Alpine PWE-S8 Compact powered subwoofer with 8" sub and 120-watt amp

Overview What stands out: Featured in our article: Best car powered subwoofers for 2026 The non-resonant cast-aluminum housing maximizes the performance of the high-excursion 8" sub This sub can accept low-level or speaker-level signals, so it'll drop into almost any system Alpine includes a remote control with a 15-foot cable, so you can adjust the bass from the dash Keep in mind: This sub does not include wiring, so you'll need to purchase a 10-gauge wiring kit You'll need to wire this sub to your battery Measure the intended installation spot for fit — dimensions are 13.4"W x 2.875"H x 9.062"D If you use the sub's line level inputs, you'll also need an 18-gauge remote turn-on lead Alpine PWE-S8 owner's manual Amplified enclosure with one 8" subwoofer installed 12" Wiring harness (Power with in-line fuse holder/ Ground/ Remote turn-on/ Speaker level input) Two 15 amp ATO fuses (one installed in the power wire fuse holder/ 1 spare) Remote level control with 15' cable attached (3.5mm mini-plug on the end) Adhesive backed hook and loop mounting fasteners (to mount the remote) 4 Mounting brackets Eight 5/8" Pan head self-tapping screws Eight M4x7.5mm Machine screws Owner's manual (English/ French/ Spanish) Warranty information On-line product registration information System installation notice General Enclosure Type Sealed Finish Material Cast Aluminum Grille Steel Connector Type RCA, Harness Quick-disconnect Plug Yes Bi-amp Inputs No Woofer Size (inches) 8 Woofer Material Poly/Aluminum Passive Radiator --- Width 13-7/16" Height 2-7/8" Depth 9-1/16" Parts Warranty 1 Year Labor Warranty 1 Year Specifications Frequency Response 25-152 Amplifier Power (RMS) 120 watts Maximum Wattage 240 watts Sensitivity N/A Impedance N/A Second Voice Coil Impedance N/A Crossover Point 50-150