BOSS Audio Systems PF1800 4 Channel Car
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Product reviews:
Lambert
2025-12-17iphone 11
dual 4 ohm VC sub to 2 channel amp 4 channel amp 1 sub
4 channel amp 1 sub
Jonathan
2025-12-18iphone 11 Pro
installing one sub with a 4 channel amp 4 channel amp 1 sub