Switch Craft jacks
Size: width=2.4" depth=4.4" height=2.2"
Weight: 418 grams
Power: Standard "BOSS" style center pin negative 9VDC power supply
The most headroom (before clipping) of any pedal you've tried. Pre-clipping Bass Control keeps things from getting flabby when using neck pickup. Perfect Treble control, allows lots of sparkle, yet can brown up nicely.