Search  for anything...

Skar Audio SK-M5001D Compact Monoblock Class D MOSFET Car Amplifier, 500W

  • Based on 607 reviews
Condition: Used - Acceptable
Checking for product changes
$94.99 Why this price?
Save $32.50 was $127.49

Buy Now, Pay Later


As low as $15.83 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by SKAR AUDIO

Arrives May 24 – May 28
Order within 19 hours and 57 minutes
Available payment plans shown during checkout

Size: 500 Watt RMS Class D Monoblock


Features

  • Ultra Compact MOSFET Monoblock Class D Car Amplifier
  • RMS power @ 1 Ohm: 500 Watts x 1 Channel (14.4v)
  • Frequency Response: 15Hz - 270Hz
  • Hi-Level Input Connection: Yes | Signal-to-Noise Ratio (Sensitivity): 85dB
  • 8 Gauge Power and Ground Input Terminals

Description

The Skar Audio SK-M5001D is an ultra compact, "mini", Class D monoblock car subwoofer amplifier. The SK-M5001D was engineered to be compact, but provide the power and reliability expected out of larger amplifiers. Featuring a high speed MOSFET power supply, and an efficient Class D design, this amplifier is powerful, reliable, and extremely versatile. The SK-M5001D makes for a great amplifier in applications where space is limited but power cannot be sacrificed. In addition, this monoblock subwoofer amplifier features high level input connections for those installations that lack an RCA connection. Further adding to the feature rich list of this amplifier are its gain, subsonic, and low-pass user control filters. Utilizes 8 Gauge Power and Ground Input Terminals. Amplifier dimensions: 7.9in x 4.6in x 1.7in (L x W x H)

Item dimensions L x W x H: 7.9 x 4.64 x 1.65 inches


Voltage: 14.4 Volts


Manufacturer: Skar Audio


Maximum Supply Voltage: 14.4 Volts (DC)


Minimum Supply Voltage: 14.4 Volts


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 7.9 x 4.64 x 1.65 inches; 4.33 Pounds


Item model number ‏ : ‎ SK-M5001D


Date First Available ‏ : ‎ April 25, 2016


Manufacturer ‏ : ‎ Skar Audio


Country of Origin ‏ : ‎ China


Customer Reviews: 4.4 4.4 out of 5 stars 607 ratings


Item dimensions L x W x H: ‎7.9 x 4.64 x 1.65 inches


Voltage: ‎14.4 Volts


Manufacturer: ‎Skar Audio


Maximum Supply Voltage: ‎14.4 Volts (DC)


Minimum Supply Voltage: ‎14.4 Volts


Mounting Type: ‎Surface Mount


Brand: ‎Skar Audio


Number of Channels: ‎1


Output Power: ‎5E+2 Watts


Specification Met: ‎FCC


Material: ‎Metal


Global Trade Identification Number: ‎41


UPC: ‎739189979141


Item Weight: ‎4.33 pounds


Product Dimensions: ‎7.9 x 4.64 x 1.65 inches


Country of Origin: ‎China


Item model number: ‎SK-M5001D


Is Discontinued By Manufacturer: ‎No


Warranty: ‎2 year limited warranty


Date First Available: April 25, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 24 – May 28

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works great
Size: 500 Watt RMS Class D Monoblock
Bought this to go with Skar's 10" Toyota Tacoma sub box (with included sub) and it powers it great. Installation was easy and straightforward. Doesn't get hot, small size - easy to install basically anywhere, and best of all it is 1 ohm stable (like their sub requires). Only owned and had installed for 2 weeks so if there are any issues I will update this review ... show more
Reviewed in the United States on July 25, 2024 by Quiksilver2101

  • BEST BUDGET AMP OUT THERE !
Size: 500 Watt RMS Class D Monoblock
I got this amp to power my 2, 12 inch subs and I have to say this thing makes them subs sounds crazy I love it I haven’t had any trouble with it it works like a charm and when you first started up, it will start making some sound like a fan running in it it’s quite loud, but it really doesn’t bother me because I keep it in my trunk and I can’t hear it at all. It hasn’t overheated. I haven’t had any trouble and it’s amazing for the price. ... show more
Reviewed in the United States on January 21, 2025 by Sawyer

  • krakalakkin
Size: 500 Watt RMS Class D Monoblock
love the amount of power this little thing puts out. installed in 3rd Gen Tacoma along with the Skar 10" sealed box for Tacoma and it hits really hard. amp does not heat up much at all take the time to adjust the gains and freq cut-offs to match your music type came with the line level input and bass knob. my favorite puchase on Amazon so far ... show more
Reviewed in the United States on February 14, 2025 by M E B

  • Great little compact amp
Size: 500 Watt RMS Class D Monoblock
This is a great subwoofer amp it does its job. The remote is a great function. Although the only complaint I have is that the cooling fan is very loud. I have it mounted under my passenger seat and I hear it over everything in the car, I'm not sure if it's supposed to be like that or maybe a defective part ... show more
Reviewed in the United States on August 14, 2022 by Robert C. Baker

  • Must have ! Hands down the best
Size: 500 Watt RMS Class D Monoblock
This was the absolute best amp I’ve ever owned ! Unfortunately when I got into a car accident I wasn’t able to take my AMP out due to it being mounted to the back of my seat . So if you think about mounting this to your seat , I wouldn’t . I would use double sided Velcro instead. Because I am so upset I didn’t get to take this out . This is by far the best, I highly highly recommend this AMP as I’ve had it for a few years. I love being able to have access to the different channels on the side . ... show more
Reviewed in the United States on April 28, 2025 by Roberta

  • Small and powerful.
Size: 500 Watt RMS Class D Monoblock
This amp is awesome! Had a defective bass knob with the amp but didn't affect the performance. Contacted them and they had a new bass knob and wire sent to me free of charge and fast! The knob works great and I can now adjust the bass at full range. The amp does get pretty hot when using it for awhile but hasn't gone into protection mode yet. So we will see. Thanks again ... show more
Reviewed in the United States on June 22, 2018 by Amazon Customer

  • Do not buy this amp! Quickly overheats and goes into protect mode. Update-Amp melted internally
Size: 500 Watt RMS Class D Monoblock
I am on my second amp, having returned the first for heating up and going into protect. The second does the same thing. I am only getting about 10 minutes of listening time before it shuts off. I have tested on a 2 and 4 ohm load and it shuts off with both, and it does not matter if the music is bass heavy or not. Very frustrating because it sounds amazing, when it works. I have the amp mounted with plenty of airflow around it. UPDATE- I added a small fan and the amp worked great, until there was a loud pop and smoke began pouring out of the amp. I was listening to a podcast when it occurred, nothing bass heavy. I had to pull the fuse on my distribution block, the protect mode on the amp did not cut power. Please do not buy this. ... show more
Reviewed in the United States on September 2, 2020 by James F. James F.

  • Good product
Size: 500 Watt RMS Class D Monoblock
Beast
Reviewed in the United States on March 22, 2025 by Never received package!

Can't find a product?

Find it on Amazon first, then paste the link below.