Gallien Krueger, GK, this is a monster 15. This cab has barely been used. Great condition. Selling for just $300 to your door. Here are the specs. Good Luck. 8 ohms 400 watts 1xGK-Paragon 15B400-8 cast-frame, 15" woofer with 8-ohm high-presence voice coil GK-Paragon 4H50-8 horn Switchable biamp/full range Horn power limiter L-pad high frequency attenuator Speakon and 1/4" connectors Switch for biamp/full range All-birch cabinet, black carpet 16-gauge steel grille Nickel-plated casters Custom-tooled interlocking corner system Front-loaded port 23"W x 27.5"H x 18"D 72 lbs.