View cart “Hifonics TPSA5002 Digital 2 Channel Waterproof Powersport/Marine Amplifier” has been added to your cart. Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 16 32 All Hifonics TPSA6005 Digital 5 Channel Waterproof Powersport/Marine Amplifier $148.95 Rated 5.00 out of 5Add to cart Hifonics TPSA3504 Digital 4 Channel Waterproof Powersport/Marine Amplifier $100.95 Rated 5.00 out of 5Add to cart Hifonics TPSA5001 Digital 1 Channel Waterproof Powersport/Marine Amplifier $100.95 Add to cart Hifonics TPSA5002 Digital 2 Channel Waterproof Powersport/Marine Amplifier $100.95 Add to cart