Electro-Harmonix Bassballs Twin Dynamic Envelope Filter Pedal low-impedance buffered bypass switching This powered loudspeaker feature Yamaha's

This powered loudspeaker feature Yamaha's proprietary FIR-X tuning utilizing linear phase FIR filters for the crossover network

the dedicated BOSS Tone Studio app gives you complete control of Katana-Air right from your smartphone or tablet

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An all-around instrument

Electro-Harmonix Bassballs Twin Dynamic Envelope Filter Pedal low-impedance buffered bypass switching This powered loudspeaker feature Yamaha'sThe Electro Harmonix Bassballs Twin Dynamic Envelope Filter Pedal has twin tuned filters that sweep your signal creating a unique vocal tone. Two narrow filters sweep your tones under control of the envelope, generating very unique vocal like sounds. It comes with an analog circuit, true bypass, mono audio, and a tough and compact die cast chassis. The Dist. Switch introduces an additional harmonic that accentuates the filters action. The Response