Best Motorcycle Audio System for Bars and Speaker Kits

#1 · Best Overall

1. Kuryakyn Road Thunder Sound Bar Plus

• Dimensions D x W x H: 2.91"D x 10.62"W x 2.91"H
• Weight: 4.1 lb
• Compatible Devices: Laptop, MP3 Player, Smartphone, Tablet
• Speaker Size: 10.6 in

Best for: Handlebar bar with USB charging.

Why it ranks #1: Its handlebar clamps fit bars from 7/8 to 1-1/2 inches, and the integrated amplifier, Bluetooth, and USB charger make a capable compact setup.

An integrated USB charging port distinguishes the Kuryakyn 2720 Road Thunder Sound Bar Plus, adding device charging alongside its handlebar-mounted audio. Its internal four-channel amplifier powers full-range speakers and four tweeters, while Bluetooth 4.1 supports wireless music connections.

Articulating clamps fit bars from 7/8 to 1.5 inches, giving riders a specified mounting range for handlebar installation. The internal four-channel amp drives two 2-by-3-inch full-range speakers and four 1-inch silk-dome tweeters, combining several driver types in one sound bar. Bluetooth 4.1 connects compatible devices wirelessly, and the integrated USB port adds charging utility at the bar. The listed 12-volt input ties operation to vehicle power.

Skip it if you need four separate 3-inch speakers rather than a sound bar; the BOSS Audio Systems MCBK470B includes four.

This Kuryakyn fits riders seeking a handlebar sound bar with USB charging, Bluetooth, and a broad stated clamp range. Check bar diameter and the 12-volt power arrangement before planning installation.

Listed on Amazon as: Kuryakyn 2720 MTX Road Thunder Weather Resistant Motorcycle Sound Bar Plus: 300 Watt Handlebar Mounted Audio Speakers with Bluetooth, USB Power Charger, Satin Black

#2 · Best Four-Speaker Kit

2. BOSS Audio MCBK470B

• Dimensions D x W x H: 3"D x 4"W x 1.5"H
• Weight: 7.8 lb
• Compatible Devices: MP3 Player, Phones, Smartphone, Television
• Speaker Size: 3 in

Best for: Four-speaker weatherproof setup.

Why it ranks #2: The package includes four 3-inch full-range speakers, a weatherproof Class D amplifier, Bluetooth, and a wired volume control.

Four 3-inch full-range speakers set the BOSS Audio Systems MCBK470B apart from compact two-speaker kits, spreading sound across a motorcycle installation. A weatherproof Class D amplifier handles power, while Bluetooth streaming and an auxiliary input give riders multiple ways to supply music.

The included Class D amplifier keeps amplification within the package, and weatherproofing addresses exposure to the elements during outdoor rides. Bluetooth lets a phone or MP3 player stream music apps, while the auxiliary input accommodates a wired source. Four speakers make this package a fit for riders seeking more speaker coverage than a two-speaker arrangement; its wired volume control provides a direct way to adjust loudness while riding.

Skip it if you want a single handlebar sound bar with a USB charging port; the Kuryakyn 2720 includes one.

This BOSS package suits riders who want four speakers, weatherproofing, and both wireless and auxiliary playback on a motorcycle. Account for the separate wired volume control when planning placement and installation.

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

#3 · Best Silver Kit

3. BOSS Audio MC470B

• Dimensions D x W x H: 2.3"D x 3.6"W x 1.5"H
• Weight: 7.8 lb
• Compatible Devices: Receiver
• Speaker Size: 3 in

Best for: Two-pair Bluetooth speaker kit.

Why it ranks #3: This 12-volt system pairs an amplifier with two pairs of 3-inch speakers and adds Bluetooth, weatherproofing, and wired volume control.

Two pairs of 3-inch full-range speakers give the BOSS Audio Systems MC470B a four-speaker configuration for 12-volt motorcycles, scooters, or ATVs. Bluetooth streaming supports music apps, while the included power amplifier and wired remote volume control provide the core playback and adjustment components.

The amplifier powers the four included speakers, so buyers get a multi-speaker package rather than a speaker-only setup. Bluetooth connects a smartphone or MP3 player for app-based listening, and the auxiliary input offers a wired source option. Weatherproof construction is specified for the system, a practical consideration for outdoor vehicles. The wired remote makes volume adjustment accessible without relying solely on the connected device.

Skip it if you need four speakers plus a weatherproof amplifier and Bluetooth; the BOSS Audio Systems MCBK470B lists that combination.

The MC470B fits riders wanting four 3-inch speakers, Bluetooth, and wired volume control on a 12-volt motorcycle, scooter, or ATV. Consider the control cable and the vehicle installation before choosing this multi-piece package.

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

#4 · Best RMS Detail

4. KEMIMOTO KMS5 Sound Bar

• Dimensions D x W x H: 3.09"D x 10.75"W x 3.09"H
• Compatible Devices: MP3 Player, Smartphone
• Speaker Size: 10.6 in

Best for: RGB sound-bar listeners.

