Used Electro-Harmonix EHX Enigma Bass Envelope Filter Bass Guitar Effects Pedal optical tremolo Both threshold and makeup gain

Both threshold and makeup gain are controlled to maintain a constant level

Bypass: True bypass

Treble controls

Controls: Volume (overall output level)

The VO-1 also features an effect loop for patching in external effects

Used Electro-Harmonix EHX Enigma Bass Envelope Filter Bass Guitar Effects Pedal optical tremolo Both threshold and makeup gainMint, all original packaging, as new The Electro Harmonix Enigma Q Balls is a powerful and precise envelope filter fine tuned for bass frequency response. Sculpt your envelope to reveal a truly expressive tone, with a defined and unique signature. Enigma delivers tight and smooth control over the complete 40 Hz to 3 kHz range, with a consistent and even sweetness. Need some edge? Engage Enigma's analog distortion and dial in anything from subtle bite