Alpine MRV-M250Mono subwoofer amplifier 250 watts RMS x 1 at 2 ohms
JBL Stadium 44-channel car amplifier — 100 watts RMS x 4
Alpine MRV-M500Mono subwoofer amplifier 500 watts RMS x 1 at 2 ohms
JBL GTR-1001Mono subwoofer amplifier — 1,000 watts RMS x 1 at 2 ohms
Kicker 43CXA300.1CX Series mono subwoofer amplifier — 300 watts RMS x 1 at 2 ohms
Alpine KTP-445A Power PackCompact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4