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Sundown Audio SFB-1000.4 4-Channel 1000x4 Car Audio Amplifier/Amp - Sundown Audio

DEAL OF THE WEEK

SFB-1000.4 4-Channel Amplifier

Save $116.00

$579.99

$579.99 - $579.99

$579.99

$463.99

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$463.99

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Let customers speak for us

from 54 reviews

Great product! Having multiple relays in one package makes install easier.

Michael

Sparked Innovations RBX-LITE4 4-Channel Relay Box

08/01/2025

⭐️⭐️⭐️⭐️⭐️

Francisco

Avatar Storm Series SST-312D4 12" Dual-4-Ohm 1000W Subwoofer/Sub

07/24/2025

Amazing product, fast delivery
This really helps your amplifiers out during the summer and has a really cool LED that does its own thing I like it
I probably will put a second one in my other build

BassLee

Sparked Innovations Fannie *Limited Edition* Dual Motor Fan v.3

07/15/2025

That shipping was fast

Anonymous

Full Tilt Audio 50' 8 AWG 100% OFC Speaker Wire

07/06/2025

Fast & Amazing !!!

BassLee

XS Power Team Titan TT30 Competition Car Audio Lithium Battery

06/27/2025

Its wire and it works

W.W.

Full Tilt Audio 50' 8 AWG 100% OFC Speaker Wire

06/25/2025

Very good price, quality and fast delivery.

Luis Ramirez

Full Tilt Audio 1/0 AWG OFC Amplifier Wire Kits

06/25/2025

Was shipped quickly, packaged well...i have zero complaints whatsoever! Would buy from Showtime Electronics again!

Michael

Steve Meade SMD DD-1 Car Audio Amplifier Signal Distortion Detector+Test Tone CD

06/19/2025

Very good quality

Dane

Sparked Innovations Latching Aluminum Push Button Switches

06/17/2025

they are the best

José

Kicker 44L7S122 12" 1500W Dual-2-Ohm L7 Car Audio Subwoofer/Sub Solobaric L7S

06/11/2025

Good quality

Sheldon

Stickers - Free Gift

06/07/2025

Absolutely amazing

Sheldon

315 Customs The Stubby Bass Knob

06/07/2025

The best

Charles

Full Tilt 50' 1/0 AWG OFC Power/Ground Cable

03/19/2025

The best

Charles

Full Tilt 50' 1/0 AWG OFC Power/Ground Cable

03/19/2025

Definitely the best fan available

Matthew

Sparked Innovations Fannie *Limited Edition* Dual Motor Fan v.3

09/13/2024

Sparked Innovations 15" Bass Blaster Car Audio Subwoofer 2000W DVC - D2 - BB - 15D2 - Sparked Innovations

BEST DEAL ON BASS BLASTER See more

Sparked Innovations 10" Bass Blaster Car Audio Subwoofer 2000W DVC - D2 - BB - 10D2 - Sparked Innovations

$449.99 - $449.99

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Sparked Innovations 10" Bass Blaster Car Audio Subwoofer 2000W DVC

Sparked Innovations

The Bass Blaster subwoofer series is a truly unique blend of car audio nostalgia and modern technology. Designed and built as a product of love for...

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$449.99 - $449.99

$449.99

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Sparked Innovations 12" Bass Blaster Car Audio Subwoofer 2000W DVC - D2 - BB - 12D2 - Sparked Innovations

$499.99 - $499.99

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Sparked Innovations 12" Bass Blaster Car Audio Subwoofer 2000W DVC

Sparked Innovations

The Bass Blaster subwoofer series is a truly unique blend of car audio nostalgia and modern technology. Designed and built as a product of love for...

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$499.99 - $499.99

$499.99

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$549.99 - $549.99

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Sparked Innovations 15" Bass Blaster Car Audio Subwoofer 2000W DVC

Sparked Innovations

The Bass Blaster subwoofer series is a truly unique blend of car audio nostalgia and modern technology. Designed and built as a product of love for...

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$549.99 - $549.99

$549.99

$549.99 - $549.99

$549.99