Fullriver HC60 - (Extreme 60) 12V 700Ah Advanced AGM Dual-Purpose Battery voltage reducers boosters and stabilisers What sets the P600X4 apart

What sets the P600X4 apart from entry-level 4-channel options is its expanded feature set

Antenna Whip (AEM7W)

0 high temp copper voice coils which allows for 40mm of peak-to-peak excursion

and the SFSPE02 is not suitable for models without this moulded setup

Built-In RGB Controller — The RGB controller is integrated directly into one speaker of the pair

Fullriver HC60 - (Extreme 60) 12V 700Ah Advanced AGM Dual-Purpose Battery voltage reducers boosters and stabilisers What sets the P600X4 apartFullriver (Extreme 60) HC Series 12V 60Ah Advanced AGM No Compromise Dual Purpose Battery: High Capacity Starting Battery with Unrivaled Reserve Capacity to Power All Your Accessories Fullriver HC Series Batteries A complete spill proof AGM battery capable of providing even more cranking power than conventional starting batteries (up to 2250 crank amps for 5 seconds @ 25 deg. C) combined with true deep cycling capabilities. Dual purpose batteries are