The skids also act to couple the enclosure to the floor, thereby increasing bass response. Internally, the enclosure is acoustically compartmented for strength and anti-vibration. OBC410 cabs features a high-powered Eminence APT80 horn with switchable hi/lo/off located on the rear of the cab. The low position reduces the output of the horn by 6dB. Expect a highly focused sound with tons of great low-end and mids shining through. Features BUILT FOR A LIFE ON THE ROADMade to our famous build quality standards. The OBC410 has been designed to stand up to the rigours of touring. EMINENCE BETA 10A SPEAKERSSuperb tone and a tight response require a first rate speaker. CLASSIC ORANGE STYLINGFinished in our legendary livery dating back to 1968, the OBC410 features our basket weave vinyl, acoustically transparent grille cloth, signature ‘picture frame’ edging and 18mm Birch ply construction. Specifications FEATURES: 18Mm High Density Birch Ply, 2 X Parallel ¼” And Speakon Input Jacks, Skid Design Feet, CONTROLS: Horn Attenuator OUTPUT POWER (HEADS AND COMBOS): Na POWER HANDLING (CABINETS): 600 Watts VALVES (HEADS AND COMBOS): Na SPEAKER OUTPUT OPTIONS (HEADS): Na SPEAKERS (COMBOS AND CABINETS): 4 X Eminence Beta 10A; 1 X High Quality Hf Horn IMPEDANCE (CABINETS): 8 Ohm EXTENSION CABINET OPTIONS (COMBOS): Na UNBOXED DIMENSIONS (W X H X D): 62 X 64 X 46 Cm (24.41 X 25.2 X 18.11?) UNBOXED WEIGHT: 41.00 Kg (90.38Lbs)