Alpine R2-W8D4 Battery These batteries have a higher

These batteries have a higher than normal float voltage so with the vehicle on and the alternator charging these will give even more reserve

higher-excursion experience

How bright is the HB5

Frame Material: Reinforced plastic

feed its 7 V pre-outs into an amp capable of clean input signals and proper wiring (4 AWG or better)

Alpine R2-W8D4 Battery These batteries have a higher8" subwoofer with dual 4 ohm voice coils Kevlar reinforced pulp cone with HAMR Santoprene rubber surround frequency response: 30 200 Hz power handling: 150 350 watts RMS (175 watts per coil) peak power: 1,000 watts sensitivity: 83. 7 dB top mount depth: 4. 631" mounting height: 0. 875" sealed box volume: 0. 2 0. 5 cu. ft. ported box volume: 0. 3 0. 75 cu. ft.