DS18 SXE-4000.4D/RD 4000W Peak 4-Channel Class-D Full Range Car Amplifier (RED) Audio & Video Accessories 8-1/4 Inch Car Audio Cross

8-1/4 Inch Car Audio Cross Flow Cooling Fan

Variable 24 Db/Octave Linkwitz-Riley Crossover

SD Memory Card Port

Jetta (ISO DDIN models only) 2002

PFM Subsonic filter: 24 dB/octave

DS18 SXE-4000.4D/RD 4000W Peak 4-Channel Class-D Full Range Car Amplifier (RED) Audio & Video Accessories 8-1/4 Inch Car Audio CrossBRAND NEW DS18 SXE 4000. 4D (RED) SXE Series 4000 Watts Peak 4 Channel Class D Full Range Car Audio Amplifier Key Features: Compact size for easy installation anywhere Stable Two or Four Layer Traced PCB Design Audio Precision Quality Control Verification Full Adjustable HP LP @ 12dB oct Crossover Various Forms of Electronic Protection Specifications: Amplifier Class: Digital (D) Amplifier Type: Stereo Full Range Number of Channels: 4 Minimum