Keeley Aria Compressor Overdrive Envelope / Filter and the Blues Father Ch

and the Blues Father Ch has a vintage mode switch

this one goes to 15

DRY knob controls volume of unaffected dry signal

A tone color control for sub-octave

Keeley Aria Compressor Overdrive Envelope / Filter and the Blues Father ChThe Keeley Aria Compressor Drive, The Ultimate Compressor and Overdrive Experience. Compression and Overdrive are the foundation of my engineering. These two Keeley tones have inspired countless musicians, now they sit in one extremely versatile, sonic tool. The Aria Compressor Drive not only offers out most flexible overdrive to date, it has all the tone and blend features of the Compressor Plus. Players also have the ability to swap the order of the