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The 8 Best soundstream amplifier for subwoofers of 2025

Are you trying to find soundstream amplifier for subwoofers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling soundstream amplifier for subwoofers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 18 soundstream amplifier for subwoofers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best soundstream amplifier for subwoofers you can buy today

No. 1
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
  • Product Highlights: Reserve series 1-channel amplifier with class-d technology. Compact subwoofer amp with a single monoblock channel with the following specs, variable low-pass filters (35-250 Hz, 12 dB/octave) | variable subsonic filters (10-50 Hz, 12 dB/octave) | variable bass boost (0-12 dB, at 45 Hz) | Frequency Response 10-250 Hz
  • Other Features: This car stereo amplifier comes with a wired dash bass knob, RCA and Speaker-Level inputs and a Fuse rating of 30A x 3. The dimensions as follows 3.75″W x 1.75″H x 9″L. Power rating listed at 1-ohm Minimum Impedance monoblock operation
  • More Features: Compact amplifier is equipped with automatic turn-on, hi-level signal sensing and direct short, thermal, and overload circuits protection. This bass amplifier comes in a hybrid aluminum alloy heatsink for optimum dissipation. It also has 250mV – 8V high-level speaker input or low-level RCA input
  • Inside the Box: Inside you will find a 1-Channel amplifier, the owners manual, spare 30A fuses, (2) 8″ line level input harnesses and wired remote bass knob w/ 18ft cable
  • Soundstream Reserve Series: Products specifically developed to provide consumers with today’s preferred features such as; Source units with various app ready solutions, premium digital amplifiers, and subwoofers to make your hair stand up. Quality is continuously in our DNA; at Soundstream, we wanted to fully commit a line of products designed specifically for our most knowledgeable dealers to bring detailed information, continuous support, along with features you’ll LOVE.
No. 2
SOUNSTREAM RSM4.1200D Class D 4-Channel Car Amplifier – 1200W Car Audio Amp with Automatic Hi-Level Signal Sensing & RCA Inputs
  • High-Performance Class D Stereo Amplifier: The Soundstream RSM4.1200D delivers 1200W peak power, ensuring powerful car audio amplifier performance with minimal heat and power consumption.
  • Ultra-Compact & Efficient Class D Technology: Designed for maximum efficiency, this Class D amplifier provides clean, powerful sound in a compact size, making it perfect for amplifier car audio setups.
  • 4-Channel Versatility for Full Audio Control: This car amplifier 4 channel design powers full-range speakers, with variable high- and low-pass filters (35-250 Hz, 12 dB/octave) for customized sound.
  • Automatic Turn-On & Smart Signal Sensing: Equipped with Hi-Level Signal Sensing, this stereo amp automatically detects sound input, eliminating the need for a remote turn-on wire in factory or aftermarket setups.
  • Durable Build & Safety Features: Designed with direct short, thermal, and overload protection, plus a hybrid aluminum alloy heatsink, this 4-channel amplifier ensures long-lasting reliability.
No. 3
Soundstream RSM1.2000D, Compact Class-D Subwoofer Amplifier, 2,000 Watts Small Monoblock Amplifier, 600 Watts RMS 1 Channel Ohm Stable
  • 🚗Subwoofer Channel: Variable low-pass filters (30-250 Hz, 12 dB/octave). Variable subsonic filters (10-50 Hz, 12 dB/octave). Variable bass boost (0-12 dB, at 45 Hz). Frequency Response 10-250 Hz
  • 🚗1-ohm Minimum Impedance Monoblock Operation, Automatic Turn-On Hi-Level Signal Sensing, Direct Short, Thermal, & Overload Circuits Protect Amplifier.
  • 🚗Other Features: Wired Dash Bass Knob, RCA and Speaker-Level inputs, Fuse rating: 30A x 2
  • 🚗Hybrid Aluminum Alloy Heatsink for Optimum Dissipation. 250mV – 8V High-Level Speaker Input or Low-Level RCA Input
  • 🚗Product highlights: 1-channel Premium Amplifier, Class-D Amplifier Technology
  • 🚗Dimensions: 3.75″W x 1.75″H x 7.5″L
  • 🚗Inside the Box: 1-Channel Amplifier, Owners Manual, Spare 30A Fuses, (2) 8″ Line level input harnesses, Wired Remote Bass Knob w/18ft Cable
SaleNo. 4
Soundstream TXP1.6000D 6000 Watts Max 1 Ohm Monoblock Class D Tarantula Xtreme Subwoofer Speaker Bass Car Audio Amplifier
92 Consomer Reviews
Soundstream TXP1.6000D 6000 Watts Max 1 Ohm Monoblock Class D Tarantula Xtreme Subwoofer Speaker Bass Car Audio Amplifier
  • 1-ohm Minimum Impedance Monoblock Operation LED Accent Lighting Illuminates Circuit Board, for Your Viewing Pleasure Silicone Steel Alloy Core Power Supply Transformers, & Flux Capacitors
