Best Rockford Fosgate Multichannel Amplifiers in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.86 | ❌ | ❌ | ❌ |
HUGE POWER IN A SMALL PACKAGE - 3,000 Watts gives you all the power you need tucked away and out of sight, keeping your vehicle looking clean and neat.
WIDE RANGE OF APPLICATIONS - Ranging from 1-4 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.
BASS KNOB INCLUDED - The Candy XXL1B amplifier comes with a remote bass knob included. Always have control over the bass levels depending on what genre music you're listening to.
COMPACT MINI DESIGN - When we say compact we mean it. This powerhouse is only 11'" x 5" x 2". With those dimensions, you can put this just about anywhere!
NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.86 | ❌ | ❌ | ❌ |
HUGE POWER IN A SMALL PACKAGE - 2,000 Watts gives you all the power you need tucked away and out of sight, keeping your vehicle looking clean and neat.
WIDE RANGE OF APPLICATIONS - Ranging from 1-8 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.
BASS KNOB INCLUDED - The Candy X5B amplifier comes with a remote bass knob included. Always have control over the bass levels depending on what genre music you're listening to.
COMPACT MINI DESIGN - When we say compact we mean it. This powerhouse is only 11'" x 5" x 2". With those dimensions, you can put this just about anywhere!
NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.85 | ✅ | ✅ | ✅ |
HUGE POWER IN A SMALL PACKAGE - 1,600 Watts gives you all the power you need tucked away and out of sight, keeping your vehicle looking clean and neat.
WIDE RANGE OF APPLICATIONS - Ranging from 2-8 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.
EXTREMELY POWER EFFICIENT AMPLIFIER - Push an amazing amount of power to your system while only drawing minimal power from your vechicle's battery.
COMPACT MINI DESIGN - When we say compact we mean it. This powerhouse is only 9'" x 5" x 2". With those dimensions, you can put this just about anywhere!
NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
KEQ20 High Performance Equalizer - 6 Channel Line Driver/Factory Stereo Equalizer - Front/Rear/Subwoofer Equalization
High Level - Speaker Inputs and Sound Quality Restoration
Low Voltage - RCA Input with Variable Output Voltage
10 Volts Pre-Amp Line Driver - Takes low output voltage of a source unit and increases it up to 18dB (13 Volts Peak). This drives your amps to their maximum output without clipping.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.86 | ✅ | ✅ | ✅ |
HUGE POWER IN A SMALL PACKAGE - 1,800 Watts gives you all the power you need tucked away and out of sight, keeping your vehicle looking clean and neat.
WIDE RANGE OF APPLICATIONS - Ranging from 1-8 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.
BASS KNOB INCLUDED - The Candy X1B amplifier comes with a remote bass knob included. Always have control over the bass levels depending on what genre music you're listening to.
COMPACT MINI DESIGN - When we say compact we mean it. This powerhouse is only 8.5'" x 5" x 2". With those dimensions, you can put this just about anywhere!
NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.86 | ✅ | ✅ | ✅ |
DS18 GEN-X3700.4D has the following RMS power: at 2 Ohms 225 watts / at 4 Ohms 150 watts / Bridge Powered at 4 Ohm 375 watts - THD Distortion 0.08%
Designed, Engineered, Developed, and Quality Controlled in the USA - Minimum THD at Rated Power: 98dB. Under Voltage Protection at 10V. Over Voltage Protection at 15V. Frequency Response: 20Hz - 20KHz. Fuse Rating 40A x 3
High-Speed MOSFET Power Supply Optical Coupler Class "A/B"Technology. Fully Adjustable 12dB. Low Pass Filter: 50Hz - 500Hz. High Pass Filter: 50Hz - 500Hz. Phase Control Switch. Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control.
Molded power terminals have the highest current draw in the industry and they also look way nicer than other terminal styles. Power and Protection LED Indicator. LED Illuminated Logo. Dimensions: (L x W x H) 540 x 190 x 60 mm
IN THE BOX - Amplifier, Bass Remote, Owner's Manual, & Mounting Screws.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AaronJamesStore | 5.10 | ✅ | ✅ | ✅ |
DS18 Hydro NXL800.5D full range digital Marine five channel stereo amplifier with remote gain control
RMS output @ 4-ohms: 4 x 80 + 200 watts. @ 2-ohms 4 x 125 + 300 watts. @ 4-ohms bridged: 2 x 250 watts. Frequency response: 20 - 20Khz.
