Hartke KB12 Kickback 500W 1x12 Bass Combo Amp Dipped Sticks The main difference is that

The main difference is that the Pro-Neo-D01 is passive

Its solidly-built and ready for the road with an aluminum chassis

and singer/songwriters

Constructed for ideal sound and power

All Hosa cables are made with OFC (Oxygen Free Copper) conductors that produce a higher quality signal

Hartke KB12 Kickback 500W 1x12 Bass Combo Amp Dipped Sticks The main difference is thatHartke has revamped its acclaimed Kickback 12 Bass Combo with a new high powered, lightweight design. Retaining the classic enclosure, the Kickback KB12 now features Hartke's patented Hydride Speaker Technology. With 500 watts of Class D power, the Kickback KB12 is ruggedly portable and delivers serious bass tone that cuts through the mix. Features: Lightweight Class D amplifier that weighs 28lb 500 watts of power 12" Hydride paper aluminum hybrid