Mobile Electronics› Power Accessories

Memphis

8-Inch Car Audio Subwoofer

$109.99

SKU: BRX840

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The Memphis Audio BRX840 is an 8-inch car audio subwoofer designed to deliver robust bass.

It features a reinforced high-density paper cone and a double-stitched high-roll foam surround for durability. The subwoofer has a 4-ohm impedance and a sensitivity of 85dB.
Show original supplier description
The Memphis Audio BRX840 is an 8-inch car audio subwoofer engineered to enhance your vehicle's low-frequency response. Construction includes a reinforced high-density paper cone that provides stiffness for clear sound reproduction. The unit features an embossed carbon fiber dust cap and woven tinsel leads. With a power handling capacity of 250 watts RMS and 500 watts peak, this 4-ohm subwoofer is suited for various amplifier setups. Its sensitivity is rated at 85dB, and it has a mounting depth of 4.21 inches. The magnet size is 45 oz. The product information indicates it is compatible with MP3 players and smartphones, and is intended for car use.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Available on iOS & Android

Specifications

BrandMemphis
Part NumberBRX840
CategoryMobile Electronics
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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