Kicker KXMA 48KXMA5004 4-Channel Marine Amplifier, 125W x 4

Kicker 48KXMA5004 is a 4-channel KXMA-Series full-range marine amplifier designed to power boat speakers and outdoor audio zones. The multi-channel layout gives marine systems a flexible amplifier platform for cockpit, cabin, and tower-speaker upgrades.

Key Performance Features

• 4-channel full-range marine amplifier
• 125 W x 4 manufacturer-rated output
• Class D amplifier design for efficient marine audio power
• Designed for full-range boat speaker systems
• RoHS-compliant KXMA-Series amplifier platform

System Configuration & Flexibility

• Channels: 4
• Primary Use: Full-range marine speaker amplification
• Application: Boat cockpit, cabin, and tower speaker systems
• System Role: Multi-channel marine speaker amplifier

Power Output

• Rated Output: 125 W x 4
• RMS Output: Verify final RMS output by impedance before matching speakers

Signal Control & Protection

• Full-range amplifier signal path
• Marine amplifier protection features
• Designed for multi-speaker marine system layouts

Installation Notes

• Marine amplifier mounting location required
• Power, ground, fuse protection, and speaker wiring are required
• Speaker impedance and system layout must be verified before operation

Marine / Powersports Durability

• Designed for marine, powersports, or outdoor audio environments when used in the intended application
• Weather-resistant construction supports installations exposed to vibration, moisture, and outdoor conditions
• Proper mounting, wiring, and circuit protection are required for reliable long-term operation

Technical Specifications

• Brand: Kicker
• Series: KXMA
• Model: 48KXMA5004 / KXMA500.4
• Product Type: 4-channel marine amplifier
• Amplifier Class: Class D
• Rated Output: 125 W x 4

Identifiers & Packaging

• MPN: 48KXMA5004
• UPC: 713034020622
• 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