An all-new transient release time is set to make both single coils or humbuckers sound lively and expressive. The new automatic tone recovery circuit ensures crystal clear highs, even with high compression settings. The Compressor Mini's pre-amp tone is legendary; pushing both pedals and amplifiers to their greatest potential. With any style of guitar, playing live or at the recording desk, the Compressor Mini is your secret weapon. We've done the math for you, this is the new calculus for great tone.Keeley Sustain and Transparency - 20 Years Worth of Toneful Compression. An increased sustain range for even more subtle compression. Auto-blend to enhance clarity and note definition. A new transient release time that makes hum-buckers sing and single coils pop. Automatic tone recovery, a treble clarifier for high compression settings. A built-in pre-amp for incredible guitar tone and True Bypass. 9 volt, 10mA current draw, designed and built in the USA. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Compressors & Sustainers". The seller is "magmastrings" and is located in this country: US. This item can be shipped worldwide.