Kicker 48KXMA9005 is a KXMA Series 5-channel Class D marine amplifier designed as a single-amplifier solution for boat speakers and a subwoofer. Its four full-range channels plus 1-ohm-stable subwoofer channel support a complete marine audio system from one chassis.
Key Performance Features
5-channel Class D marine amplifier
Four full-range channels plus dedicated subwoofer channel
125 W x 4 RMS at 2Ω stereo
400 W Class D subwoofer channel at 1Ω
KICKER Real Marine weather-resistant amplifier construction
System Configuration & Flexibility
Type: 5-channel marine system amplifier
Application: Full-range speakers plus subwoofer
Amplifier Class: Class D
Sub Channel Stability: 1Ω mono
Power Output
RMS @ 2Ω Stereo: 125 W x 4
Bridged RMS @ 4Ω: 250 W x 2
Sub Channel RMS @ 1Ω: 400 W
Signal Control & Protection
Variable active crossovers
Variable subsonic filter on subwoofer section
KickEQ+ parametric bass boost
Gasket-sealed connections and conformal-coated circuit boards
Protection circuitry for marine use
Installation Notes
Use power and ground wiring sized for amplifier current demand
Mount in a ventilated location protected from direct water intrusion
Marine-rated wiring and proper circuit protection are required
Marine Durability
Designed for boat and outdoor audio environments
Weather-resistant construction for UV, moisture, and salt/fog exposure
Corrosion-resistant materials for marine installation use
Technical Specifications
Brand: Kicker
Series: KXMA Series
Model: 48KXMA9005 / KXMA900.5
Channels: 5
Amplifier Class: Class D
Identifiers & Packaging
MPN: 48KXMA9005
UPC: 713034020646
Sold As: Each
Included Components: Amplifier, mounting hardware, documentation
Why Buy From MCOR Automotive
Authorized retailer for the brands we sell
Specialists in marine, powersports, and vehicle audio upgrades
Expert support for amplifier matching, wiring requirements, and system planning
