September 23, 2023


Only Auto

Finest Bluetooth Automobile Amplifiers – NO Head Unit Wanted [2022 UPDATED]

10 min read

The principle distinction between a Bluetooth amplifier and different automobile amplifiers is which you could stream music immediately into it from all of your Bluetooth-enabled gadgets.

A Bluetooth automobile amp merely guidelines out the necessity for getting a head unit saving you many bucks within the course of. The next picks are the highest available in the market by way of high quality options and sturdiness.

Automobile Bluetooth Amps We Suggest

4-Channel Decide

Kenwood KAC-M5024BT

KENWOOD KAC-M5024BT Compact...

Energy: 50 watts RMS x 4 (@4Ω, 14.4V, 20Hz-20kHz, ≤ 1.0% THD+N);
@2Ω: 75 watts RMS x 4 (@2Ω, 14.4V, 20Hz-20kHz, ≤1.0% THD);
Bridged: 150W x 2 (@4Ω, 14.4V, 20Hz-20kHz, ≤1.0% THD)
Class: D
Channels: 4

Kenwood KAC-M5024BT 4-channel amp is our bang-for-the-buck possibility due to its superior know-how and its multi-application mixed with an excellent value. Our earlier choose, the Kenwood KAC-M1824BT, has been changed by this one.

It’s not solely appropriate to your automobile however will also be put in in your bike, ATV, and boat. That is potential as a result of the amplifier is provided with a conformal-coated major PCB which presents safety from outside moisture and salt from marine environments.

The Bluetooth connection lets you function your music wirelessly which is far more enjoyable than utilizing RAC enter cables which may allow you to down at occasions.

Its compact measurement and water resistance properties make it actually appropriate to be used in environments the place amplifiers weren’t beforehand put in attributable to lack of area and the harm attributable to publicity to environmental circumstances.

It’s waterproof and dustproof and comes with an IPX66/67 certification. The IPX66/67 certification allows it to carry out even when uncovered to water. This makes it appropriate to function on a ship, ATV, and bike. It’s examined for corrosion resistance in opposition to salt spray and salt fog beneath ASTM B117.

The SMART distant controls Bluetooth on and off capabilities, quantity, skip tracks and EQ/Preout presets.

If an aftermarket unit with out preamp output is used, the amplifier’s energy wire is related on to the facility line of the top unit. It’s because this amplifier accommodates a signal-sensing turn-on characteristic that turns your amplifier on when a sign from the unit enter is detected. This characteristic eliminates the necessity to set up a turn-on result in the amplifier’s energy management wire.

Video Overview

5-Channel Decide

Energy Acoustik RZ5‐2500 DSP

Power Acoustik RZ5-2500D 2100W...

RMS: @ 2Ω 150W x 4 + 600W x 1;
@ 4Ω 100W x 4 + 400W x 1;
Bridged @ 4Ω 300W x 2 + 600W x 1 (2Ω)
Max: 2,500 Watts
No. of Channels: 5
Frequency Response: N/A
Measurement: 4.75” x 1.625” x 12.25”
Class: D

For those who want extra energy with tremendous digital sound processing in your automobile, take into account this 5-channel amp by Energy Acoustik. It may well energy your two pairs of low-resistance audio system with 150 watts for every. You may concurrently energy a 600W sub from this Energy Acoustik powerhouse.

The auto-tuning of its DSP could be very handy. You may configure it in your pc by connecting it through a USB connection. Furthermore, you may tune it out of your iOS and Android gadgets on the Razor DSP app by way of Bluetooth connections.

You may as well use its Bluetooth connectivity to get high-level enter from any BT-enabled system. Regardless of being such a strong 5-channel unit, RZ5‐2500DSP boasts a compact chassis that makes its set up straightforward throughout totally different automobile fashions.

4-Channel Finances

Blaupunkt AMP1804BT

BLAUPUNKT AMP1804BT Car Audio...