  • Military Grade SMT PCB Maintains Dynamic Performance Direct Short, Thermal, & Overload Circuits Protect Amplifier 200mV-6V High Level or Low-Level RCA Input & Output
  • Variable 12dB High Pass, Low Pass, & Subsonic Crossovers Dash Mount Gain Control Module Included
No. 9
Soundstream BX-20Z Digital Bass Reconstruction Processor
  • Digital Bass Driver with Dash Mount Remote Bass Control
  • Bass restoration circuit accurately recreates and injects low frequency information back into the signal path
  • Bass equalization circuit contours the restored bass to your speaker subwoofers
  • Bass maximizer indicator has 2 LED Indicators that flashes when the bass maximization circuit is activated
  • PFM Subsonic filter switch to protect your subwoofers and fine tune the bass response of any system
No. 11
Soundstream TXP1.12000D 12,000 Watt Mono Amplifier 1-Ohm Car Stereo Amp
  • 1-ohm Minimum Impedance Monoblock Operation. LED Accent Lighting Illuminates Circuit Board, for Your Viewing Pleasure
  • Silicone Steel Alloy Core Power Supply Transformers, & Flux Capacitors. Military Grade SMT PCB Maintains Dynamic Performance
  • Direct Short, Thermal, & Overload Circuits Protect Amplifier. 200mV-6V High Level or Low-Level RCA Input & Output
  • Variable 12dB High Pass, Low Pass, & Subsonic Crossovers. Dash Mount Gain Control Module Included
No. 13
Soundstream ST4.1000DB ST4.10000DB Stealth Series 1000W Class D 4-Channel Amplifier
  • 90 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms)
  • 250 watts x 2 bridged at 4 ohms
  • Ideal for boats, ATVs, side-by-sides, golf carts, and more
  • Silver chassis with switchable Black or white top plates
  • Variable high- and low-pass filters (35-250 Hz, 12 dB/octave)
SaleNo. 15
Soundstream SM4.10000D 1000W Max 4 Channel Stealth Series Marine Grade Class D Amplifier - SM4.1000D
  • 90 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms)
  • 250 watts x 2 bridged at 4 ohms
  • Mosfet power supply. Quick Disconnect RCA/High Level Wire Harness
  • Preamp and speaker-level inputs
  • Variable high- and low-pass filters (35-250 Hz, 12 dB/octave)
No. 18
Soundstream Bass Xtreme BXT2.1200 1200 Watts 2-Channel Class A/B Amplifier
  • Max Power 1200 Watts
  • RMS Power @ 4Ω 120W x 2
  • RMS Power @ 2Ω 185W x 2
  • RMS Bridged @ 4Ω 370W x 1
  • Remote Gain Control N/A
  • Low Pass Filter 50Hz-500Hz
  • High Pass Filter 50Hz-500Hz
  • Bass Boost 0-6-12dB
  • Frequency Response 20Hz-20KHz
SaleNo. 19
Soundstream PN5.640D Picasso Nano 640 W 5-Channel Class D Digital Car Audio Amplifier
  • RMS Power: 60 watts x 4 chan. + 200 watts @ 4 ohms, 80 watts x 4 chan. + 350 watts @ 2 ohms, 160 x 2 chan. + 350 watts @ 4 ohms Bridged
  • Total Peak Power: 640W
  • Dash Mount Remote Bass Level Control Included
  • Dimensions: 4.75"W x 10.3"L x 2"H
No. 20
Soundstream ST4.1200D Stealth Series 1200W Class D 4 Channel Amplifier
538 Consomer Reviews
Soundstream ST4.1200D Stealth Series 1200W Class D 4 Channel Amplifier
  • Stealth Series 1200W class D 4 channel amplifier RMS power 4Ω: 100X4/ RMS power 2ω: 150X4/ bridged 4Ω: 300X2 2-Ohm stereo &
  • 4-Ohm bridged full-range operation Hybrid aluminum alloy heatsink for optimum dissipation Military grade SMT PCB maintains dynamic performance
  • Package dimensions: 7.75" L x 3.0" W x 1.5" H
  • Country of Origin: CHINA

How to choose a good soundstream amplifier for subwoofers

Does the idea of finding a fantastic soundstream amplifier for subwoofers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in soundstream amplifier for subwoofers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top soundstream amplifier for subwoofers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top soundstream amplifier for subwoofers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top soundstream amplifier for subwoofers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top soundstream amplifier for subwoofers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the soundstream amplifier for subwoofers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good soundstream amplifier for subwoofers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your soundstream amplifier for subwoofers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting soundstream amplifier for subwoofers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our soundstream amplifier for subwoofers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what soundstream amplifier for subwoofers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on soundstream amplifier for subwoofers.