The HD15 (15 watt, 6.5" driver) features Hartke's patented HyDrive speaker technology, a meticulously crafted hybrid (half paper, half aluminum) cone bass speaker. Combining the warmth and roundness of paper with the punch and attack of aluminum, the HyDrive design produces a serious tone ideal for bassists of all genres and styles.

Packed with professional features, the HD15 combo is designed to be easy to use and reliable for players of all levels. The combo offers volume, bass, mid, and treble controls on its top-mounted amp panel for easy adjustments. It also features a 1/8" stereo auxiliary input for playing along with your favorite tunes on an MP3 player and a 1⁄4" headphone output for more intimate practice sessions. The HD15 also features a built-in limiter to keep the amp running at safe levels. Finally, its rugged enclosure is stylishly finished with a sleek, perforated metal grille and molded strap carry handle. With the exceptional tone of a HyDrive speaker in a durable, highly portable enclosure, the Hartke HD15 bass combo is capable of performing at levels far beyond ordinary bass combos.