Energy (RMS/ Peak): 150W x4 (at 2 ohms) and 100W x4 (at 4 ohms), 1600W
No. of Channels: 4
Frequency Response: 10 Hz – 30 kHz
Measurement: 3.8” x 1.8” x 6.7”
Class: D

That is one other pocket-friendly possibility you may take into account to improve your automobile sound with a wi-fi 4-channel amp. Blaupunkt has designed this amplifier in order that it will probably simply match into each sort of automobile trunk and may work with all types of stereo methods.

We notably like this finances amp as a result of it’s good for the correct amount of sound enchancment. It neither will increase the loudness and bass reverbs an excessive amount of nor does its sound fall underwhelming.

The opposite spectacular bit about this Blaupunkt is its Bluetooth Connectivity. When many costly amps don’t have the newest Bluetooth 5.0, Blaupunkt AMP1804BT options it regardless of being a low-priced amp possibility on the block.

Blaupunkt AMP1804BT video evaluate + dyno take a look at

4-Channel Finances

Soundstream ST4.1000DB

Soundstream ST4.1000DB...

Energy (RMS/ Peak): 125W x4 (at 2 ohms);
90W x4 (at 4 ohms);
250 watts x 2 bridged at 4 ohms
Max: 1000W
No. of Channels: 4
Frequency Response: 20 Hz – 30 kHz
Measurement: 3” x 1.5” x 7.75”
Class: D

Soundstream has designed this Bluetooth amp for all these automobile homeowners who want optimum effectivity and sturdiness from the improve amplifier. Soundstream ST4.1000DB incorporates a MOSFET energy provide with IRTM transistors. Each these parts guarantee top-quality efficiency to fulfill the sound amplification necessities of any audiophile.

The amp additionally incorporates a hybrid aluminum alloy warmth sink. This dissipation channel ensures that you should utilize the amp nonstop with out worrying about it getting overheated. Even when the amp will get overheated, its thermal and overload circuits shield it from any harm.

You don’t have to run a distant turn-on wire whereas putting in it together with your present manufacturing unit radio— due to its intuitive hi-level sign sensing turn-on. ST4.1000DB will routinely detect the incoming sound sign and can swap on/off by itself.

Soundstream ST4.1000DB video evaluate

High Notch 4-Channel

Large Audio TX48

Massive Audio TX48-200 Watts x...

RMS: @2 Ohm 400W x 4;
@4 Ohm 200W x 4;
@4 Ohm Bridged 800W x 2
Max: 1600 W
No. of Channels: 4
Frequency Response: 10 Hz – 25 kHz
Measurement: 4.25” x 1.6” x 10.75”
Class: D

We’re rounding out the checklist with this top-quality 4-channel amp by Large Audio. It’s a type of few Bluetooth amps that include an authorized resistance in opposition to moisture. It’s an IP65 water resistant amplifier— due to its black anodized brushed aluminum warmth sink, nickel-plated RCA inputs, PCB with Dura-coated epoxy, and stainless-steel caps.

This spectacular building lets you use it in vehicles in addition to ATVs, boats, and different marine autos. Even when your head unit doesn’t characteristic CarPlay or Android Auto, you may nonetheless use your telephone as your music supply, courtesy of TX48’s Bluetooth connectivity.

This amp permits you to produce respectable sound from 4 200W audio system boasting excessive impedance. The produced sound can be louder and clearer than what your issue setup was used to provide. We additionally like this Large audio amp for its built-in 5-way safety and noise discount circuitries.

Every little thing else we suggest

5-Channel Additionally Nice

Lanzar HTG558BT

Lanzar Amplifier Car Audio,...

RMS: 4 X 250W + 1 X 650W RMS @ 4 Ohms;
4 X 350W + 1 X 1,500W RMS @ 2 Ohms;
2 X 1,000W MAX @ 4 Ohms Bridged
Max: 4 X 500W + 1 X 2,000W MAX @ 4 Ohms
Class: AB
Channels: 5

The Lanzar HTG558BT has some outstanding options that are said and mentioned under. This amplifier has inbuilt Bluetooth know-how which permits customers to attach their gadgets and stream music from any platform.

