DB Drive Xpert Series EX4 4-Channel Full Range Class D Amplifier – Used, Tested

- Best for car audio builders upgrading to a compact 4-channel amp or testing Class D performance without new-unit cost; used condition suits those comfortable with pre-owned gear.
- Listed as tested and working; used condition means typical cosmetic wear and age-related risk, so expect functional performance but not factory-fresh operation or warranty coverage.
- Seller has 206 feedback ratings at 100.0% positive over time on eBay, establishing consistent transaction reliability.
- Free shipping with handling time dependent on your checkout location; verify delivery window on the eBay listing before purchase.
- DB Drive Xpert Series EX4 with 4 channels and Class D amplification; full-range design supports most speaker configurations in car installations.
- Before buying, confirm the amp's RMS output specs and impedance compatibility with your vehicle's electrical system and speakers; request photos of connections and any cosmetic damage.