Small black box. Big bass sound. That’s what you get from the baby of the family, the Rumble 15, swaddled in tough black vinyl and rattling the crib with 15 watts of strong, clear Fender bass sound through an 8” Fender Special Design Speaker. Great sound and easy portability at an unbeatable value. Specifications Electronics Voltage:: 120V Wattage:: 15 Watts Inputs:: One Auxiliary Input:: Auxilliary RCA Input for CD/MP3 Player, Drum Machine, etc. Headphone Jack:: 1/4" Headphone jack Channels:: One Channel Power Handling:: 15 Watts Controls:: Volume, Bass, Mid, Treble Hardware Cabinet Material:: Black textured vinyl covering Handle:: Molded Black Handle Grill Cover Cloth:: Black Metal Grille Amplifier Length:: 9.3" (23.62 cm) Amplifier Width:: 13.8" (35 cm) Amplifier Height:: 16.3" (41.4 cm) Amplifier Weight:: 22 lbs. Speakers Speaker:: 1X8" Fender® Special Design Miscellaneous Additional Comments:: Brace Yourself. The all new Fender® Rumble™ series. Tougher, louder, better sounding bass amps from the one that started it all. Unique Features:: 3-Band EQ, Delta Comp Adaptive Compression Circuitry, Headphone Jack, Auxilliary Input for CD, Tape or Drum Machine, Sealed Cabinet, Black Vinyl Covering, Rugged Black Metal Grille.