Free Wiring Kit! Quick view Compare Hertz SKU: HMD8-DSP Hertz HMD8 DSP - 8 Channel Marine Amplifier with DSP - 85 WRMS X 8 at 4-Ohm MSRP: $1,870.00 Was: Price Now $1,699.99 This item has been discontinued, but we still have some stock left. Purchase soon to enjoy the savings! Add to Your List