage wah sounds
- Specially-designed filter changes frequency & the sharpness of the filter
- Operable via standard 9V alkaline battery or optional Tech 21 DC9 power supply

Rather than utilizing simple band-pass or low-pass filters, the Killer Wail faithful emulation use a specially-designed filter. It not only changes the frequency, it also changes the Q, which is the sharpness of the filter.

The RK Signature Killer Wail is phantom power operable via Richie's Signature RK5 v3 Fly Rig.

Both Killer Wail are phantom operable via both the Fly Rig 5 v2 and Richie Kotzen Signature RK5 v2 Fly Rig with a modification to the Fly Rigs. Details are available from Tech 21.