Best Sound System For Motorcycle: Compare Bars and Speaker Kits

#1 · Best Overall

1. Kuryakyn 2720 Sound Bar Plus

• Dimensions D x W x H: 2.91"D x 10.62"W x 2.91"H
• Input Voltage: 12 V
• Compatible Devices: Laptop, MP3 Player, Smartphone, Tablet
• Speaker Size: 10.6 in

Best for: Feature-rich handlebar sound bar.

Why it ranks #1: Its handlebar clamps fit 7/8- to 1-1/2-inch bars, and it combines a four-channel amp, Bluetooth, USB charging, and 300-watt peak output.

Four high-frequency silk-dome tweeters join two full-range speakers in the Kuryakyn Road Thunder Sound Bar Plus, giving riders a broader driver arrangement in one handlebar-mounted bar. Its integrated four-channel amplifier, Bluetooth 4.1, and USB charging port combine listening and device power in the same unit.

The internal four-channel amplifier drives two 2-by-3-inch full-range speakers with dual voice coils and four 1-inch tweeters, supporting a mix of full-range output and high-frequency detail. Bluetooth 4.1 connects compatible devices wirelessly, while the integrated USB port can charge a connected device. Articulating clamps fit bars from 7/8 to 1.5 inches, giving riders flexibility in positioning the 10.6-inch sound bar on a motorcycle handlebar.

Skip it if you need four separate 3-inch speakers; the BOSS Audio Systems MCBK470B is a four-speaker package.

The Kuryakyn Road Thunder Sound Bar Plus suits motorcycle riders who want an integrated bar with multiple drivers, Bluetooth, and USB charging. Check the stated 7/8- to 1.5-inch handlebar range against your mounting location.

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 Systems MCBK470B

• Dimensions D x W x H: 3"D x 4"W x 1.5"H
• Input Voltage: 12 V
• Compatible Devices: MP3 Player, Phones, Smartphone, Television
• Speaker Size: 3 in

Best for: Four-speaker Bluetooth coverage.

Why it ranks #2: Four 3-inch full-range speakers, a weatherproof Class D amplifier, Bluetooth, and wired volume control make this a feature-rich separate-speaker setup.

Four 3-inch full-range speakers distinguish the BOSS Audio Systems MCBK470B from smaller two-speaker packages, spreading amplified sound across a motorcycle setup. Its weatherproof Class D amplifier and Bluetooth streaming enable app-based listening without a separate head unit, and wired volume control gives the rider a direct adjustment point.

The Class D amplifier powers four 3-inch speakers, making this package a fit for buyers seeking more speaker coverage than a two-speaker arrangement. Weatherproofing is specified for both the amplifier and system, supporting motorcycle use around the elements. Bluetooth streams music from a smartphone or MP3 player, while an auxiliary input gives another source connection. A wired volume control lets the rider adjust loudness directly; professional installation is encouraged in the supplied product information.

Skip it if you prefer a simpler two-speaker package; the BOSS Audio Systems MCBK420B includes two 3-inch speakers and adjustable brackets.

Choose the MCBK470B if four speakers, wired volume adjustment, and Bluetooth or auxiliary playback suit your motorcycle setup. Its supplied information encourages professional installation, so factor that guidance into your installation plans.

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

#3 · Largest Speakers

3. 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 high-output setup.

Why it ranks #3: This 12-volt system includes four 4-inch speakers and a Class D amplifier, offering the largest listed individual speaker size in the roundup.

Four 4-inch speakers and a Class-D amplifier give the Ehaho MS-4-SI-AMP a larger multi-speaker format than compact two-speaker motorcycle systems. The listing specifies 1200 watts peak power and Bluetooth 6.0, enabling wireless media playback through a four-speaker setup for buyers seeking a more expansive audio arrangement.

The Class-D amplifier powers four 4-inch speakers, and the listing describes the system as a way to hear music through wind and engine noise. Bluetooth 6.0 is paired with a media hub, giving riders wireless playback and a central media feature. A 12-volt DC input suits the stated vehicle-audio context. The product is presented for motorcycle use, while its 2.1-channel UTV sound-bar description also signals a broader outdoor-vehicle orientation for buyers considering more than a motorcycle.

Skip it if you need a stated handlebar fit range; the GoHawk TJ4-R lists compatibility with 1- to 1.5-inch handlebars.

The Ehaho MS-4-SI-AMP suits riders prioritizing four larger speakers, Bluetooth 6.0, and an amplified multi-speaker setup. Its supplied facts do not provide mounting dimensions, so confirm the installation arrangement works for your vehicle.

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

#4 · Best 4-Inch Pair

4. GoHawk TJ4-R

• Dimensions D x W x H: 5"D x 4"W x 4"H
• Input Voltage: 12 V
• Compatible Devices: MP3 Player, Smartphone
• Speaker Size: 4 in

Best for: Four-inch speakers with wired control.

Why it ranks #4: Two 4-inch full-range speakers, a 100-watt amplifier, Bluetooth 5.0, and a wired control combine with stated fit for 1- to 1.5-inch handlebars.