Why it ranks #4: Its 50W RMS and 100W peak figures are specified alongside a tweeter, mid-bass drivers, passive radiators, and multiple play modes.

A built-in dynamic RGB light show gives the KEMIMOTO KMS5 a visual feature beyond its 50-watt RMS audio output. The 11-inch sound bar combines a tweeter, mid-bass drivers, and passive radiators to support music playback with distinct high, mid, and bass elements.

The 0.75-inch tweeter and two mid-bass drivers handle different parts of the audio range, while dual racetrack passive radiators contribute enhanced bass. That driver arrangement gives riders more than a basic single-driver bar, and the stated 50W RMS and 100W peak ratings describe its output. Three sound modes provide listening choices, while RGB lighting adds a visible effect for night rides and bike gatherings.

Skip it if you require a stated weatherproof rating for exposed riding; the KSPEAKER K2BL is described as waterproof.

The KMS5 suits riders who want an 11-inch sound bar with RGB lighting, multiple sound modes, and a multi-driver audio arrangement. Its supplied details do not state a weatherproof rating, so consider exposure conditions.

Listed on Amazon as: KEMIMOTO KMS5 Motorcycle Speakers 50W RMS 11" Sound Bar

#5 · Best Media Ports

5. BOSS Audio MCBK520B

• Dimensions D x W x H: 1.5"D x 5"W x 3"H
• Weight: 4.5 lb
• Compatible Devices: Receiver
• Speaker Size: 3 in

Best for: USB and SD music playback.

Why it ranks #5: The two 3-inch speakers and amplifier system list Bluetooth, FM, auxiliary input, and USB and SD support for cards up to 32 GB.

USB and SD ports supporting memory cards up to 32 GB give the BOSS Audio Systems MCBK520B playback options beyond Bluetooth. Two 3-inch speakers, a 12-volt amplifier, FM tuner, and auxiliary input make it a multi-source system for motorcycle and other listed vehicles.

The adjustable speaker brackets fit handlebars from 0.75 to 1.25 inches, giving buyers a defined range to check before installation. USB and SD inputs support stored music on media up to 32 GB, while Bluetooth and the FM tuner add wireless and broadcast listening options. An auxiliary input supplies another wired source. The system also lists a wireless keychain remote and weatherproof construction, supporting convenient control during outdoor vehicle use.

Skip it if you want a four-speaker package rather than two speakers; the BOSS Audio Systems MCBK470B includes four 3-inch speakers.

The MCBK520B fits riders who want stored-media playback, FM, Bluetooth, and an auxiliary input in one vehicle audio system. Check the stated handlebar range and note that USB and SD support tops out at 32 GB.

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

#6

6. KEMIMOTO KMP3

• Dimensions D x W x H: 5.35"D x 4.33"W x 4.33"H
• Compatible Devices: Laptop, Smartphone, Tablet
• Speaker Size: 3 in

Best for: Three-mode compact stereo.

Why it ranks #6: Dual 3-inch speakers are rated at 50W RMS and 100W peak, with three selectable sound modes and a stated 25-meter Bluetooth connection.

Three switchable sound modes give the KEMIMOTO KMP3 a practical way to adjust its audio character for balanced listening, off-road use, or stronger bass. Its dual 3-inch full-range speakers carry 50W RMS and 100W peak ratings in a compact motorcycle speaker system.

The selectable Default, Off-Road, and Bass Boost modes let riders choose between balanced sound, a more penetrating presentation, and deeper bass without changing the connected device. Dual 3-inch full-range speakers provide stereo playback, and upgraded Bluetooth is specified for a stable connection up to 25 meters with stronger anti-interference. The listed compatibility includes smartphones, laptops, and tablets, giving the system several possible playback sources.

Skip it if you want FM radio and a waterproof metal body; the KSPEAKER S7 lists those features.

Choose the KMP3 if you want a two-speaker motorcycle setup with selectable sound profiles and a stated 25-meter Bluetooth connection. Its appeal centers on mode choice and wireless playback, rather than listed radio features.

Listed on Amazon as: KEMIMOTO KMP3 Motorcycle Speakers, 2X 3-Inch Full-Range Speakers

#7

7. KSPEAKER S7

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

Best for: Metal-bodied multi-vehicle stereo.

Why it ranks #7: Its metal-shell system has two 3-inch full-range speakers, Bluetooth, and a listed peak power of 150 watts for motorcycle and other vehicle use.

A full-metal shell and two 3-inch full-range speakers make the KSPEAKER S7 a compact option for motorcycles and several other vehicle types. Bluetooth connects a phone for playlist playback, while the listed waterproof design supports listening in wet-weather conditions.

The S7 combines its speakers and built-in amplifier in a metal-bodied unit, avoiding a separate amplifier in the described system. Bluetooth supplies phone-based music playback, and the product is listed for motorcycles, ATVs, UTVs, RZRs, golf carts, and jet skis. A peak rating of 150 watts is given in the additional facts, and the ultra-low-power standby state is stated to protect the vehicle battery when the unit is idle.

