• Lightweight Class D amplifier that weighs 28lb
• 500 watts of power
• 12″ HyDrive paper/aluminum hybrid cone driver
• Neodymium magnets
• 2-way (upright and „kickback“) cabinet design
• Unique Shape EQ knob with variable filter
• Full 3-band EQ
• XLR direct output
• 1⁄4″ headphone output
• 1⁄4″ passive/active bass input
• Perforated steel grille
• Molded strap carry handle

The KB12’s 12″ HyDrive speaker features carefully crafted paper/aluminum hybrid cone drivers. The hybrid makeup delivers an exceptional blend of warmth and attack that can’t be attained by traditional all-paper bass speakers. The use of rare earth neodymium magnets also helps to maintain lightweight portability without sacrificing any of the legendary Hartke attack.