The MOSFET energy provide is an evolutionary know-how for Bluetooth automobile amplifiers. MOSFET allows an amplifier to maintain the identical required energy output at a unique voltage. Fitted with a 3-way safety circuitry that options safety from thermal, overload, and quick circuits.

This amplifier options Chrome RCA connectors between the amplifiers and audio system which guarantee distortion-free audio output. With the RCA jacks, you may add one other amplifier simply through the use of the jack because the feed to the following amplifier as a substitute of utilizing splinter codes to distribute the sign to the following amplifier.

Excessive Finish


Sony XM-GS6DSP GS Series 6/5...

RMS: @ 4 OHMS 45 W × 4 (FRONT/REAR), 90 W × 2 (SUBWOOFER);
@ 2 OHMS 175W × 2 (SUB) at 1 kHz, 600 W × 1 (SUBWOOFER bridged) at 1 kHz;
@ 2 OHMS 300 W × 2 (SUB), 1100 W × 1 (SUBWOOFER bridged)
Class: D
Channels: 6/5

This Sony high-end Bluetooth automobile amplifier has unmatched options that are mentioned under.

As a Class D amplifier, it’s compact and will be fitted in your automobile with out consuming a lot area. Class D amps are extremely environment friendly in that they produce loads of energy with out utilizing a lot present and with out thermal overload.

It’s fitted with a Wi-fi Bluetooth connection which lets you join your gadgets and stream your favourite music.

Sony XM-GS6DSP provides you distant management by way of Sony’s Music Centre utility which is put in in your gadgets. By means of this characteristic, you may alter fader, your speaker ranges, time alignment (optimizes sound for every seat), and a 10-band equalizer till it fits your customized necessities.

The 6 channels out there on this amp (see 8-channel choices) are usually configured as follows. Channels 1 & 2 energy tweeters, midranges or entrance speaks; Channels 3 & 4 energy the woofers or the midranges; channels 5 & 6 will be bridged to run the subwoofer or can run in stereo to energy the woofers.

It has a 3-way protecting circuitry that turns off the amplifier when overheating, overloading, quick circuit or DC Offset happens.

It has a low increase circuitry for the subwoofer channel which may enhance bass response.

Sony XM-GS6DSP is one of some amplifiers with as much as 6 channels that work completely tremendous with no music distortions. It’s one in all a form amplifier and you must completely test it out.

4-Channel Finances

Velex VX-505

Marine Bluetooth Amplifier...

Energy (RMS/ Peak): 60W x4 (at 4 ohms), 800W
No. of Channels: 4
Frequency Response: 20 Hz – 20 kHz
Measurement: 4” x 2” x 7.8”
Class: D

Discovering a weather-resistant Bluetooth 4-channel amp with out straining your finances is like discovering a needle in a haystack. Nonetheless, if you’re wanting in the appropriate course, you’ll find one. Working example: Velex VX-505. It’s an 800W weather-resistant amp that’s designed and constructed to resist all types of tough and difficult outside circumstances.

Its PCB (circuit board) is conformal-coated, making it impervious to mud and moisture. Furthermore, its total {hardware} is product of stainless-steel, making it absolutely corrosion-resistant. This sort of high quality building additionally makes it an acceptable possibility for ATVs and marine autos.

You should utilize this amp to energy two pairs of high quality high-impedance audio system with 60 watts. Having 4 60W audio system powered by an amp that allows you to join wi-fi enter is actually an excellent enchancment to any outdated inventory stereo setup.

4-Channel Finances


Pyle Auto 4-Channel Marine...

