B-Stock, Keeley Eddie Heinzelman Verb o Trem Reverb/tremolo effects pedal; developed in collaboration with Eddie Heinzelman; combines the sounds of amp reverb and trem in a compact pedal; based on old-school amp-style reverbs and tremolos; features Keeley's popular Spring; Chamber and Plate Reverb algorithms as well as Tremolo; Harmonic Tremolo and Pitch Vibrato effects; 6 Reverb & Tremolo modes in 2 banks; 2 voicing modes; true bypass; controls for Level; Depth, Reverb and Rate; toggle switch for switching between Reverb & Tremolo Modes (R+T / Mack / Har); internal dip switch for switching between Banks (Bank 1 - Spring Style Reverb / Bank 2 - Plate Style Reverb); internal Dip switch for switching between Treble Cut modes (Modern / Vintage); bypass footswitch; metal housing; status LED; 6.3 mm mono IN/OUT jacks; power supply optional 9V DC adapter (not included) 2.1 mm x 5.5 mm barrel plug (#409939); polarity (-) center; battery operation not supported; current draw 65 mA; dimensions (D x W x H) 112 x 68 x 51 mm; weight 280 g; made in USA, B-Stock with full warranty, may have slight traces of use