SounDigital USA XP 800.4 4-Channel Car Amplifier, 200 X 4, 400 X 2. Newest Model by SounDigital - Used condition

SounDigital USA XP 800.4 4-Channel Car Amplifier, 200 X 4, 400 X 2. Newest Model — Open-Box, 26% Off

Name: SounDigital USA XP 800.4 4-Channel Car Amplifier, 200 X 4, 400 X 2. Newest Model
Brand: SounDigital
SKU: awhd-us-b0gt1wwqjn
Price: 279.65 USD
Availability: InStock

Brand: SounDigital

Condition: Used - Mint

$279⁶⁵

$379⁹⁹

-26% Save $100³⁴

Updated: 3 days ago

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Description

POWERFUL AMPLIFICATION: SounDigital XP 800.4 delivers high-performance 4-channel audio with maximum current consumption of 70 amps for exceptional sound output.

FLEXIBLE CROSSOVER CONTROLS: Features adjustable HPF and LPF crossovers ranging from 45Hz to 850Hz, allowing precise tuning for speakers and subwoofers.

EFFICIENT POWER DESIGN: Operates with typical current consumption of 35 amps

QUALITY WIRING COMPATIBLE: Designed to work with 15AWG speaker cable for reliable signal transmission and reduced resistance.

VERSATILE 4-CHANNEL CONFIGURATION: Four-channel design provides flexibility for multi-speaker setups including front, rear, and subwoofer configurations.

The SounDigital XP 800.4 is a high-performance 4-channel amplifier engineered to deliver exceptional power and clarity to your car audio system. This robust amplifier features a maximum current consumption of 70 A and an average consumption of 35 A, making it ideal for demanding audio setups. The versatile crossover system includes both HPF and LPF controls ranging from 45Hz to 850Hz, allowing you to fine-tune your sound to perfection. For optimal performance, a 60Ah battery is recommended to support this amplifier's power requirements. The unit is designed to work seamlessly with 15AWG speaker cable, ensuring efficient signal transfer and minimal power loss. Whether you're upgrading your existing system or building a new one from scratch, the XP 800.4 provides the flexibility and power needed to bring your music to life with crystal-clear highs and punchy bass response across all four channels.

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Product Details

SKU:: awhd-us-b0gt1wwqjn
Model:: Xp 800.4
Country:: US
ASIN:: B0GT1WWQJN

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 $100 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 SounDigital 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.