Top 10 Best Multichannel Amplifiers
for September 2021

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1
9.8
SCORE
DS18 Hydro NXL800.5D Next Level Full Range Digital Marine 5-Channel 1600 Watts Max Multichannel Amplifier

DS18 Hydro NXL800.5D Next Level Full Range Digital Marine 5-Channel 1600 Watts Max Multichannel Amplifier

by DS18Sound (Automotive Dummy vendor code for NIS)
What We like

Smc (surface mount component) technology. RCA input/ speaker/ power direct harness design. Leds indicate working status: power/ protection.

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Product Features

  • 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.
  • DS18 Hydro NXL800.5D full range digital Marine five channel stereo amplifier with remote gain control
  • Compact size waterproof for all elements (stainless hardware, UV/Salt Fog protection, IPX6 waterproof level). Dimensions: 295 x 125 x 42 mm.

Signal to noise ratio: > 95db. selectable x-over: lpf/flat/hpf. lpf/hpf filter: 40hz - 3khz. 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. Compact size waterproof for all elements (stainless hardware, uv/salt fog protection, ipx6 waterproof level). dimensions: 295 x 125 x 42 mm. Ds18 hydro nxl800.5d full range digital marine five channel stereo amplifier with remote gain control

2
9.6
SCORE
DS18 Hydro NXL-850.4 Next Level Full Range Digital Marine 4-Channel 2200 Watts Max Multichannel Amplifier -All Elements for All Applications

DS18 Hydro NXL-850.4 Next Level Full Range Digital Marine 4-Channel 2200 Watts Max Multichannel Amplifier -All Elements for All Applications

by DS18
What We like

Smc (surface mount component) technology. RCA input/ speaker/ power direct harness design. Leds indicate working status: power/ protection.

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Product Features

  • DS18 Hydro NXL850.4D full range digital Marine four channel stereo amplifier
  • Signal to noise ratio: > 95Db. Selectable x-over: LPF/flat/hpf. Lpf/hpf filter: 40Hz - 3KHz. Low level input range: 0.2 - 5V.
  • RMS output @ 4-ohms: 4 x 200 watts. @ 2-ohms 4 x 300 watts. @ 4-ohms bridged: 4 x 500 watts. Frequency response: 20 - 20Khz.
  • Compact size waterproof for all elements (stainless hardware, UV/Salt Fog protection, IPX6 waterproof level). Dimensions: 295 x 125 x 42 mm.

Compact size waterproof for all elements (stainless hardware, uv/salt fog protection, ipx6 waterproof level). dimensions: 295 x 125 x 42 mm. Signal to noise ratio: > 95db. selectable x-over: lpf/flat/hpf. lpf/hpf filter: 40hz - 3khz. low level input range: 0.2 - 5v. Rms output @ 4-ohms: 4 x 200 watts. @ 2-ohms 4 x 300 watts. @ 4-ohms bridged: 4 x 500 watts. frequency response: 20 - 20khz. DS18 hydro nxl850.4d full range digital marine four channel stereo amplifier

3
9.3
SCORE
Precision Power SPL 2 Channel Car Amplifier – Class A/B Multichannel Amplifier 2000 Watt, Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

.AVD. Precision Power SPL 2 Channel Car Amplifier – Class A/B Multichannel Amplifier 2000 Watt

Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

by SPL
What We like

Quality - This Class A/B 2 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

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Product Features

  • Features The 2 channel bass boost car amplifier has features like - Frequency Response: 15-20KHZ, THD: < .05%, Bass Boost, SNR: 105DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and Input Sensitivity: 200mV-6V
  • Class A/B This multichannel subwoofer amplifier for car stereo exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class B amplifier has no current flowing
  • Crossovers- The SPL Multichannel Car Amplifier offers you the ease of connectivity by providing the feature of crossover. The 2 channel car amplifier provides you with options of variable 60-1.2kHz 12db high pass crossover, variable 50-400Hz 12db low pass crossover and selectable 6db/12db low pass crossover
  • Power This Class A/B 2000 Watt Car Amplifier has a power rating distribution as followed 500x2 @2 Ohms, 375x2 @4 Ohms, 1000x1 @4 Ohms. The 2 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

