Alpine S2-A36F 4-CH Class-D Amp + S2-S80C 8" Component Speaker Set

Alpine S2-A36F S-Series Class-D 4-Channel Car Amplifier & Alpine S2-S80C - Next-Generation S-Series 8" Component Speaker Set Alpine S2-S80C - Next-Generation S-Series 8" Component Speaker Set General Features: 8" 2-way component speaker system 8" polypropylene/glass-fiber/mica woofer cone with High-Amplitude Multi-Roll surround 1" silk dome tweeter with threaded removable housing In-line crossovers for easier installation frequency range: 50-40,000 Hz Peak Power Handling:  520 watts per set / 260 watts on each side RMS Power Handling: 170 watts per set / 85 watts on each side Rubber speaker surround High Amplitude Multi-Roll surround technology Ferrite magnet motor structure Impedance: 4 ohms Sensitivity: 80 dB Authorized Internet Dealer 1-year Manufacturer's Warranty Alpine S2-A36F 600W Next Generation S-Series Hi-Res Class-D 4-Channel Car Amplifier General Features: Hi-Res Audio Certified (Up to 40kHz) Power Rating: 14.4V, < 0.3% THD +N Power Output: 60W RMS x 4 @ 4Ω, 90W