Memphis PRXA600.1 600W Mono Subwoofer Amp + 2× Alpine SWT-10S4 10" (4Ω) Subwoofers

Package contents: Memphis Audio PRXA600.1 Power Reference Series mono subwoofer amplifier and two Alpine SWT-10S4 10" (4 Ohm) subwoofers. PRXA600.1 delivers 600 Watts RMS x 1 at 1-Ohm for powerful bass reproduction. Key amplifier features include a diecast aluminum heatsink for improved thermal dissipation and a signal sensing auto turn on circuit for convenient, automatic power-up. The Alpine SWT-10S4 subwoofers use a FEA-Optimized Motor Structure combined with the High-Amplitude Multi Roll (HAMR) Suspension Design to produce the highest X-max and SPL output in their category for SWT Truck Subwoofers. In addition, the SWT-10S4’s High-Amplitude Multi Roll Surround Design permits extreme cone excursions while preserving valuable cone area.