Kicker LX 51LX5004 4-Channel Class D Full-Range Amplifier, 125W x 4

Kicker 51LX5004 is an LX-Series 4-channel Class D full-range amplifier designed to power upgraded car audio speaker systems. The multi-channel layout supports front/rear speaker upgrades or active-style system planning where clean full-range amplifier power is required.

Key Performance Features

• LX-Series 4-channel Class D full-range amplifier
• 125 W x 4 manufacturer-rated output
• Designed for upgraded full-range speaker systems
• Digital diagnostic tool included with LX multi-channel amplifiers
• Premium LX amplifier platform for system-focused installations

System Configuration & Flexibility

• Channels: 4
• Primary Use: Full-range speaker amplification
• Application: Front/rear speaker upgrades and multi-speaker systems
• System Role: 4-channel full-range 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
• System tuning and protection features designed for multi-channel audio builds
• Digital diagnostic tool included with LX multi-channel amplifiers

Installation Notes

• Mount with adequate ventilation and secure wiring access
• Proper power, ground, fuse protection, and speaker wiring are required
• Speaker impedance and system layout must be verified before operation

Technical Specifications

• Brand: Kicker
• Series: LX
• Model: 51LX5004 / LX500.4
• Product Type: 4-channel full-range amplifier
• Amplifier Class: Class D
• Rated Output: 125 W x 4

Identifiers & Packaging

• MPN: 51LX5004
• UPC: 713034020301
• Sold As: Each
• Included Components: Amplifier, digital diagnostic tool, mounting hardware, documentation

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in car audio, marine audio, and vehicle-specific integration
• Expert support for amplifier matching, wiring requirements, and clean system setup