New, Unused Keeley Electronics Super Phat Mod Keeley I never ended up using it after I bought it! It's a new, unused item. Introducing the "Super Phat Mod" overdrive, which uses JFETs to emulate the sound of old tube amps! By switching the PHAT switch, you can boost the low frequencies while maintaining transparency. True bypass Controls: LEVEL, TONE, DRIVE, MODE SWITCH Size: Approximately W60 x H112 x D31 (mm) *Not including protrusions Weight: Approximately 280g Current consumption: Approximately 15mA Power supply: 9V DC Port *When using an AC adapter, please use a center-negative type adapter with a stable output.