Best Motorcycle Amp And Speakers for Handlebar-Mounted Audio

#1 · Best Overall

1. BOSS MCBK420B

• Dimensions D x W x H: 4.5"D x 4"W x 4"H
• Weight: 3.8 lb
• Input Voltage: 12 V
• Speaker Size: 3 in

Best for: Bluetooth two-speaker motorcycle kit.

Why it ranks #1: A motorcycle-focused package pairs Bluetooth, a compact weatherproof Class D amplifier, and two 3-inch weatherproof full-range speakers.

A compact weatherproof Class D amplifier pairs with two 3-inch full-range speakers, giving riders a Bluetooth music system without requiring a separate head unit. Smartphone and MP3 playback, including music apps such as Spotify and Pandora, makes it a straightforward option for bringing familiar playlists onto a motorcycle or ATV.

The included Bluetooth amplifier lets you stream from a smartphone, while the 12-volt input matches the listed vehicle power specification. Two 3-inch speakers keep the speaker count modest, and adjustable brackets support positioning on the vehicle. Weatherproofing is intended to protect the system against the elements, which suits outdoor riding. The package combines amplification and speakers, so buyers can begin with a matched system rather than sourcing those core components separately.

Skip it if you want four included speakers for more mounting positions; the BOSS Audio Systems MCBK470B supplies four 3-inch speakers.

Choose this package if you want Bluetooth playback and a compact amplifier with two speakers for a motorcycle or ATV. Its two-speaker layout is the key boundary if your setup calls for four speaker positions.

Listed on Amazon as: BOSS Audio Systems MCBK420B Motorcycle Speakers and 2 Channel Amp Package

#2 · Four-Speaker Pick

2. BOSS MCBK470B

• Dimensions D x W x H: 3"D x 4"W x 1.5"H
• Weight: 7.8 lb
• Input Voltage: 12 V
• Speaker Size: 3 in

Best for: Four-speaker Bluetooth motorcycle kit.

Why it ranks #2: Its weatherproof Class D amplifier drives four 3-inch speakers, and a wired volume control gives riders a direct way to adjust playback.

Four 3-inch full-range speakers distinguish the BOSS MCBK470B from compact two-speaker kits, giving riders more speaker positions across a motorcycle or ATV. Its included weatherproof Class D Bluetooth amplifier streams from a phone or MP3 player, while a wired volume control lets you adjust playback from its control location.

Bluetooth streaming supports music apps, and the auxiliary input provides another connection route for a smartphone or MP3 player. The four speakers are driven by the included Class D amplifier, so the package brings the playback and amplification components together. Weatherproofing suits outdoor use, while the wired volume control gives riders a physical way to change loudness. The listed 12-volt input aligns with the system’s motorcycle and ATV use; professional installation is encouraged by the manufacturer.

Skip it if you prefer a two-speaker system with adjustable handlebar brackets; the BOSS Audio Systems MCBK420B has that listed mounting feature.

This fits riders who want four included speakers, Bluetooth or auxiliary playback, and wired volume adjustment in an outdoor vehicle system. Account for the manufacturer’s recommendation for professional installation when planning the setup.

Listed on Amazon as: BOSS Audio Systems MCBK470B Motorcycle ATV Speakers & Class D Amp Package

#3 · Bluetooth Two-Pair Kit

3. BOSS MC470B

• Dimensions D x W x H: 2.3"D x 3.6"W x 1.5"H
• Weight: 7.8 lb
• Input Voltage: 12 V
• Speaker Size: 3 in

Best for: Four-speaker Bluetooth motorcycle kit.

Why it ranks #3: The package includes two pairs of 3-inch full-range speakers, Bluetooth streaming, a wired volume control, and weatherproofing for 12V vehicles.

Two pairs of 3-inch full-range speakers make the BOSS Audio Systems MC470B a four-speaker package for 12-volt motorcycle, scooter, or ATV audio. Its included amplifier supports Bluetooth streaming from music apps, and a wired remote volume control offers a direct way to adjust listening level.

