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25% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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25% Off Select Parts and Accessories
Receive 25% Off Your Online or In-Store Purchase. Use promotional code MMJ25 at checkout to receive discount. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included will be displayed in product search results and product detail pages. INCLUDES the following categories: Starters, Alternators, Fuel Pumps, Radiators, Shocks & Struts, Chassis, CV Axles, Batteries, Ignition, Window Motors, Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Headlamps and Bulbs. Excludes the following brands: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner and BBK Performance. Valid online until 2:59 am EST on 5/1/17.

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103_10_FU720.4F1
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  • Part #: FU720.4F1|
  • SKU: 413637

Available today after 6 p.m.


    • Extruded aluminum heatsink provides excellent heat dissipation
    • Up to 720 watts output power
Sale Price
$129.99
$109.90
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Fli Underground 4-Channel AMP 4 x 70 Watts

This 4 Channel AMP has an extruded aluminum heatsink and delivers up to 720 watts of output power. It is also supplied with high level input convertors.
  • Extruded aluminum heatsink provides excellent heat dissipation
  • Up to 720 watts output power
  • 0-1200 bass boost 45hz
  • On-board active crossovers
  • Supplied with high level input convertors


# Channels
TWO

413637