Two 4-inch full-range speakers paired with a 100-watt amplifier make the GoHawk TJ4-R a larger-driver option for riders who want a wired volume control they can place where convenient. Bluetooth 5.0 supports phone playback, and the aluminum enclosure is specified for motorcycle, ATV, and UTV use.

The 4-inch speakers and 100-watt amplifier form the core audio package, while Bluetooth 5.0 connects a phone for music playback and multimedia apps. A wired control can be installed in a chosen location, making volume access adaptable to the rider’s setup. The listing identifies waterproof speakers for rain and mud and gives a 1- to 1.5-inch handlebar fit range. Compatibility also includes ATVs and UTVs, extending the system beyond motorcycles.

Skip it if you need speakers for handlebars narrower than 1 inch; the KSPEAKER K2BL lists fit from 7/8 inch.

The GoHawk TJ4-R fits riders who want 4-inch speakers, Bluetooth, and a movable wired control on a motorcycle, ATV, or UTV. Its stated handlebar range is 1 to 1.5 inches, which limits narrower bars.

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

#5 · Best Sound Bar

5. KEMIMOTO KMS5

• 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: Balanced sound bar with lighting.

Why it ranks #5: The 11-inch bar lists 50 watts RMS, 100 watts peak, a tweeter, mid-bass drivers, and passive radiators for a compact all-in-one format.

A tweeter, two mid-bass drivers, and dual racetrack passive radiators give the KEMIMOTO KMS5 a varied driver arrangement in an 11-inch sound bar. The combination is specified for clear highs, rich mids, and enhanced bass, while built-in dynamic RGB lighting adds a visual feature for night rides and gatherings.

The KMS5 pairs one 0.75-inch tweeter with two 3.15-by-1.73-inch mid-bass drivers and dual passive radiators, supporting the listed mix of high, mid, and bass output. Its 50-watt RMS and 100-watt peak ratings describe the stated power performance. Three sound modes—balanced smooth, plus the other modes named in the listing—let riders choose playback character. Bluetooth and multiple play modes are identified, while the 10.75-inch-wide bar consolidates the drivers in one unit.

Skip it if you need a listed clamp range for handlebar installation; the Kuryakyn Road Thunder Sound Bar Plus fits 7/8- to 1.5-inch bars.

Choose the KEMIMOTO KMS5 if you want an 11-inch sound bar with a multi-driver configuration, selectable sound modes, and RGB lighting. The supplied facts do not state a handlebar fit range, so assess mounting compatibility.

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

#6

6. 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-body multi-vehicle audio.

Why it ranks #6: Its metal-shell system has two 3-inch full-range speakers, a built-in amplifier, Bluetooth, and compatibility with motorcycles and several other vehicles.

A full-metal shell houses two 3-inch full-range speakers and a built-in high-power amplifier, giving riders a compact audio unit for motorcycles and several other vehicle types. Bluetooth connects a phone for playlist playback, while the product’s waterproof design is intended to keep music available in rain or shine.

The internal amplifier and paired 3-inch speakers are integrated into the metal enclosure, avoiding a separate amplifier component in the stated setup. Bluetooth phone connection supports playback of a favorite song list, and the high-precision waterproof design is presented for use in wet conditions. Listed vehicle compatibility extends beyond motorcycles to ATVs, UTVs, RZRs, golf carts, and jet skis. The product also specifies an ultra-low-power standby state intended to protect the vehicle battery.

Skip it if you need four speakers rather than a two-speaker unit; the BOSS Audio Systems MCBK470B supplies four 3-inch speakers.

The KSPEAKER S7 suits riders seeking an integrated metal-body Bluetooth system for a motorcycle or one of its listed vehicle types. It has two 3-inch speakers, so buyers seeking a four-speaker arrangement should look elsewhere.

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

#7

7. BOSS Audio Systems MC420B

• Dimensions D x W x H: 4.5"D x 4"W x 4"H
• Input Voltage: 12 V
• Compatible Devices: Smartphone, Tablet, MP3 Player
• Speaker Size: 3 in

Best for: Weatherproof Bluetooth two-speaker kit.

Why it ranks #7: This weatherproof 3-inch speaker-and-amplifier package offers Bluetooth and an auxiliary input, with listed compatibility including ATV and UTV use.

A compact weatherproof Class D amplifier and two 3-inch speakers give the BOSS Audio Systems MC420B a straightforward Bluetooth audio package for motorcycle and outdoor-vehicle use. It streams from compatible phones and MP3 players, while an auxiliary input offers a wired source option when Bluetooth is not the preferred connection.

The included Class D amplifier is Bluetooth-enabled, allowing compatible devices to stream music services such as Spotify and Pandora. An auxiliary input connects the audio output of an MP3 player or smartphone, giving the rider a second source path. Weatherproofing is specified for the amplifier and speakers, with protection against rain, splashed water, fog, and other elements. The 12-volt input and listed ATV and UTV compatibility clarify the system’s power and vehicle context.