Energy (RMS/ Peak): 300W x4 (at 2 ohms) and 200W x4 (at 4 ohms), 2000W
No. of Channels: 4
Frequency Response: 10 Hz – 40 kHz
Measurement: 3.4” x 1.4” x 4.1”
Class: AB

It is a compact and finances Bluetooth 4-channel amp appropriate for each highway autos and marine installations. Its outer and inside building is completed to make it make exceedingly good in opposition to publicity to excessive moisture. Its low value makes its versatile use even higher.

This Pyle Auto 4-Channel amp can be nice due to its ease of use and set up. Its Bluetooth 2.0 lets you use it with all types of BT-enabled gadgets. Furthermore, its small footprint with built-in RCA cables makes its set up a breeze.

If you wish to improve your manufacturing unit sound with out breaking the financial institution, you must take into account this Pyle amplifier. Its marine-grade building and wi-fi music streaming simply additional sweeten the deal.

4-Channel Additionally Nice

Kicker 42PXI BT1002

Kicker PXIBT100.2-2x50-Watt...

Energy (RMS/ Peak): 50W x4 (at 2 ohms) and 25W x4 (at 4 ohms), 200W
No. of Channels: 4
Frequency Response: 20 Hz – 20 kHz
Measurement: 3.43” x 1.625” x 7.17”
Class: D

If you’re not chasing a really highly effective amp however want one thing that may present you good sound and change your wonky manufacturing unit head unit, take into account this 4-channel amp by Kicker. The amp presents affordable energy output for 4 low-impedance audio system and subs. For those who want common sound, you too can plug it into high-impedance sound outputs.

The most effective factor about this Kicker amp is its Bluetooth connectivity, useful show, and distant. Aside from Bluetooth, you may join all of your handheld gadgets to the amp by way of USB and aux connections as nicely.

This Kicker amp can be a very good funding attributable to its refined sound. Its selectable crossover together with a subsonic filter ensures which you could hear the meticulous sound you count on any top-of-the-line amp to provide.


BOSS Audio MC900B

BOSS Audio Systems MC900B...

RMS: 94 Watts x 4 RMS @4-Ohms
Max: 500 Watts @4-Ohms Max Energy
Class: AB
Channels: 4

If you’re on a decent finances otherwise you wish to spend as little as potential and nonetheless have an excellent Bluetooth amplifier to your automobile, the Boss MC900B will certainly do the trick.

Wherever you go the MC900B can be there to brighten your day with its Class AB amplification options. MC900B is an all-terrain amp that means it will probably stand up to exterior environmental publicity.

MC900B has aptX decoding put in which improves the standard of compressed music information saved in your gadgets.

The amp has Safety circuitry which turns it off in case a brief circuit or thermal overload happens. This fixed monitoring of the circumstances of your system retains the amplifier and your entire automobile system protected.

After all, it has a wi-fi Bluetooth connection that enables one system to attach and stream music out of your favourite apps.

Bluetooth automobile amplifier FAQ

How do I add Bluetooth to the automobile amplifier?

Whereas getting a Bluetooth amplifier is way simpler and more practical, you may add Bluetooth to your automobile amplifier. First, select a Bluetooth audio adapter like this one. Then, you’ll have to join the gadgets utilizing the RCA cables. Lastly, use the pairing technique specified by the adapter’s producer to pair the gadgets and also you’re good to go.

What does a Bluetooth automobile amplifier do?

The Bluetooth automobile amplifier lets you join the amplifier to any Bluetooth system (telephone, pill, and so on.). This eliminates the necessity to buy a further automobile stereo receiver.

Are Bluetooth amplifiers any good?

Most customers will say they’re. Not solely due to wi-fi streaming, but additionally as a result of they’re straightforward to arrange, join, and function.

Final replace on 2022-12-25 / Affiliate hyperlinks / *Picture Disclaimer: We use photographs/knowledge from Amazon Product Promoting API solely on merchandise that hyperlink to Amazon. On merchandise with the “Worth at Crutchfield” button, we use photographs/knowledge from as per the partnership deal.

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