Used: Electro-Harmonix Bassballs Nano Twin Dynamic Envelope Filter

"Flipside Music is a brick and mortar retail guitar store located in beautiful Denver, Colorado. If you have any questions please give us a call." Used: Electro-Harmonix Bassballs Nano Twin Dynamic Envelope Filter Make: Electro-Harmonix Model: Bassballs Nano Condition: Very Good Box: Not Included Power Supply: Not Included Notes: All used gear has been tested and performs as expected.