SoundBox ECK4v2, 4 Gauge Amp Kit - Complete Amplifier Install Wiring - 2500W
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4.6
(4,234 reviews)
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About this product
Complete 4 Gauge Amplifier Install Kit New and Improved Design with Upgraded Fuse Holder and Increased Wire Strands Peak Power Rating: 2500 Watts Includes Speaker Wire and Twisted Pair RCA Cables Includes Installation Accessories and Wire LoomPrice History
- Best price now: $18.99 at eBay — the lowest price we've recorded.
- Lowest recorded: $18.99 at eBay on Oct 1, 2026
- Highest recorded: $25.95 at Amazon on Sep 26, 2026
- Tracked since Jun 11, 2026 across 2 retailers (9 price checks)
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