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Item #:
68957692
Soundstream RSM1.4000D, Compact Class-D Subwoofer Amplifier, 4,000 Watts Small Monoblock Amplifier, 1,200 Watts RMS 1 Channel 1 Ohm Stable Car Amp
86% of respondents would recommend this to a friend
Item #:
68957692
GBP 139
Price Details
Price
GBP 139
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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In stock
Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Sunday, November 01
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What Stands Out
High Power Output
Delivers a massive 4,000 watts peak power, ensuring deep, thumping bass for your vehicle. Perfect for audiophiles seeking performance without compromise.
Compact Design
Space-saving Class-D technology allows for installation in tight spaces, making it ideal for any car audio system without sacrificing performance.
1 Ohm Stability
Designed to handle 1-ohm loads effectively, providing reliable power delivery and excellent sound quality for single-channel configurations, perfect for enhancing bass performance.
Product Details
| Manufacturer | Soundstream |
| Brand | Soundstream |
| Number of Items | 1 |
| Built-In Media | Manual, Bass Knob, Input Harness, Spare Fuses |
| Item Weight | 1.54 kg |
| Model Number | RSM1.4000D |
| Mfr Part Number | RSM1-4000D |
| Unit Count | 1 Count |
What's in the box
Manual, Bass Knob, Input Harness, Spare Fuses
Who Should Buy?
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Bass Enthusiasts
Ideal for users wanting powerful bass performance in their vehicle sound systems, enhancing musical experience significantly.
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Space-Saving Needs
Perfect for users requiring compact amplifiers that deliver high power without taking excessive space in their car.
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Budget-Conscious Buyers
Great option for those seeking high-output amplifiers at an affordable price point without compromising on quality.
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Low-Power Systems
Not suitable for users with low-power audio setups, as it may overpower smaller speakers, causing distortion.
Product Description
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Customer Questions & Answers
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Question:
How to Shop Soundstream RSM1.4000D, Compact Class-D Subwoofer Online From Ubuy?
Answer: It’s easy to shop Soundstream RSM1.4000D, Compact Class-D Subwoofer online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is Soundstream RSM1.4000D, Compact Class-D Subwoofer Available to Shop Online in UK?
Answer: Yes, at Ubuy UK this product is available for you to shop at a reasonable price. The Soundstream RSM1.4000D, Compact Class-D Subwoofer is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Soundstream Mono Amplifiers RSM1.4000D Editorial Review
The Soundstream RSM1.4000D subwoofer amplifier has received overwhelmingly positive customer feedback. Users have expressed their satisfaction with the product, noting its impressive power output despite its small size. One customer was pleased with the amplifier's ability to push a subwoofer that their previous, more expensive amplifier could not handle. Another user mentioned that the amp exceeded their expectations by delivering exceptional output and performance, surpassing other well-known brands. The general sentiment is that the amplifier is compact, powerful, and a great value for the money, with many expressing high levels of satisfaction and loyalty to the Soundstream brand.
Customer Reviews & Ratings
50 customers ratings
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5 Star
81%
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4 Star
9%
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3 Star
0%
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2 Star
0%
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1 Star
10%
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Pros
- Compact design
- Impressive power output
- Exceeds expectations
- Great value for the price
- Positive brand reputation
Platform Trust & Buyer Confidence
BS
Beat
Verified buyer
“Simple process, tax and import duties announced by email. Paid online. Delivery was quick. Can recommend.”
22 October 2026 · via Trustpilot
S
Songpon
Verified buyer
“The product met my expectations perfectly. The ordering process was convenient and easy, and I was kept updated on the delivery status throughout the shipping process. The delivery was also very fast. I can confidently confirm that Ubuy provides an excellent shopping and delivery experience. Highly recommended! From Thailand”
22 October 2026 · via Trustpilot
D
Dimitra
Verified buyer
“Quick and efficient delivery and the possibility to get the package delivered from a pick-up point. I'm very happy with my experience and would recommend it again!”
22 October 2026 · via Trustpilot
HJ
Heer
Verified buyer
“My product came in good condition from the USA. I was happy that I could buy via this Chanel and that DHL brought it to my house. The communication is fine. The charger works very well. Fast and my Samsung watch and Samsung airbuds and Samsung Fold 8 Ultra all charge fast.”
22 October 2026 · via Trustpilot
SF
Sergey
Verified buyer
“Hello Ubuy team, thank you so much for the excellent service! I received the package today; it arrived in great condition and was packed very neatly. The delivery was fast, and the courier was very friendly as well. Wishing continued success to Ubuy and the entire team!”
23 October 2026 · via Trustpilot
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GBP 139
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Sunday, November 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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