Electro-Harmonix Nano Q-Tron Envelope Controlled Filter endorphines the Colour Box V2 is

the Colour Box V2 is truly a secret weapon

The PBA-4 is small enough to mount underneath the angle of most Pedaltrain boards (including PT-Jr

This high-tech design guides your subwoofer to vibrate on-axis with its driver

Novation’s ultra-responsive

you will need to use the original iLok USB Key

Electro-Harmonix Nano Q-Tron Envelope Controlled Filter endorphines the Colour Box V2 isNano Q Tron Envelope Controlled Filter. Envelope controlled filter is an effect type that ventures beyond the mainstream yet is equally at home in a wide range of genres and equally effective on guitar, bass, keys, horns and more. Electro Harmonix is a pioneer in this effect category and has been making envelope controlled filter pedals since the 1970s! The Nano Q Tron springboards off that deep heritage. Heres how it works: The Nano Q Tron responds