Electro-Harmonix Bassballs (1978–1981) – Vintage Silver including original power adapter.

A true vintage classic from the golden era of Electro-Harmonix, the Bassballs is a uniquely expressive analog envelope filter that has earned cult status among bassists and experimental players alike. This late-’70s/early-’80s silver version represents the original design, raw, quirky, and full of character in a way modern recreations simply can’t replicate.

Famous for its vocal, almost synth-like response, the Bassballs delivers everything from subtle dynamic filtering to wild, squelchy textures. The dual filter circuit gives it a distinctive, organic feel that reacts beautifully to your playing dynamics. Perfect for funk, psychedelic, and experimental tones.

Condition:
Excellent working condition with strong, responsive performance. Cosmetically, it shows honest signs of age and use (light scratches and wear on the enclosure), consistent with a genuine vintage unit. Purely visual. nothing that affects functionality or sound.

Features:

• Original late-’70s analog envelope filter design
• Unique dual filter circuit for rich, vocal-like modulation
• Highly touch-sensitive response to playing dynamics
• Delivers classic funk tones to experimental textures

This is a genuine vintage Bassballs from the original production era.
an increasingly sought-after piece for collectors and players who value authentic analog tone and heritage.

A rare opportunity to own a character-rich effect from Electro-Harmonix’s most iconic period.

Fully functional and ready to inspire. Feel free to reach out with any questions!