Non-Automotive / Other

Sundown Audio

SAMV.2 100.4 AMPLIFIER

$349.99

SKU: S0FJ PS-SAMV21004

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Sundown Powersports SAMv.2 amplifiers are designed for all powersports, marine, and motorcycle applications. This micro amplifier is compact, allowing it to fit into tight spaces, yet it delivers significant power. It boasts an IP67 waterproof rating, making it resistant to full submersion, mud, and harsh outdoor environments, ideal for off-road adventures and easy cleanup. The multi-channel amps feature built-in Bluetooth, eliminating the need for a separate source unit; simply sync your phone for music streaming. When adding subwoofers, the mono-block amplifiers connect directly to the multi-channel RCA for a straightforward installation. The sealed control compartment protects frequency and gain adjustments from moisture and debris. The full-range Class-D design provides 400 watts of clean RMS power with flexible configuration options for speakers, pods, and tower setups. It also includes short circuit, thermal, and voltage protection, low THD (<0.3%), and an excellent signal-to-noise ratio (>90 dB) for clear, low-noise sound.
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SAMV.2 100.4 AMPLIFIER

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

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSundown Audio
Part NumberS0FJ PS-SAMV21004

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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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