Non-Automotive / Other

Sundown Audio

SFB200.4V2 (FULL RANGE 4CH) AMPLIFIER

$289.99

SKU: S0FJ A-SFBV22004

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sundown Audio SFB-200.4 is a 4-channel full-range amplifier, stable down to 1 ohm per channel, designed to power multiple speakers. It features variable 12dB low pass and high pass filters, a variable 12dB Bass Boost, and includes power, protection, and clipping indicators. This amplifier offers thermal, voltage, speaker short, and DC-offset protection circuitry, with an optional wired remote control.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 A-SFBV22004

Videos

Sundown Audio SFB-200.4 Amplifier Dyno Test ***Amp Test Tuesday***

Sundown Audio SFB-200.4 Amplifier Dyno Test ***Amp Test Tuesday***
Sundown SFB Amps Review

Sundown SFB Amps Review
COMPARING SUNDOWN AUDIO SFB SERIES AMPS

COMPARING SUNDOWN AUDIO SFB SERIES AMPS
THE SUNDOWN AUDIO SFB AMPLIFIERS ARE HOW MUCH?!

THE SUNDOWN AUDIO SFB AMPLIFIERS ARE HOW MUCH?!
JUST RELEASED- SUNDOWN 200.4 UNBOXING/TOUR/ DYNO RESULTS

JUST RELEASED- SUNDOWN 200.4 UNBOXING/TOUR/ DYNO RESULTS

Buy with Confidence

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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