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The 8 Best soundstream class d amplifiers of 2025

Are you trying to find soundstream class d amplifiers 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 class d amplifiers 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 28 hours of research and did 22 soundstream class d amplifiers 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 class d amplifiers you can buy today

No. 1
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
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.
SaleNo. 3
Soundstream BXA1-5000D 5,000 Watt Class D Monoblock Amplifier
  • Digital Bass Reconstruction Processor Built-in
  • Dimensions: 8. 125" W x 2. 125" H x 11. 125" L
  • Adds Impact to Music w/ Insufficient Sub Bass
  • 27Hz-63Hz Variable Center/Sweep Frequency
  • Variable Q/Width to Broaden or Narrow the Bandwidth
  • 2. 5V-10V Output Voltage for Optimum Bass Tuning
  • LED MAX BASS Indicators Warning of Extreme Levels
  • 1-ohm Minimum Impedance Monoblock Operation
  • Bridge 2 Monoblocks Together for Double Power
  • MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
SaleNo. 4
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. 5
Soundstream MR5.2000D Rubicon Nano 2000W Class D 5-Channel Marine Amplifier , White
92 Consomer Reviews
Soundstream MR5.2000D Rubicon Nano 2000W Class D 5-Channel Marine Amplifier , White
  • Rubicon Nano 2000W Class D 5-CH Marine amplifier
  • High Efficiency Class D Full Range Amplifiers. 2-ohm Stereo & 4-ohm Bridged Class D Full Range
  • Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
  • 12dB Bass Boost Increases Low Octave Harmonics
  • MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
SaleNo. 6
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
SaleNo. 7
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. 8
Soundstream RN4.1400D Rubicon Nano 1400W Class D 4-Channel Amplifier
85 Consomer Reviews
Soundstream RN4.1400D Rubicon Nano 1400W Class D 4-Channel Amplifier
  • Rubicon Nano 1400W Class D 4-Channel Amplifier
  • RMS Power Range: 125Wx1@4-ohms / 175Wx1@2-ohms / Bridged: 350Wx1@4-ohms
  • Maximum Power: 1400 Watts
  • MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
  • Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
No. 9
Soundstream PN4.1000D 1000W 4-Channel Picasso Nano Series Class D Amplifier, Gray
  • Picasso Nano Series 4-Channel Class D Car Amplifier
  • RMS Power Rating: 4 ohms: 140 watts x 4 chan. / 2 ohms: 250 watts x 4 chan.
  • Max power output: 500 watts
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Pulse Width Modulated MOSFET power supply.200mv-6V Low Level Input Sensitivity
No. 10
Soundstream ST2.1000D Stealth Series 1000W Class D 2 Channel Amplifier
  • RMS power 4 ohms; 140 X 1 RMS power 2 ohms; 250 X 1 bridged 4 ohms.
  • Remote gain control included.
  • Hybrid aluminum alloy heatsink for optimum dissipation.
  • Military grade SMT PCB maintains dynamic performance.
No. 11
Soundstream T1.4000DL 4000W Tarantula Series Mono-Block Class D Car Amplifier
  • Tarantula Series Mono-Block Class D Car Amplifier
  • RMS Power Rating: 4 ohms: 700 watts x 1 channel / 2 ohms: 1,300 watts x 1 channel / 1 ohms: 2,000 watts x 1 channel
  • Max power output: 4,000 watts
  • Pulse Width Modulated MOSFET power supply w/ Audiophile Grade IRTM Transistors
  • LED power (green) and protect (red) indicators
No. 12
Soundstream Tarantula TXP1.18000D Xtreme Power 7000W RMS at 1 Ohm Class D Full Range Mono Amplifier 18000W Max
58 Consomer Reviews
Soundstream Tarantula TXP1.18000D Xtreme Power 7000W RMS at 1 Ohm Class D Full Range Mono Amplifier 18000W Max
  • RMS Power 1Ω 7,000 x 1 , RMS Power 2Ω 3,600 x 1 , RMS Power 4Ω 1,800 x 1
  • Built In Dual Fans, 0G Power and Ground Connections
  • Variable 12dB High Pass, Low Pass, and Subsonic Crossovers
  • Direct Short, Thermal, and Overload Circuits Protect Amplifier
  • Dimensions 8.25" x 2.75" x 10.5"
No. 16
Soundstream PN1.650D 650W Monoblock Picasso Nano Class-D Amplifier,Black & Silver
  • Picasso Nano Series Monoblock Class D Car Amplifier
  • RMS Power Rating: 4 ohms: 400 watts x 1 chan. / 2 ohms: 650 watts x 1 chan.
  • Max power output: 650 watts x 1 chan.
  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz) & Variable low-pass filter (50-250 Hz, 24 dB/octave)
  • Pulse Width Modulated MOSFET power supply
No. 17
Soundstream AR1.4500D Arachnid Series 4500W Class D Monoblock Amplifier
  • 1-Ohm stable monoblock operation for Max power Bridge 2 monoblocks together for double power! Military grade PCB w/ PWM MOSFET power supply Direct short, thermal, & overload circuit protection High/speaker level & low level/RCA input
  • Total power output: 4,500 watts
  • Military-Grade PCB with Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
No. 18
Soundstream RN5.2000D Rubicon Nano 2000W Class D 5-Channel Amplifier
133 Consomer Reviews
Soundstream RN5.2000D Rubicon Nano 2000W Class D 5-Channel Amplifier
  • High Efficiency Class D Full Range Amplifiers
  • Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
  • 2-ohm Stereo & 4-ohm Bridged Class D Full Range
  • Monoblock Bridging Capability for Double Amplifier Application
  • MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
No. 19
Soundstream PN1.1000D 1000W Monoblock Picasso Nano Series Class D Amplifier,Black
  • Picasso Nano Series Monoblock Class D Car Amplifier
  • RMS Power Rating: 4 ohms: 350 watts x 1 chan. / 2 ohms: 600 watts x 1 chan. / 1 ohm: 1000 watt x 1 chan.
  • Variable low-pass filter: 50 - 250 Hz, 12 dB/octave & Variable high-pass filter: 10 - 50 Hz, 12 dB/octave
  • Input sensitivity: 200mV - 6V
  • Pulse Width Modulated MOSFET power supply
No. 20
Soundstream MR4.1400D Rubicon Nano Marine 1400W Class D 4-Channel Amplifier,White
  • Rubicon Nano Marine 1400W Class D 4-CH Amplifier
  • High Efficiency Class D Full Range Amplifiers
  • Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
  • 2-ohm Stereo & 4-ohm Bridged Class D Full Range
  • MOSFET Power Supply w/ Audiophile Grade IRTM Transistors

How to choose a good soundstream class d amplifiers

Does the idea of finding a fantastic soundstream class d amplifiers 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 class d amplifiers. 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 class d amplifiers 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 class d amplifiers 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 class d amplifiers 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 class d amplifiers 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 class d amplifiers 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 class d amplifiers, 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 class d amplifiers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting soundstream class d amplifiers 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 class d amplifiers. 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 class d amplifiers 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 class d amplifiers.