Portable 25W combo amplifier for electric bass guitar from HD series that packs Hartke's patented HyDrive speaker technology into a sleek combo design ideal for small venues, rehearsal spaces and bedroom practice sessions, capable of greatly enriching the low-end tone of the instrument. It also maintains Hartke's commitment to producing high-quality bass amplification with exceptional durability. The combo is equipped with an 8” carefully crafted hybrid (half paper, half aluminium) cone bass speaker. By combining the warmth and roundness of paper with the punch and attack of aluminium, this HyDrive design produces serious tone that is ideal for bass players of all genres and styles. Packed with professional features, the combo is designed to be user-friendly and reliable for players of all levels. It offers Volume, Bass, Mid and Treble controls on its top-mounted amplifier panel, allowing for easy adjustments. It also features a 3.5mm stereo Aux input for playing along with tracks via an MP3 player and a 6.3mm headphone output for more intimate practice sessions. In addition, the unit has a built-in limiter to ensure constant amp operation at safe levels. Lastly, its solid enclosure is finished in a stylish fashion with a sleek, perforated metal grille and moulded strap carry handle.