Compacting Hartkes tonal capabilities and reliability into a portable package the Hartke HD15 Bass Combo provides you with a professional performance for rehearsal spaces and small venues. Fitted with Hartkes patented HyDrive speaker the HD15 Combo provides you with the beautiful warmth and punch suitable for all genres and playing styles. The Hartke Bass Combo also provides you with a user-friendly control section letting you liven up your sound and enrich your low-end. You can also play along with your favourite songs or backing tracks by connecting your audio device to the aux in. If you want to silently practise simply connect your headphones and you can play to your hearts content without disturbing your neighbours.