DS18 EXL-XX15.2DHE 15" High Excursion Car Subwoofer 4000 Watts Dual Voice Coil 2+2 Ohms (1 Speaker). DS18 SXE-1200.4 Car Amplifier Class A/B 4-Channel Full-Range - Compact Size Amp. DS18 EXL-SQ4.0 Glass Fiber 4" 2-Way Coaxial Car Speaker 60W RMS 3-Ohm (Pair).
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