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Alpine PWE-S8 Compact 120-watt Powered 8″ Subwoofer

Alpine PWE-S8 Compact 120-watt Powered 8″ Subwoofer


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Powered subwoofer boxes are a convenient way to increase the bass in your vehicle while conserving space. Bass enhancement is necessary for any well functioning car radio system, but sometimes room is limited. A powered subwoofer box makes efficient use of limited space while yet producing high-quality bass.

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sku: PWE-S8

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Key Features:

  • powered subwoofer with cast metal enclosure
  • 8″ woofer high-excursion cone
  • built-in Class D amplifier (120 watts RMS/240 watts peak)
  • 10-gauge amp wiring kit required (sold separately)
  • frequency response: 32-150 Hz
  • variable low-pass crossover (80-200 Hz)
  • variable phase control (0-180 degrees)
  • preamp- and speaker-level inputs
  • dimensions: 13-1/2″W x 9″H x 3″D
  • warranty: 1 year


Features & specs

Enclosure Type Sealed
Finish Material Cast Aluminum
Grille Steel
Connector Type RCA/Harness
Bi-amp Inputs No
Woofer Size (inches) 8
Woofer Material Poly/Aluminum
Passive Radiator
Parts Warranty 1 Year
Labor Warranty 1 Year
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


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Additional information

Weight 10 lbs

Number of Subwoofers


Subwoofer size

Built-in Amp RMS Power

101-150 Watts