Hartke Used Hartke KB12 Bass Combo Amp

Looking for powerful tone in a portable package This used Hartke KB12 Bass Combo Amp is in great condition and ready to rock any stage or studio. Featuring a 500-watt Class D amplifier and a 12" HyDrive speaker, it delivers deep, punchy bass with clarity and precision. The kickback cabinet design allows for upright or monitor-style positioning, perfect for tight spaces. With a 3-band EQ, XLR direct output, aux input, and headphone output, it's versatile enough for practice, recording, or live performance. Lightweight and durable, the KB12 combines professional sound with grab-and-go convenience.