Skip it if you need motorcycle compatibility explicitly listed; the BOSS Audio Systems MCBK420B is specified for motorcycles.

The MC420B suits ATV or UTV owners seeking two weatherproof speakers with Bluetooth and auxiliary playback. Its supplied compatible-vehicle list names ATVs and UTVs, not motorcycles, so that stated fit boundary matters for bike buyers.

Listed on Amazon as: BOSS Audio Systems MC420B 3 Inch Motorcycle Speakers, Class D Amp Package

#8

8. BOSS Audio Systems MCBK420B

• Dimensions D x W x H: 4.5"D x 4"W x 4"H
• Input Voltage: 12 V
• Compatible Devices: MP3 Player, Smartphone
• Speaker Size: 3 in

Best for: Weatherproof two-speaker package.

Why it ranks #8: A compact Bluetooth amplifier and two 3-inch weatherproof speakers provide a straightforward motorcycle setup, with a listed 12-volt input.

A compact Class D amplifier comes with two 3-inch full-range speakers, giving motorcycle riders an amplified Bluetooth system without requiring a separate head unit. Its weatherproof construction suits rides where exposure to the elements matters, while wireless access to smartphone or MP3 audio supports app-based listening.

The included amplifier is Bluetooth-enabled and weatherproof, and the two speakers are also specified as weatherproof, making the package a cohesive choice for motorcycle use in changing conditions. Bluetooth streaming supports compatible phones and MP3 players, including wireless access to music apps such as Spotify and Pandora. Adjustable brackets let riders position the speakers on the motorcycle, while the 12-volt input ties the system to the vehicle’s electrical setup.

Skip it if you want four speakers around the bike; the BOSS Audio Systems MCBK470B provides a four-speaker package.

The MCBK420B fits riders who want two weatherproof speakers, a compact amplifier, and wireless app playback on a motorcycle. Consider its two-speaker layout when choosing coverage, and plan around its 12-volt vehicle connection.

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

#9

9. KSPEAKER K2BL

• Dimensions D x W x H: 3.3"D x 9.8"W x 6.3"H
• Input Voltage: 12 V
• Compatible Devices: Smartphone, Tablet, MP3 Player
• Speaker Size: 3 in

Best for: Simple handlebar Bluetooth setup.

Why it ranks #9: This metal-bodied Bluetooth system has two 3-inch speakers, FM radio, and stated handlebar mounting fit for round tubes from 7/8 to 1.25 inches.

A one-piece metal body combines two 3-inch full-range speakers with Bluetooth and FM radio, letting riders add music or broadcast radio without assembling separate speaker and amplifier components. The system is intended for 12-volt motorcycles, scooters, and ATVs, with a handlebar-oriented mounting range for common round tubes.

Bluetooth supports playback and control from a smartphone or MP3 player, so riders can manage music from a compatible device. FM radio provides another listening option when streaming is not the preferred source. Installation is described as plug-and-play after matching the mounting size; the stated round-tube range is 7/8 to 1.25 inches. The metal enclosure and two 3-inch speakers form a single unit, while 12-volt input keeps its stated vehicle fit focused on motorcycles, scooters, and ATVs.

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

Choose the KSPEAKER K2BL if you want a compact, single-unit Bluetooth and FM setup for a 12-volt motorcycle, scooter, or ATV. Its mounting range suits round tubes from 7/8 to 1.25 inches, so larger bars fall outside the stated fit.

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

#10

10. GoHawk RD88-S

• Dimensions D x W x H: 3"D x 10.5"W x 3"H
• Input Voltage: 12 V
• Compatible Devices: MP3 Player, Smartphone
• Speaker Size: 10.5 in

Best for: Aluminum six-speaker system.

Why it ranks #10: The listing identifies a six-speaker motorcycle radio system with a 12-volt input and aluminum enclosure, but provides few other decision-making specifications.

The GoHawk RD88-S is identified as a six-speaker motorcycle audio system with an aluminum enclosure, giving buyers a multi-speaker format in a 10.5-inch-wide unit. Its listed 12-volt input and compatibility with smartphones and MP3 players describe the basic power and source categories for a motorcycle setup.

The title identifies a six-speaker Bluetooth radio system, while the specifications list a 10.5-inch speaker size and aluminum enclosure. Those details make the unit’s physical format and housing material clear for riders planning space and mounting. Its 12-volt input aligns with the stated vehicle-audio context, and compatibility with smartphones and MP3 players identifies supported source-device categories. The supplied details do not specify mounting dimensions or control placement, so buyers should assess their installation layout before choosing it.

Skip it if you need a stated handlebar clamp range; the Kuryakyn Road Thunder Sound Bar Plus lists fit for 7/8- to 1.5-inch bars.

The GoHawk RD88-S is for riders seeking a six-speaker system with an aluminum enclosure and 12-volt power. Its supplied details leave mounting dimensions and control placement unspecified, making installation planning an important fit consideration.

Listed on Amazon as: GoHawk Motorcycle Speakers Bluetooth 6-Speaker Radio Audio System