Skip it if you want FM radio and a specified handlebar mounting range; the KSPEAKER K2BL lists both.

The S7 suits riders and vehicle owners seeking a metal-bodied Bluetooth system for motorcycles or listed off-road and recreational vehicles. Its supplied details emphasize phone playback, waterproofing, and standby power rather than FM features.

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. KSPEAKER K2BL

• Dimensions D x W x H: 3.3"D x 9.8"W x 6.3"H
• Weight: 1.47 kg
• Compatible Devices: Smartphone, Tablet, MP3 Player
• Speaker Size: 3 in

Best for: Handlebar Bluetooth and FM.

Why it ranks #8: This 12-volt handlebar system includes two 3-inch speakers, Bluetooth, FM radio, and a metal body; its stated mounting fit is 7/8 to 1.25 inches.

A one-piece metal body pairs two 3-inch full-range speakers with FM radio, giving riders a compact audio setup for music and broadcast listening. Bluetooth links a smartphone or MP3 device, while the built-in amplifier powers the speakers from a 12-volt vehicle supply.

The K2BL mounts to round handlebars measuring 7/8, 1, or 1.25 inches, and its stated plug-and-play installation keeps the setup straightforward when the mounting tube matches. Bluetooth supports phone or MP3 playback, and FM adds a listening option without relying on a connected music library. Its metal enclosure and waterproof positioning suit motorcycle, scooter, and ATV use; the 12-volt input makes it a vehicle-powered system rather than a portable speaker.

Skip it if you need a four-speaker layout; the BOSS Audio Systems MCBK470B includes four 3-inch speakers.

Choose the KSPEAKER K2BL for a motorcycle, scooter, or ATV rider who wants handlebar-mounted Bluetooth and FM audio in a metal-bodied unit. Its stated handlebar range and 12-volt power requirement are important installation boundaries.

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

#9

9. Ehaho MS-4-SI-AMP

• Dimensions D x W x H: 15.16"D x 11.3"W x 7.8"H
• Speaker Size: 4 in

Best for: Four-speaker 4-inch system.

Why it ranks #9: It lists four 4-inch speakers and a Class-D amplifier, but its supplied description also identifies a UTV sound bar, making motorcycle fit less clear.

Four 4-inch speakers paired with a Class D amplifier give the Ehaho MS-4-SI-AMP a larger speaker array than compact motorcycle kits. Its listed 1200-watt peak rating and Bluetooth 6.0 media hub target riders seeking an amplified multi-speaker setup for outdoor vehicle listening.

The four-speaker layout and Class D amplifier combine into a single multi-speaker system, a useful format for buyers prioritizing broader audio coverage over a small handlebar sound bar. Bluetooth 6.0 provides a wireless connection point for compatible playback, and the 12-volt DC input suits vehicle use. The product information positions it for sound that can cut through wind and engine noise, though its listed dimensions call for planning space around the installation.

Skip it if you need a compact single bar with a handlebar clamp; the Kuryakyn 2720 is listed as a handlebar-mounted sound bar.

Choose the Ehaho for riders seeking a four-speaker, 4-inch setup with a Class D amplifier and Bluetooth 6.0. Check available mounting space carefully: its listed overall depth is 15.16 inches.

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

#10

10. OUNONA Motorcycle System

• Dimensions D x W x H: 2.76"D x 2.76"W x 2.76"H
• Weight: 408.7 g
• Compatible Devices: Smartphone
• Speaker Size: 3 in

Best for: Compact amplified motorcycle set.

Why it ranks #10: The listing describes a motorcycle system with a 100W two-channel amplifier, but its speaker-size details conflict between 4-inch and 3-inch descriptions.

A built-in two-channel 100-watt amplifier pairs with two full-range speakers in the OUNONA motorcycle system, providing an amplified setup for music and calls. Its metal enclosure, 12-volt input, and Bluetooth phone connection make it a vehicle-oriented alternative to a separate portable speaker.

The two-channel amplifier and paired full-range speakers form a complete audio arrangement for a motorcycle, while the listed 12-volt input ties operation to vehicle power. Bluetooth connects a smartphone for music playback, and the product title also identifies call functionality. The metal shell and weatherproofing claims in the supplied facts address exposure during riding. Its stated compact dimensions may help when space is limited, but installation still depends on the vehicle layout.

Skip it if you need FM radio and a stated handlebar fit range; the KSPEAKER K2BL specifies both.

The OUNONA suits motorcycle riders seeking an amplified Bluetooth setup for music and calls in a metal-bodied system. Consider the 12-volt requirement and available mounting space before selecting it for a particular vehicle.

Listed on Amazon as: OUNONA 1set Wireless Motorcycle System Compact Stereo Audio for Motorcycles Easy Installation Strong Compatibility Multi-Functional Control for Music and Calls