The Kenwood KAC-M8005 is a 5-channel Class D marine amplifier built for systems that need full-range speaker power plus dedicated subwoofer output from one chassis. Its conformal-coated design and compact footprint make it a strong fit for boats, powersports builds, and space-limited installs where durability and clean power both matter. For buyers building a complete amplified marine audio system, the KAC-M8005 delivers the flexibility to run front and rear speakers along with a subwoofer while keeping installation simpler than using multiple amplifiers. Key Features 5-channel Class D marine power amplifier 1600 watts max power 50W x 4 + 300W x 1 RMS at 4 ohms 75W x 4 + 500W x 1 RMS at 2 ohms 150W x 2 bridged at 4 ohms + 300W x 1 Conformal coating for marine use Speaker-level inputs Signal sensing turn-on Variable high-pass and low-pass filters Bass boost Inputs & Integration Amplifier type: 5-channel Class D Inputs: RCA preamp inputs and speaker-level inputs Signal sensing: Signal Sensing Turn-On supported Application: Marine and motorsports system builds requiring speaker and subwoofer amplification from one amplifier Designed to power front and rear speakers plus a dedicated subwoofer channel from a single chassis Power & System Control RMS power at 4 ohms: 50W x 4 + 300W x 1 RMS power at 2 ohms: 75W x 4 + 500W x 1 Bridged power: 150W x 2 at 4 ohms + 300W x 1 High-pass filter: Variable Low-pass filter: Variable Bass boost: Yes Built to run full-range speakers and a dedicated subwoofer from a single marine-rated chassis Installation & Fitment Notes Chassis size: Compact amplifier footprint for tighter installations Dimensions: 9" W x 2-3/16" H x 7-3/8" D Marine construction: Conformal-coated design for marine and motorsports environments Proper power wire, fuse protection, ground connection, and amplifier mounting location are required and sold separately unless stated otherwise Final performance depends on correct speaker impedance, gain setting, wiring, and system design Technical Specifications Model: KAC-M8005 Amplifier class: Class D Channels: 5 Maximum power: 1600W RMS at 4 ohms: 50W x 4 + 300W x 1 RMS at 2 ohms: 75W x 4 + 500W x 1 Bridged RMS: 150W x 2 at 4 ohms + 300W x 1 Speaker-level input: Yes Signal sensing turn-on: Yes Filters: Variable high-pass and low-pass Bass boost: Yes Identifiers & Packaging Manufacturer Part Number (MPN): KAC-M8005 UPC: 019048214546 Sold As: Each Included Components: Amplifier and manufacturer-supplied documentation as packaged by Kenwood Why Buy From MCOR Automotive Kenwood Preferred Retailer (online and in-store) Experienced in matching marine amplifiers, speakers, wiring, and full system layouts Real product support before and after the sale Authorized Kenwood Retailer MCOR Automotive is an authorized Kenwood retailer for online and in-store sales. Products sold by MCOR Automotive are genuine and eligible for applicable manufacturer warranty coverage.