The two pairs of speakers give buyers four placements to plan, while the included amplifier supplies power for the package. Bluetooth playback supports smartphone music apps such as Pandora and Spotify, and the wired volume control allows adjustment without relying solely on the playback device. Weatherproofing is listed for the system, making it relevant to outdoor vehicles. The 12-volt specification aligns with the stated vehicle use, and the package also names auxiliary input for connecting a smartphone or MP3 player.

Skip it if you want four 4-inch speakers for a larger driver format; the GoHawk TN4-Q Black includes four speakers of that size.

The MC470B suits riders who want Bluetooth, wired volume adjustment, and four included speakers for a 12-volt motorcycle, scooter, or ATV. Its 3-inch drivers are the relevant fit boundary if larger speakers are required.

Listed on Amazon as: BOSS Audio Systems MC470B 3 Inch Motorcycle Speakers and Amplifier Package

#4 · Best Media Options

4. BOSS MCBK520B

• Dimensions D x W x H: 1.5"D x 5"W x 3"H
• Weight: 4.5 lb
• Input Voltage: 12 V
• Speaker Size: 3 in

Best for: USB and SD motorcycle audio.

Why it ranks #4: This two-speaker system adds USB and SD ports supporting up to 32 GB, an FM tuner, auxiliary input, and a stated 600-watt-max amplifier.

USB and SD playback from cards or drives up to 32 GB gives the BOSS MCBK520B a local-music option alongside Bluetooth and FM radio. Two 3-inch speakers with adjustable brackets fit listed handlebars from 0.75 to 1.25 inches, making bar compatibility a clear part of the installation decision.

The included two-channel amplifier and weatherproof system pair with two full-range speakers for motorcycle, ATV, UTV, and golf-cart use. USB and SD ports accept up to 32 GB of memory, letting riders bring stored audio rather than rely only on wireless streaming. Bluetooth, FM, and auxiliary input add further source choices. Adjustable brackets cover the stated 0.75-to-1.25-inch handlebar range, so checking bar diameter helps establish whether the speakers can be mounted as intended.

Skip it if you need four speakers rather than two; the BOSS Audio Systems MCBK470B includes four 3-inch full-range speakers.

Select the MCBK520B if you want several playback sources, including USB and SD, and your handlebars fall within its stated range. The two-speaker arrangement and 32 GB media limit define its main boundaries.

Listed on Amazon as: BOSS Audio Systems MCBK520B 3 Inch Motorcycle Speakers, Bluetooth Amplifier

#5 · Largest Listed Drivers

5. GoHawk TN4-Q Black

• Dimensions D x W x H: 5"D x 4"W x 4"H
• Weight: 6 lb
• Input Voltage: 12 V
• Speaker Size: 4 in

Best for: Four-speaker off-road audio package.

Why it ranks #5: Four 4-inch full-range speakers come with a stated 1000W amplifier, wired control, Bluetooth 5.0, and a one-year limited parts warranty.

Four 4-inch full-range speakers paired with a 1000W amplifier make the GoHawk TN4-Q Black a substantial all-in-one audio package for outdoor vehicles. Its listed applications include motorcycles, ATVs, and UTVs, while Bluetooth 5.0 and a wired control give riders wireless playback and direct operating controls.

The four-channel amplifier drives the four included speakers, making this a coordinated system for buyers who want multiple speaker positions. Bluetooth 5.0 supports music playback from a smartphone, while the wired control handles power, mode selection, and volume; its backlighting supports visibility when operating it at night. The aluminum enclosure and waterproof description suit outdoor use in rain or mud. At six pounds, the package is a more substantial installation than a small two-speaker setup.

Skip it if you want a lighter, two-speaker package; the BOSS Audio Systems MCBK420B weighs 3.8 pounds and includes two speakers.

Choose the TN4-Q Black if your motorcycle, ATV, or UTV can accommodate four 4-inch speakers and you value a backlit wired control. Its six-pound listed weight is worth factoring into installation planning.

