Hartke Kickback KB12 500 watt 1x12" Bass Combo Amp

A powerful, lightweight bass combo designed for gigging players, rehearsal spaces, and portable performance, the Hartke KB12 delivers punchy low end and articulate mids with flexible stage positioning.

Key Features

• 500‑watt Class D amplifier for high output with lightweight design
• HyDrive 12 inch speaker with hybrid paper and aluminum cone construction
• Neodymium magnet reduces weight while maintaining power and efficiency
• Kickback cabinet design allows upright or angled monitoring position
• Shape EQ control for quick tonal contouring
• 3‑band EQ for detailed sound shaping
• XLR direct output for live sound or recording integration
• Headphone output for silent practice

Specifications

Amplifier

• Power Output: 500 watts peak / 250 watts RMS
• Amplifier Type: Class D

Speaker

• Configuration: 1 x 12 inch
• Type: HyDrive hybrid cone (paper and aluminum)
• Magnet: Neodymium

Controls

• EQ: Bass (70 Hz), Mid (700 Hz), Treble (5 kHz)
• Shape Control: Variable filter (100 Hz to 900 Hz)
• Volume

Connectivity

• Input: 1/4 inch (passive and active bass compatible)
• Output: XLR direct out
• Headphone Output: 1/4 inch

Cabinet

• Design: Upright and kickback positioning
• Grille: Perforated steel
• Handle: Molded strap handle

Dimensions and Weight

• Dimensions: 15.7 x 14.75 x 18.14 inches
• Weight: 28.2 lbs