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SUNDOWN AUDIO SFB-500.4D ( 4 Ch Full Range Amplifier)

(11 reviews) Write a Review
SKU:
SFB-500.4
MPN:
sfb-500.4d
MSRP: $467.99
$389.99
— You save $78.00
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Description

Sundown Audio SFB-500.4D :

SFB-500.4D FULL RANGE DIGITAL FEATURES
• High Efficiency Digital Multi-Channel Design
• 12 dB/Octave – Variable Low Pass Filter
• 12 dB/Octave – Variable High Pass Filter
• Variable Bass Boost
• Clipping Indicator
• 4 Way Protection Ciruit (Thermal, Voltage, Speaker Short, DC Offset)
• Optional Wired Remote Control with Clipping Indicator

 Sundown Audio SFB 500.4 power ratings

SPECIFICATIONS (Tested @ 14.4v)

 

1 ohm RMS

500W / CH

2 ohm RMS

300W / CH

4 ohm RMS

200W / CH

Recommended Fuse Rating

180A

Low Pass Filter (Variable)

50Hz-6kHz

High Pass Filter (Variable)

15Hz-6kHz

Bass Boost @ 50Hz

0-12dB

Input Sensitivity

5V Max

S/N Ratio

100dB

Working Voltage

10.5v-15.5v

Dimensions

8.25″ x 9.75″ x 2.75″

 

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Warranty Information

Warranty Information

Sundown Audio requires us to send customers with equipment problems directly to them for all warranty and non-warranty claims. Please follow their proceedures..

 

Sundown Audio RMA form: https://sundownaudio.com/support/return-authorization-form/

Sundown Audio Product Warranty Information: https://sundownaudio.com/warranty/

 

Sundown Audio - Hours of Operation

Monday 9am - 5pm EST
Tuesday 9am - 5pm EST
Wednesday 9am - 5pm EST
Thursday 9am - 5pm EST
Friday 9am - 5pm EST
Saturday Closed
Sunday Closed
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11 Reviews

  • 5
    D4S OUTSTANDING ALL AROUND!

    BEST PRICE, FREE FAST SHIPPING (2days from order until doorstep) AND INTEREST FREE FINANCING! ENUF SAID! LADIES AND GENTLEMEN I HAVE A NEW GO TO ONE STOP SHOP FOR AUDIO!!! Thank you Jacob!!! And all D4S staff!

  • 5
    Nice clean app for any application

    I'm running East channel at 2 ohms for my mids and highs, I have no complaints. Great amp...

  • 5
    Sundown amp

    This amp is super loud great quality.

  • 5
    Sfb 500.4

    Nice little 4 channel should pair up great with my 4 crescendo un-65

  • 5
    Awesome

    Love it very very very amp

  • 5
    Sfb500.4

    This thing makes my ds18 8” mids and supertweeters scream!

  • 5
    Amazing

    This amp is amazing pushing four SKAR Audio pro 6.5 mids and 4 hard done and two soft dome tweeters on channel 1,2 ...four SKAR Audio 6X9 two 3.5 " super tweeters and two comp neodymium super bullet tweeters of 3,4 sound is a bit PA with great sound quality definitely loud and clear while turned only 1/4 up @3.6 DB running 2 ohm each chanel with ease amp runs cool paired with a SIA-3500 running EVL 12's SUNDOW AUDIO is all that and a bag of chips very satisfied

  • 5
    SFB500.4

    Great amp. Gives a great performance for it's cost. Very happy with my purchase.

  • 5
    Wow

    This puts some serious power at 4ohm Had a install put this in and it had those speaker jamming !

  • 5
    Great Amp!!!

    Great Amp for it's small size! Plenty of power for a four channel amp!!

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