Power this class a/b 2000 watt car amplifier has a power rating distribution as followed 500x2 @2 ohms, 375x2 @4 ohms, 1000x1 @4 ohms. the 2 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design. Features the 2 channel bass boost car amplifier has features like - frequency response: 15-20khz, thd: < .05%, bass boost, snr: 105db, remote bass knob, 2-way protection, hi/low pass crossovers and input sensitivity: 200mv-6v Crossovers- the SPL multichannel car amplifier offers you the ease of connectivity by providing the feature of crossover. the 2 channel car amplifier provides you with options of variable 60-1.2khz 12db high pass crossover, variable 50-400hz 12db low pass crossover and selectable 6db/12db low pass crossover Class a/b this multichannel subwoofer amplifier for car stereo exhibits a class a/b topology. in the presence of no audio signal, class a amplifier has a high amount of current flowing in its output while class b amplifier has no current flowing

4
9.3
SCORE
Audiopipe 4 Channel Amplifier – Class A/B Multichannel Amplifier 2100 watt, Car Electronics Car Audio Subwoofer 2-4 Ohm Stable Bass Boost Crossover Amplifier for Car Speakers Sub Amp

.AVD. Audiopipe 4 Channel Amplifier – Class A/B Multichannel Amplifier 2100 watt

Car Electronics Car Audio Subwoofer 2-4 Ohm Stable Bass Boost Crossover Amplifier for Car Speakers Sub Amp

by Audiopipe
What We like

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

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Product Features

  • Features The 4 channel bass boost amplifier has features like - Frequency Response: 20HZ-20KHZ, THD: < .05%, Bass Boost, SNR: 95DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and hi/low level inputs
  • Class A/B This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class b amplifier has no current flowing.
  • Power This Class A/B 2100 watt Amplifier has a power rating distribution as followed 4 X 110 WATTS @ 4 OHMS, 4 X 160 WATTS @ 2 OHMS, 2 X 300 WATTS BRIDGED @ 4 OHMS. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.
  • Low/High Level Inputs The multichannel amplifier for car speakers come with low/high level inputs. A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers

Power this class a/b 2100 watt amplifier has a power rating distribution as followed 4 x 110 watts @ 4 ohms, 4 x 160 watts @ 2 ohms, 2 x 300 watts bridged @ 4 ohms. the 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design. Class a/b this multichannel subwoofer amplifier exhibits a class a/b topology. in the presence of no audio signal, class a amplifier has a high amount of current flowing in its output while class b amplifier has no current flowing. Features the 4 channel bass boost amplifier has features like - frequency response: 20hz-20khz, thd: < .05%, bass boost, snr: 95db, remote bass knob, 2-way protection, hi/low pass crossovers and hi/low level inputs Low/high level inputs the multichannel amplifier for car speakers come with low/high level inputs. a low level (rca) input is measured in voltages. a high level (+/- wire) input is measured in wattages. both essentially carry signal from your receiver to your amplifier to your speakers

5
8.9
SCORE
Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 1250W RMS 2500W Max, Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

.AVD. Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 1250W RMS 2500W Max

Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

by Orion
What We like

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

more infoarrow_drop_down

Product Features

  • Class A/B This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class b amplifier has no current flowing.
  • Features The 4 channel bass boost amplifier has features like - Frequency Response: 10HZ-30KHZ, Remote Bass Knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, MOSFET Power Supply, Thermal Protection, Gain Control, 2 Ohm Stable
  • Low/High Level Inputs The multichannel amplifier for car speakers come with low/high level inputs. A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
  • Power This Class A/B 2500 watt Amplifier has a power rating distribution as followed 625 X 4 MAX @ 2 OHMS. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