Signal to noise ratio: > 95Db. Selectable x-over: LPF/flat/hpf. Lpf/hpf filter: 40Hz - 3Khz.
Smc (surface mount component) technology. RCA input/ speaker/ power direct harness design. Leds indicate working status: power/ protection.
Compact size waterproof for all elements (stainless hardware, UV/Salt Fog protection, IPX6 waterproof level). Dimensions: 295 x 125 x 42 mm.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lagoom Sales | 5.62 | ❌ | ❌ | ❌ |
DS18 GEN-X2000.4D has the following RMS power: at 2 Ohms 180 watts / at 4 Ohms 120 watts / Bridge Powered at 4 Ohm 300 watts - THD Distortion 0.08%
Designed, Engineered, Developed, and Quality Controlled in the USA - Minimum THD at Rated Power: 98dB. Under Voltage Protection at 10V. Over Voltage Protection at 15V. Frequency Response: 20Hz - 20KHz. Fuse Rating 35A x 3
High-Speed MOSFET Power Supply Optical Coupler Class "A/B" Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 500Hz. High Pass Filter: 50Hz - 500Hz. Phase Control Switch. Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System.
Molded power terminals have the highest current draw in the industry and they also look way nicer than other terminal styles. Power and Protection LED Indicator. LED Illuminated Logo. Dimensions: (L x W x H) 488 x 190 x 60 mm
IN THE BOX - Amplifier, Bass Remote, Owner's Manual, & Mounting Screws.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.86 | ✅ | ✅ | ✅ |
DS18 GEN-X900.4D has the following RMS power: at 2 Ohms 90 watts / at 4 Ohms 60 watts / Bridge Powered at 4 Ohm 150 watts - THD Distortion 0.08%
Designed, Engineered, Developed, and Quality Controlled in the USA - Minimum THD at Rated Power: 98dB. Under Voltage Protection at 10V. Over Voltage Protection at 15V. Frequency Response: 20Hz - 20KHz. Fuse Rating 15A x 2
High-Speed MOSFET Power Supply Optical Coupler Class "A/B" Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 500Hz. High Pass Filter: 50Hz - 500Hz. Phase Control Switch. Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System.
Molded power terminals have the highest current draw in the industry and they also look way nicer than other terminal styles. Power and Protection LED Indicator. LED Illuminated Logo. Dimensions: (L x W x H) 380 x 190 x 60 mm
IN THE BOX - Amplifier, Bass Remote, Owner's Manual, & Mounting Screws.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DS18 | 9.85 | ✅ | ✅ | ✅ |
WATERPROOF AMP - DS18 designed the NXL-X600.4D for customers looking for a compact and waterproof amplifier with exceptional power output and prioritizes boosting sound
SMALL AND POWERFUL - The NXL-X600.4D comes in a 4-channel configuration making it great for powering your sound system. Class D Full-Range 4 x 150 Watts RMS @ 4 Ohm 1600 Watts Peak
ULTIMATE PROTECTION - All NXL units have stable and reliable 4-layer PCB layouts, IP67waterproof rating for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification. UV, Salt and Fog Protection
PERFECT MATCH - The NXL Marine Amplifier series is perfect for outdoor enthusiasts looking for a durable, waterproof amplifier with intense power for their marine vehicle's audio system. This series is best used in various rugged and wet environments, such as on trails or at the lake
CUSTOMER'S FIRST CHOICE - The NXL series impressive power output is supplemented by its outstanding efficiency, and its durability in harsh conditions makes it a favorite among customers in need of a waterproof amplifier to be the powerhouse of their system
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Ds18 | 10 |
We've carried out a comprehensive analysis of 1,909 reviews on multichannel amplifiers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select multichannel amplifiers priced around $288.20, with top brands including and
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