Electro-Harmonix Nano Bassballs Filter EXCEPTION The harmony function is fast

The harmony function is fast and simple to use

Housed in a heavy duty 14-gauge steel 19" enclosure

Transformer isolation provides the additional benefit of eliminating troublesome ground loops that can cause hum and buzz in the audio system or interfere with video displays

or keyboard rig

Mid EQ Center Frequency: 800 Hz  +|- 10 dB

Electro-Harmonix Nano Bassballs Filter EXCEPTION The harmony function is fastNot 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. True bypass Tough and compact die cast chassis 9 volt battery included Optional 96DC 200BI power supply available Dimensions in inches: 2.