Broughtonaudio: Low + High Pass Filter | Bassic.de
variable HPF and LPF in a pedal? | TalkBass.com
High Pass Filter / HPF kit PRO GUITAR-ELECTRONICS.EU
Variable 20Hz...200Hz Hi Pass / Low Cut Filter - freestompboxes.org
High-pass and low-pass filter on bass in the mix - YouTube
Genzler Amplification - INTRODUCING: The re/Q DUAL FUNCTION EQ PEDAL The re/Q™ DUAL FUNCTION EQ PEDAL is a low noise, ALL ANALOG multi-function HIGH PASS FILTER – LOW PASS FILTER and 5
Tech 21 Q Strip EQ pedal and DI box | Bax Music
Genzler Genzler R/EQ preamp pedal For sale, UK :: Bassdirect, Overdrive, Distortion pedal, Warwick, Birmingham, London
SOLD - Broughton Audio HPF High Pass Filter | TalkBass.com
Other/unknown BROUGHTON Low + High Pass Filter - Pedal on ModularGrid
Pigtronix Introduces the Resotron Analog Filter Pedal – No Treble
Maestro Titan Boost Pedal LN130018 - MOCTBP | SCAN UK
SOLD Broughton HPF variable High Pass Filter - Effects For Sale - Basschat