Listed on Amazon as: GoHawk Motorcycle Speakers Bluetooth 4 Inch Waterproof Radio Audio System

#6

6. KSPEAKER K2BL

• Dimensions D x W x H: 3.3"D x 9.8"W x 6.3"H
• Weight: 1.47 kg
• Input Voltage: 12 V
• Speaker Size: 3 in

Best for: Handlebar-fit Bluetooth radio system.

Why it ranks #6: This 12V system combines two 3-inch speakers, Bluetooth, and FM radio in a metal body, with handlebar fit listed for 7/8- to 1.25-inch tubes.

A one-piece metal body houses two 3-inch speakers and an amplifier, while built-in FM radio adds listening beyond Bluetooth streaming. The KSPEAKER K2BL is intended for motorcycles, scooters, and ATVs, and its listed mounting range of 7/8 to 1.25 inches identifies the round-handlebar sizes it can accommodate.

The 12-volt system combines amplification and speakers in one assembly, reducing the number of separate audio components to mount. Bluetooth supports streaming from a smartphone, tablet, or MP3 player, and FM radio provides a second source. The stated 7/8-to-1.25-inch mounting-hole range gives buyers a concrete handlebar check before installation. Its metal enclosure and waterproof description suit outdoor vehicle use, while the two 3-inch drivers keep the setup centered on a compact speaker format.

Skip it if you need four speakers and a wired control; the GoHawk TN4-Q Black includes four speakers and a wired control.

Pick the K2BL for a compact motorcycle, scooter, or ATV installation when its listed handlebar range fits. Its built-in FM and Bluetooth cover two source types, but the mounting dimensions remain the deciding fit check.

Listed on Amazon as: KSPEAKER Motorcycle Speakers Bluetooth Waterproof Radio Audio System Built-in Amplifier, 3 Inch Metal Mp3 Player, Great for ATV, Scooter Bike,12 Volt Vehicle, K2BL

#7

7. KSPEAKER S7

• Dimensions D x W x H: 4.9"D x 3.5"W x 4.5"H
• Speaker Size: 3 in

Best for: Metal-body compact Bluetooth stereo.

Why it ranks #7: Its built-in amplifier and two 3-inch speakers sit in a full-metal shell; listed compatible vehicles include motorcycles, ATVs, UTVs, and jet skis.

A full-metal shell combines a built-in amplifier with two 3-inch full-range speakers, making the KSPEAKER S7 a compact integrated choice for motorcycle and powersport audio. Bluetooth connects to a smartphone for music playback, and the product also lists motorcycle radio functionality for riders who want more than one listening source.

Because the amplifier and two speakers sit in the same metal-shell system, buyers can mount an integrated audio unit instead of assembling a separate amplifier and speaker package. Bluetooth supports smartphone playback, while the listed radio function adds another source. Its stated vehicle compatibility extends to motorcycles, ATVs, UTVs, RZRs, golf carts, and jet skis. The product description identifies a low-power standby state as a battery-protection measure when the system is not actively playing audio.

Skip it if you need four 4-inch speakers for a multi-position installation; the GoHawk TN4-Q Black includes four speakers of that size.

The S7 suits riders seeking an integrated metal-body system for a motorcycle or other listed powersport vehicle. Its two 3-inch speakers keep the setup compact, but buyers needing broader speaker placement should consider a four-speaker package.

Listed on Amazon as: Motorcycle Speakers Motorcycle Bluetooth Speakers Motorcycle Speakers Bluetooth Waterproof Motorcycle Radio ATV Utv Sound System RZR Speakers Golf cart Stereo System Jet ski Speakers Sound bar

#8

8. ThundrTunes TT405

• Dimensions D x W x H: 3.9"D x 8"W x 2"H
• Weight: 2.99 kg
• Speaker Size: 4 in

Best for: Weather-resistant four-channel amplifier.

Why it ranks #8: This weather-resistant powersports amplifier system includes two speakers, Bluetooth, USB charging, auxiliary input, and 60W RMS per channel at 4 ohms.

A four-channel, full-range amplifier rated at 60 watts RMS per channel pairs with two speakers in the ThundrTunes TT405 system. Bluetooth playback works without a head unit, while the multifunction switch-mount controller, auxiliary input, and USB charging address several everyday control and connection needs.

