Alpine S2-W8D4 Motorcycle Source Units

Alpine S2-W8D4 Motorcycle Source UnitsAbout the Alpine S2 W8D4 Great bass for less For the best in bass, you need the best in materials and engineering. Alpine's redesigned Next Generation S Series subwoofers apply technology from their higher end subs to bring you the depth and punch that'll make your tunes come alive. With high tech materials and Alpine know how, these subs deliver the lows you crave at a budget friendly price. Redesigned for better sound The S W8D4 8" sub handles up to

sensitivity: 87

The Alpine i407-WRA-JK allows you to carry on a phone conversation using the included external microphone and your car audio speakers

Two woofers

15 dB SPL Effective Piston Area (Sd) 80

Four flat washers

Download  MX600/3 Product Manual

8 AWG Power/Ground connector

71 in / 145 mm Mounting Depth (E) 4

Gain: rotary gain control

The M1D4-12B Color Optix™ 12” DVC 4-Ohm subwoofers deliver loud

while a metal grille protects the speaker from damage

The PMX-ANT is an amplified antenna for use with Rockford Fosgate PMX source units to boost radio signals in distant areas