Customer Ratings & Reviews
- Model:
- GM-DX871
- |
- SKU:
- 11083360
Customer reviews
Rating 4.5 out of 5 stars with 275 reviews
(275 customer reviews)Rating by feature
- Value4.4
Rating 4.4 out of 5 stars
- Quality4.5
Rating 4.5 out of 5 stars
- Ease of Use4.6
Rating 4.6 out of 5 stars
Customers are saying
Customers are satisfied with the product's sound quality and impressive power output. Many appreciate its compact size, ease of installation, and overall good value for the price, especially regarding its bass performance. However, some users have reported issues with the product overheating.
This summary was generated by AI based on customer reviews.
Rated 1 out of 5 stars
Nothing but trouble. Terrible amp
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Ive had nothing but problem after problem with this amp. Cuts in and out power constantly fluctuates on output. Either mines defective or this amp is garabge
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendBrand response from PioneerCustomerSupport
Posted .Hi, thank you for sharing your feedback. We’re sorry to hear that your amplifier isn’t performing as expected. We recommend starting with the troubleshooting guide in your user manual. If the issue continues, feel free to call our support team at 1‑800‑421‑1404.
Habith | Pioneer Products
Rated 1 out of 5 stars
1600 watt max not RMS
||Posted . Owned for less than 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Partially my fault for not reading carefully, this amp is rated 1600 watts max. Way underpowered for my setup and kept shutting down.
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendRated 1 out of 5 stars
Pioneer has went to trash
||Posted . Owned for 1 year when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Amp constantly cut off and Geek Squad Chattanooga crossed my ground wire so when I start car a loud buzzing sound comes from my subs
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendBrand response from PioneerCustomerSupport
Posted .Hello JamesH,
Thank you very much for taking the time to review our Pioneer - 1-Channel - Class D, 1600 W Max Power - Mono Amplifier - Black. I know that this could be an unfortunate situation, but please let us help you with it by contacting us, and we will do everything in our hands to get this solved and deliver the best experience to you.
Pioneer Support
Alvin
http://www.usca.pioneer-tv.com
Rated 1 out of 5 stars
Buy anything else.
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.It literally burned up the first time i used it. I wouldn't recommend this.
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendBrand response from PioneerCustomerSupport
Posted .Hi, we’re truly sorry to hear about the issue with your GM‑DX871. You deserve a product that performs reliably and gives you confidence in your setup and works the way it should. If you need any support, please reach out at 888‑287‑7658 or bbysupport@bestbuy.com.
Sam | Pioneer Products
Rated 1 out of 5 stars
Stopped working after 7 months
||Posted . Owned for 7 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Only lasted 7 months and blew. Was running two 10s
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendBrand response from PioneerCustomerSupport
Posted .Hi, thank you for sharing your experience with the Pioneer 1‑Channel Class‑D Mono Amplifier. We understand how disappointing it can be when your system doesn’t perform the way you expected, especially when running two 10s. Your feedback truly helps us improve, and we’d appreciate the chance to look into this further so we can help you get back to enjoying your setup.
For additional assistance, Best Buy support is available at 888‑287‑7658 or bbysupport@bestbuy.com.
— Adam | Pioneer Product
Rated 1 out of 5 stars
Worst amp
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Did not deliver the power that was given. Skar audio is the way to go.
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendBrand response from PioneerCustomerSupport
Posted .Hi, we’re really sorry to hear the amp didn’t deliver the power you were expecting — that’s understandably frustrating. Please check the user manual for quick troubleshooting, and feel free to reach Pioneer support at 888‑287‑7658 or bbysupport@bestbuy.com so we can help get this resolved.
Andres | Pioneer Products
Rated 1 out of 5 stars
On my card!
||Posted . Owned for 4 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Never purchased so was upset to find this on my card
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friendBrand response from PioneerCustomerSupport
Posted .Hello AmyE,
I personally would like to apologize for what happened. If you need further assistance, please contact our customer service at 1(888) 287-7658 Daily 8am - 9pm CT
Pioneer Support
Molina
www.usca.pioneer-tv.com
- Pros mentioned:Size
Rated 5 out of 5 stars
awsomeness
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.a great amp for its job. the right size to pair with there 10 inch sub enclosure. the two are perfect. it doesn't get hot , the price is great and letting the guys at BestBuy install its a win win
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friendBrand response from Pioneer Electronics Team
Posted .Thank you for providing the feedback on the GM-DX871 amplifier, we appreciate your time.
- Pros mentioned:Power, Sound quality
Rated 5 out of 5 stars
Works great. Looks good.
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Works and sounds great, just powering 1, 12 inch subwoofer. Vibrates my extended cab Sierra lol
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friendBrand response from Pioneer Electronics Team
Posted .Thank you for providing feedback on the product, we appreciate your time.
Rated 4 out of 5 stars
Great Mono Amp
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Very straightforward amp, does exactly what it needs to. I wish it had more options for tuning like subsonic filtering but for the price, it’s great.
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friendBrand response from Pioneer Electronics Team
Posted .Thank you for providing the feedback on the GM-DX871, we appreciate your time.
- Pros mentioned:Power, Sound quality
Rated 5 out of 5 stars
Good amp
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Puts out a good amount of power and is good quality!
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friendBrand response from Pioneer Electronics Team
Posted .Thank you for providing the feedback on the product, we appreciate your time.
- Pros mentioned:Power, Sound quality
Rated 5 out of 5 stars
Easy install and sounds great.
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Easy install and sounds great. Really rumbles. Using it with 2 - 12 inh subs, easily powers them,
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friend - Pros mentioned:Power
Rated 5 out of 5 stars
Bump N
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Driving two 10inch Rockford fosgate R2 DVC 4ohm down to one ohm and OMG with the gain set at maybe 5 percent it is driving them hard and clean amp doesn't even feel warm. Came with a super easy way to run if your stereo don't have RCA output!
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friend Rated 5 out of 5 stars
Great amp
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Provides the juice to pack dynamic, powerful lows on my “15
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
I would recommend this to a friendRated 2 out of 5 stars
Disappointed
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Amp cuts off . Can’t hardly handle power and I have it cut all the way down
This review is from Pioneer - 1-Channel Class D Mono Amplifier - Black
No, I would not recommend this to a friend