The Bluetooth remote supports wireless music from a smartphone, while auxiliary input accommodates another audio source. Its full-range amplifier can run speakers and also offers the option to run subwoofers, giving the system flexibility for a later configuration. The switch-mount controller provides a physical control point, and USB charging adds a device-power function. Weather resistance is specified for light weather conditions, so the listing supports outdoor vehicle use without claiming protection for severe exposure.

Skip it if you need a system described as waterproof for rain and mud; the GoHawk TN4-Q Black is described as waterproof.

Choose the TT405 for a motorcycle, UTV, ATV, or boat setup needing Bluetooth, physical control, and four-channel flexibility. Its light-weather rating is the important operating boundary for exposed installations.

Listed on Amazon as: Marine Powersport Bluetooth Amplifier Audio System with 2pcs Black Speakers, Class D 60W x 4 CH, Switch Mount, Suitable for Motorcycle, UTV, ATV, Boat

#9

9. Ehaho MS-4-SI-AMP

• Dimensions D x W x H: 15.16"D x 11.3"W x 7.8"H
• Input Voltage: 12 V DC
• Speaker Size: 4 in

Best for: Four-speaker 1200-watt system.

Why it ranks #9: The four-speaker package has 4-inch drivers and a Class D amplifier, but its listing emphasizes a 1200W peak claim and UTV sound-bar use.

Four 4-inch speakers and a Class D amplifier form the core of Ehaho’s 1200W peak system, offering riders a four-speaker arrangement rather than a two-speaker kit. Bluetooth 6.0 is listed as part of its media hub, giving compatible devices a wireless playback route for motorcycle audio.

The four-speaker configuration gives buyers more placements to work with than a two-speaker package, though the available information does not specify mounting hardware or dimensions for individual speakers. A Class D amplifier is included, so amplification comes with the speaker system. The listed 12-volt DC input supports vehicle-oriented use, and Bluetooth 6.0 supplies wireless media connectivity. Its 4-inch speaker size and silver finish are useful identifying details when considering space and appearance for a motorcycle installation.

Skip it if you need confirmed adjustable brackets and handlebar dimensions before choosing; the KSPEAKER K2BL lists its mounting range.

Consider this Ehaho system if you want four 4-inch speakers, a Class D amplifier, and listed Bluetooth 6.0 connectivity. Check the available mounting details against your motorcycle before committing to a four-speaker layout.

Listed on Amazon as: Ehaho 1200W 4 Pack Motorcycle Speakers Bluetooth Waterproof with Amp-Silver

#10

10. DS18 PRO-ZT6 Bundle

Best for: Six-and-a-half-inch speaker bundle.

Why it ranks #10: This bundle pairs four 6.5-inch water-resistant midrange speakers with a four-channel amplifier, but its larger speaker format is less motorcycle-specific.

Four 6.5-inch DS18 PRO-ZT6 midrange speakers with built-in bullet tweeters come bundled with a four-channel ION1600.4D amplifier. This separates the package from compact motorcycle kits with small integrated speakers, giving buyers a larger-speaker component set for a motorcycle audio build.

The PRO-ZT6 speakers are specified as two-way units with 450 watts of power and 4-ohm impedance, while the included four-channel amplifier supplies the matching amplification component. Together, those named parts provide a component-based route for buyers assembling a system rather than selecting a single integrated sound unit. The speakers are described as water resistant, which supports use where some exposure is expected; that rating is not the same as a claim of full waterproofing.

Skip it if you need a compact waterproof unit with small integrated speakers; the KSPEAKER S7 lists a waterproof system and two 3-inch speakers.

This bundle fits buyers assembling a component-based motorcycle audio system around four 6.5-inch speakers and a four-channel amplifier. Confirm that the larger speaker format suits your available mounting space, and treat water resistance as its stated boundary.

Listed on Amazon as: DS18 Pro Audio Bundle – 4X 6.5 Midrange Water Resistant Speakers with Built-in Bullet Tweeter & 4-Channel Amplifier Full Range Compact Design Great for Motorcycles