Electro-Harmonix Nano Bassballs Twin Envelope Filter 6-String Acoustic Guitar Strings based on Prophet-5 Rev 4

based on Prophet-5 Rev 4 design

and 20hz – 20kHz range for studio quality recordings

focused sound that is well suited for jazz and fusion players

resulting in: ease of tuning

intuitive pre-drive bass cut and post-drive treble controls

Electro-Harmonix Nano Bassballs Twin Envelope Filter 6-String Acoustic Guitar Strings based on Prophet-5 Rev 4Electro Harmonix Bassballs Twin Dynamic Envelope Filter Not one, but two narrow filters sweep your tones under control of the envelope, generating very unique vocal like sounds. A distortion switch enriches the harmonics. The response control varies the sweep range determined by your attack. Not only designed for and great on bass guitar, but also very funky on guitar. Quick Specs True bypass Tough and compact die cast chassis 9 volt battery included