Rockville dB14 Mono Car Amplifier, 4000W, Class-D, Dyno-Certified, Subsonic Filter, EQ, Crossover, Bass Remote, Perfect for Subwoofers, and Car Audio

Name: Rockville dB14 Mono Car Amplifier, 4000W, Class-D, Dyno-Certified, Subsonic Filter, EQ, Crossover, Bass Remote, Perfect for Subwoofers, and Car Audio
Brand: Rockville
SKU: awhd-us-b072lx1ds8
Price: 127.13 USD
Availability: InStock

Brand: Rockville

Condition: Used - Like New

$127¹³

$380⁰⁰

-67% Save $252⁸⁷

Updated: 22 hours 45 mins ago

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Description

• Powerful Output: Delivers 4000W peak and 1000W Dyno-Certified RMS at 2 ohms, ideal for driving subwoofers with deep, distortion-free bass.

• Advanced Sound Control: Features a 12dB/octave crossover, adjustable subsonic filter (15Hz–55Hz), and phase control for precise sound tuning.

• High-Quality Build: Utilizes Optical Coupler Class-D technology and high-speed MOSFET power supply for efficient performance and exceptional reliability.

• Convenient Features: Includes remote dashboard subwoofer control, RCA preamp line output, and LED status indicators for user-friendly operation.

• Durable Design: 100-amp Maxi fuse, IC-controlled protection circuitry, and a sturdy 9" x 2.4" x 15.5" build ensure long-lasting performance in any setup.

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Product Details

SKU:: awhd-us-b072lx1ds8
Model:: dB14
Country:: US
ASIN:: B072LX1DS8
GTIN:: 00811080028354
UPC:: 811080028354

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $253 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Rockville products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.