フットペダルの操作なしに、ピッキングの強弱によってワウのフィルター効果を得ることができるエフェクター。エンベロープフィルターと呼ばれることもあります。
BEHRINGER UW300 ULTRA WAH
¥1,980
Electro Harmonix Nano Doctor Q
¥6,908
Electro Harmonix Nano Bassballs
¥8,618
ELECTRO HARMONIX Micro Q-Tron
¥10,238
Animals Pedal Double Spy Mission is Impossible Filter
¥12,980
DOD Envelope Filter 440
¥12,096
Fender Pour Over Envelope Filter
¥12,868
One Control BUTTER YELLOW AUTO QUACK
Electro Harmonix Blurst
¥13,500
Carl Martin Ottawa
¥14,960
ELECTRO HARMONIX The Worm
¥14,000
Electro Harmonix Nano Q-Tron
¥15,092
MAXON AF9
¥15,984
BOSS Dynamic Wah AW-3
¥15,400
MXR M-82 BASS ENVELOPE FILTER
¥17,380
Electro Harmonix Q-TRON
¥17,064
MAD PROFESSOR Snow White Auto Wah
¥19,750〜
EBS BASS IQ BLUE LABEL
¥20,680
SUBDECAY Vocawah
¥21,378
Subdecay Proteus MkII
¥22,414
Mojo Hand Fx Little Wonder
¥22,330
ELECTRO HARMONIX Riddle
¥23,220
Electro Harmonix Stereo Talking Machine
¥24,624
EMMA DiscumBOBulator V2
¥25,920
SONOMATIC Stank
¥26,500
Catalinbread CORIOLIS
¥26,492
EarthQuaker Devices Spatial Delivery
¥28,080
PIGTRONIX Resotron
¥29,480
Way Huge WM92 ATTACK VECTOR
¥31,900
Keeley Electronics Neutrino
¥32,400