Search  for anything...

STINGER Audio MT-4000.1 Monoblock 4000 Watt RMS High-Power Competition Car Audio Subwoofer Amplifier w/Remote Control Bass Knob, Class D, Hexfet Mosfet, Subsonic Filter, Low-Pass Filter, Bass Boost Q

  • Based on 211 reviews
Condition: New
Checking for the best price...
$499.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – 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

FREE 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 Amazon

Arrives Friday, Sep 26
Order within 8 hours and 22 minutes
Available payment plans shown during checkout

Model: MT-4000.1


Features

  • Digital Class-D 4000W High-Powered Monoblock: Class D topology ensures high efficiency with monster power. This 4000W @ 1 ohm single 1-channel amplifier was built for driving loud, booming subwoofer systems without compromise.
  • Sturdy Design: Exercise precise sound control with a durable metal potentiometer, designed for long-lasting reliability and exceptional tonal adjustments.
  • Robust Unregulated Power Supplies: Advanced pulse width modulator integrated circuits in the power supply circuitry offer superior performance and efficiency.
  • Designed with Advanced HEXFET Power MOSFET: Utilize advanced processing techniques to achieve extremely low on-resistance and reliable fast switching speed.
  • 500V High Current Impulse Voltage Capacitors:: Special Class X2 aluminum zinc high frequency capacitor with low loss AC peak surge over-current ability to protect the MOSFET.
  • Bass Boost Q: Take your bass to the next level by boosting the bass at the selected frequency from 0dB to 12dB.
  • Remote Bass Knob Controller Included: Enjoy convenient audio control from your driver's seat, allowing you to effortlessly adjust bass levels.
  • Direct Insert Power and Speaker Terminals: Decreased resistance for higher power transfer and efficiency.

Item dimensions L x W x H: 24 x 7 x 2.14 inches


Voltage: 12 Volts (DC)


Manufacturer: STINGER


Mounting Type: Flush Mount


Brand: STINGER


Product Dimensions ‏ : ‎ 24 x 7 x 2.14 inches; 17 Pounds


Item model number ‏ : ‎ MT-4000.1


Date First Available ‏ : ‎ December 1, 2022


Manufacturer ‏ : ‎ STINGER


Best Sellers Rank: #76,916 in Electronics (See Top 100 in Electronics) #120 in Car Mono Amplifiers


#120 in Car Mono Amplifiers:


Customer Reviews: 4.3 4.3 out of 5 stars 211 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 26

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


  • buy it you will not regret it they push subs HARD!!!
Model: MT20001
It works perfect, I have 2 EVL 12 inch subs and it works perfect it pushes them hard, they hit. They are in 2010 F150 it raddles the whole truck, its perfect and the bass knob is very good it can turn the bass all the way off and all the way on. If your thinking about getting the amp DO IT you will not regret getting it. It will hit if installed right, would have a shop do it unless you can do it yourself. I have it ran on 4 gauge wire and its perfect would not run it with a higher gauge wire. but with all that being said GET THE AMP YOU WILL NOT REGRET IT. ... show more
Reviewed in the United States on August 5, 2025 by Renee Hillhouse

  • beast
Model: MT20001
Awesome amp at an amazing price clean and powerful would highly recommend
Reviewed in the United States on July 5, 2025 by Abraham Pelayo Abraham Pelayo

  • Amazing amp! Way more powerful then you expect
Model: MT20001
Wow, just buy it!! I used this to replace a kicker 1800watt amp. Wasn't about to spend another 600. Gave this a try and wow! I am very impressed! Almost sounds better then the high end kicker. This amp makes alot of power and for the price you can't beat it!
Reviewed in the United States on July 2, 2025 by Mike

  • 4000.1 (Best value out there)
Model: MT-4000.1
I've owned quite a few amps and this 4000.1 is BY FAR the best value on the market. Any set up you have requiring 4000-6000 watts just stop right there! Buy this. You will not be disappointed. I actually was running the Rockford Fosgate 2500.1 before this. I love that amp and was completely happy but the power output from this amp is insane at over half the price. Im running this amp and 1 15 inch DS 18 Hooligan and its like mike tyson kicking my seat. ... show more
Reviewed in the United States on June 8, 2025 by Joseph Burns

  • Bass knob issue
Model: MT20001
Amp has Worked fine, but my bass knob broke, and I cant find a replacement:/
Reviewed in the United States on July 21, 2025 by Amazon Customer

  • Stinger 2000.1
Model: MT20001
Running this amp on a skar audio dual evl 8 inch subs in 2018 silverado crew and it sounds amazing. The amp is overkill for these speakers barely turned up not even 1/2 way on gains..but it sounds incredible..dont hesitate these amps are powerful. I could have ran the 1500 and still be overkill for power.Amazing amplifier will be purchasing 4 channel in future for my doors ... show more
Reviewed in the United States on June 9, 2025 by william donchig

  • Decent amp for the money but you pay for what you get
Model: MT20001
It's a strong amp for strictly bass songs or hip hop. It's a little muddy and not as deep but it hits hard. It's great for hip hop but I play a lot of reggae and rock songs as well. It didn't hit the higher notes and the notes were slightly off key. The amp stayed cool even when playing it hard. Had gain to about 70%. There was a big gap from subs to highs. There wasn't really a mid. Last amp I had was a Rockford fosgate R2 1200w mono and it filled in all the gaps and the notes were accurate and a lot smoother. The stinger was a bit harsh and produced thud like sounds during bass beats. ... show more
Reviewed in the United States on October 8, 2023 by Chris

  • So far so good...
Model: MT20001
This amp is doing good so far. I had a sundown 1500 pushing a high end sundown 12 that ran out of juice on me so I took a chance and bought this after looking at reviews. CHANGED the game people think I have 2 12s in my trunk...lol What i dont like is that you dont know what the clipping point and the bass knob build. Overall...I'd say so far so good ... show more
Reviewed in the United States on July 6, 2025 by eric

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...