Barber Electronics Tone Pump EQ, brand new, old stock (NOS) Big Sky 9 accessible programmable presets

9 accessible programmable presets

If the A and D times are short enough you can generate audible frequencies

You can plug it into your stereo

When it is extinguished

18 x dual waveform IFOs

Barber Electronics Tone Pump EQ, brand new, old stock (NOS) Big Sky 9 accessible programmable presetsThe Tone Pump EQ has a beautiful transparent presentation by which it takes on the characteristics of your guitar and amp without changing their tonal balance. The Tone Pump's gain structure allows flexibility by using two foot switches and separate volume and sustain (pump) controls for each channel. Precision matched components using proprietary specifications to ensure symmetrical clipping and reduced intermodulation distortion. Complex chords are