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The JL Audio XD400/4v2 is a four-channel full-range Class-D car amplifier.
- 75 W × 4 at 4 ohms
- 100 W × 4 at 2 ohms
- Adjustable high- or low-pass filters: 50–500 Hz
- Frequency response: 12 Hz–22 kHz
- Recommended power/ground cable: 4 AWG
- Fuse rating: 40 A
Match the load and vehicle electrical system before installation.