Class a/b this multichannel subwoofer amplifier exhibits a class a/b topology. in the presence of no audio signal, class a amplifier has a high amount of current flowing in its output while class b amplifier has no current flowing. Features the 4 channel bass boost amplifier has features like - frequency response: 10hz-30khz, remote bass knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, mosfet power supply, thermal protection, gain control, 2 ohm stable Low/high level inputs the multichannel amplifier for car speakers come with low/high level inputs. a low level (rca) input is measured in voltages. a high level (+/- wire) input is measured in wattages. both essentially carry signal from your receiver to your amplifier to your speakers Power this class a/b 2500 watt amplifier has a power rating distribution as followed 625 x 4 max @ 2 ohms. the 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

6
8.9
SCORE
DS18 Hydro NXL-1000.8D Next Level Full Range Digital Marine 8-Channel 3000 Watts Max Multichannel Amplifier -All Elements for All Applications

DS18 Hydro NXL-1000.8D Next Level Full Range Digital Marine 8-Channel 3000 Watts Max Multichannel Amplifier -All Elements for All Applications

by DS18
What We like

Smc (surface mount component) technology. RCA input/ speaker/ power direct harness design. Leds indicate working status: power/ protection.

more infoarrow_drop_down

Product Features

  • Signal to noise ratio: > 95Db. Selectable x-over: LPF/flat/hpf. Lpf/hpf filter: 40Hz - 3KHz. Low level input range: 0.2 - 5V.
  • RMS output @ 4-ohms: 8 x 125 watts. @ 2-ohms 8 x 190 watts. @ 4-ohms bridged: 4 x 350watts. Frequency response: 20 - 20Khz.
  • DS18 Hydro NXL-1000.8D full range digital Marine four channel stereo amplifier
  • Compact size waterproof for all elements (stainless hardware, UV/Salt Fog protection, IPX6 waterproof level). Dimensions: 320x125x42 mm

Signal to noise ratio: > 95db. selectable x-over: lpf/flat/hpf. lpf/hpf filter: 40hz - 3khz. low level input range: 0.2 - 5v. DS18 hydro nxl-1000.8d full range digital marine four channel stereo amplifier Compact size waterproof for all elements (stainless hardware, uv/salt fog protection, ipx6 waterproof level). dimensions: 320x125x42 mm Rms output @ 4-ohms: 8 x 125 watts. @ 2-ohms 8 x 190 watts. @ 4-ohms bridged: 4 x 350watts. frequency response: 20 - 20khz.

7
8.9
SCORE
DS18 GEN-X3700.4 3700 Watts Max 4 Channel Multichannel Class A/B Amplifier with Bass Remote Knob

DS18 GEN-X3700.4 3700 Watts Max 4 Channel Multichannel Class A/B Amplifier with Bass Remote Knob

by DS18Sound (Automotive Dummy vendor code for NIS)
What We like

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

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Product Features

  • IN THE BOX - Amplifier, Bass Remote, Owner's Manual, & Mounting Screws.
  • 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
  • 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%

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% 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. 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.

8
8.8
SCORE
Precision Power SPL 4 Channel Car Amplifier – Class A/B Multichannel Amplifier 2000 Watt, Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

.AVD. Precision Power SPL 4 Channel Car Amplifier – Class A/B Multichannel Amplifier 2000 Watt

Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

by SPL
What We like

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

more infoarrow_drop_down

Product Features

  • Class A/B This multichannel subwoofer amplifier for car stereo exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class B amplifier has no current flowing.
  • Features The 4 channel bass boost car amplifier has features like - Frequency Response: 15-20KHZ, THD: < .05%, Bass Boost, SNR: 105DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and Input Sensitivity: 200mV-6V
  • Crossovers- The SPL Multichannel Car Amplifier offers you the ease of connectivity by providing the feature of crossover. The 2 channel car amplifier provides you with options of variable 60-1.2kHz 12db high pass crossover, variable 50-400Hz 12db low pass crossover and selectable 6db/12db low pass crossover
  • Power This Class A/B 2000 Watt Car Amplifier has a power rating distribution as followed 250x4 @2 Ohms, 180x4 @4 Ohms, 500x2 @4 Ohms. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

Features the 4 channel bass boost car amplifier has features like - frequency response: 15-20khz, thd: < .05%, bass boost, snr: 105db, remote bass knob, 2-way protection, hi/low pass crossovers and input sensitivity: 200mv-6v Crossovers- the SPL multichannel car amplifier offers you the ease of connectivity by providing the feature of crossover. the 2 channel car amplifier provides you with options of variable 60-1.2khz 12db high pass crossover, variable 50-400hz 12db low pass crossover and selectable 6db/12db low pass crossover Power this class a/b 2000 watt car amplifier has a power rating distribution as followed 250x4 @2 ohms, 180x4 @4 ohms, 500x2 @4 ohms. the 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design. Class a/b this multichannel subwoofer amplifier for car stereo exhibits a class a/b topology. in the presence of no audio signal, class a amplifier has a high amount of current flowing in its output while class b amplifier has no current flowing.

9
8.5
SCORE
Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 1750W RMS 3500W Max, Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

.AVD. Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 1750W RMS 3500W Max

Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

by Orion
What We like

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

more infoarrow_drop_down

Product Features

  • Class A/B This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class b amplifier has no current flowing.
  • Features The 4 channel bass boost amplifier has features like - Frequency Response: 10HZ-30KHZ, Remote Bass Knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, MOSFET Power Supply, Thermal Protection, Gain Control, 2 Ohm Stable
  • Low/High Level Inputs The multichannel amplifier for car speakers come with low/high level inputs. A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
  • Power This Class A/B 2500 watt Amplifier has a power rating distribution as followed 875 X 4 MAX @ 2 OHMS. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

Features the 4 channel bass boost amplifier has features like - frequency response: 10hz-30khz, remote bass knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, mosfet power supply, thermal protection, gain control, 2 ohm stable Low/high level inputs the multichannel amplifier for car speakers come with low/high level inputs. a low level (rca) input is measured in voltages. a high level (+/- wire) input is measured in wattages. both essentially carry signal from your receiver to your amplifier to your speakers Class a/b this multichannel subwoofer amplifier exhibits a class a/b topology. in the presence of no audio signal, class a amplifier has a high amount of current flowing in its output while class b amplifier has no current flowing. Power this class a/b 2500 watt amplifier has a power rating distribution as followed 875 x 4 max @ 2 ohms. the 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

10
7.2
SCORE
Precision Power SPL 4 Channel Car Amplifier – Class A/B Multichannel Amplifier 1500 Watt, Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

.AVD. Precision Power SPL 4 Channel Car Amplifier – Class A/B Multichannel Amplifier 1500 Watt

Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

by SPL
What We like

Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others.

more infoarrow_drop_down

Product Features

  • Class A/B This multichannel subwoofer amplifier for car stereo exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class B amplifier has no current flowing.
  • Crossovers- The SPL Multichannel Car Amplifier offers you the ease of connectivity by providing the feature of crossover. The 2 channel car amplifier provides you with options of variable 60-1.2kHz 12db high pass crossover, variable 50-400Hz 12db low pass crossover and selectable 6db/12db low pass crossover
  • Features The 4 channel bass boost car amplifier has features like - Frequency Response: 15-20KHZ, THD: < .05%, Bass Boost, SNR: 105DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and Input Sensitivity: 200mV-6V
  • Power This Class A/B 1000 Watt Car Amplifier has a power rating distribution as followed 185x4 @2 Ohms, 130x4 @4 Ohms, 375x2 @4 Ohms. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.

Crossovers- the SPL multichannel car amplifier offers you the ease of connectivity by providing the feature of crossover. the 2 channel car amplifier provides you with options of variable 60-1.2khz 12db high pass crossover, variable 50-400hz 12db low pass crossover and selectable 6db/12db low pass crossover Power this class a/b 1000 watt car amplifier has a power rating distribution as followed 185x4 @2 ohms, 130x4 @4 ohms, 375x2 @4 ohms. the 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design. Class a/b this multichannel subwoofer amplifier for car stereo exhibits a class a/b topology. in the presence of no audio signal, class a amplifier has a high amount of current flowing in its output while class b amplifier has no current flowing. Features the 4 channel bass boost car amplifier has features like - frequency response: 15-20khz, thd: < .05%, bass boost, snr: 105db, remote bass knob, 2-way protection, hi/low pass crossovers and input sensitivity: 200mv-6v

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