






🎧 Elevate your ride with sound that speaks volumes!
Sena High Definition Speakers deliver a 50% boost in audio clarity and enhanced bass, designed specifically for Sena 10C EVO, 10C Pro, and 5S helmet headsets. Featuring a low-profile beveled shape to minimize ear chafing, these speakers fit seamlessly into existing helmet pockets. Updated firmware and app EQ presets allow riders to customize their audio experience, making every ride immersive and crystal clear.




| Mounting Type | Helmet Mount |
| Material | Plastic |
| Model Name | SC-A0326 |
| Speaker Type | Helmet Speakers |
| Special Feature | Bass Boost |
| Recommended Uses For Product | music |
| Compatible Devices | Smartphone |
| Unit Count | 1.0 Count |
| Surround Sound Channel Configuration | 2.0 |
| Color | Black |
| Included Components | HD Speakers Type B |
| Product Dimensions | 1.38"D x 5.35"W x 3.43"H |
| Item Weight | 2.24 ounces |
| Is Waterproof | False |
| Warranty Type | Limited |
| Number of Items | 1 |
| Control Method | App |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 40 Millimeters |
| Power Source | Corded Electric |
| Woofer Diameter | 1 Inches |
| Audio Driver Type | Dynamic Driver |
| Subwoofer Connectivity Technology | Wireless |
| Number of Power Levels | 1 |
| Specific Uses For Product | motorcycle riding, action sports, listening to music during outdoor activities |
| Style | Type B |
| Manufacturer | Sena |
| Shape | Rectangular Prism |
| Set Name | Sena HD Speakers Set |
| Item model number | SC-A0326 |
| Manufacturer Part Number | SC-A0326 |
| Special Features | Bass Boost |
A**Y
Fit perfect into Shoei RF1400 unlike stock 20S speakers.
Sound is a bit better than stock, made better by enabling HD speakers in the Sena unit settings. Huge bonus is that they fit perfectly into the Shoei RF1400. The original 20S speakers do not fit without modification due to a protrusion on the speaker housing for the wire connection. In the box is just the speakers and two "loop" style sticky pads to mate up with the "hook" side on the speakers which worked great. Added some pics that I couldn't find in other reviews that might help someone else. No one cares to see a selfie of you in your helmet with a review of speakers! They want to see how they will install into their helmet.
B**N
Louder then what came with it.
I ride with a 1% club. We ride often, we ride tight and we ride fast. I use my 20s EVO almost everyday. As time has passed the original speakers started to fade. Then I could no longer hear my music while riding in a pack. So, I spent the money on these. Glad I did, because these damn things are amazing. I have to turn the music down now, while riding, because it’s too loud. Get buy for the money and would highly Recommend to anyone. Using a Shoei helmet RF-1200. Helmet is quite so I’m sure that adds to this but damn they are loud. Love it. Don’t guess, don’t worry, don’t keep looking for something better. If you have the Sena 20sEVO and a Shoei. But them now. It’s worth it
D**E
Good upgrade over stock speakers
The perfect upgrade for anyone still rocking with the 20s evo like I am. I wouldn’t say they’re a HUGE upgrade, as bass is still pretty non existent, but loudness and clarity is definitely and improvement. I ride a super duke, so with that comes a lot of wind noise, and with the spacers provided by Sena I was able to get them positioned perfectly to block as much wind noise as possible and be able to hear my music and comms clearly at 70+mph.
K**V
Perfect replacement speakers
Easy to replace factory speakers; just remember to update to Hi Def in the Sena app.
O**4
Lives Up to the Hype!
I read the reviews, did my homework and when my Sena 30K headset went out I decided to replace them with the HD speakers. Took my time removing the old helmet speakers and installing the HD speakers and when I powered them up. . .WOW! All the reviews about the sound being LOUDER, clearer, and easier to fine tune with the 30K Utility app is TRUE!!! I immediately had to turn the volume down on both my helmet headset and my Bluetooth phone hookup. After gradually brining up the volume I used the App to fine tune the bass, and other tweakable controls and dialed it in just the way I wanted it. Unfortunately, due to bad weather, I haven't been able to test it with my helmet on while riding my motorcycle. . .that's next and I can't wait!
J**E
Highly recommended!
Great job Sena! I have the 20s EVO. The software upgrade plus these new speakers are a huge improvement! You can turn these up to full volume and do not distort! I haven't used the EQ settings but without them a much more full balanced sound. I'm using a Oneplus 7T Mclaren and I'm using .mp3 of bitrates between 192 and some 320. If you have a low bitrate or low quality .mp3, then you can really tell with the new software and speakers. My helmet is the Arai XD-4 The speakers are the same thickness as what came with the 20s EVO, but slightly more diameter. I like the way these plug in better. You don't need that screw. Great move for Sena with these speakers! The competition is charging twice as much (IASUS and JBL) And Sena just made a superior product for less than half! Going to buy another pair of these for my other helmet. Thank You Sena!
S**G
Great sounding speakers
We upgraded our speakers on our motorcycle helmets to this product. It was very easy to install. It only took us a few minutes. The quality is great. They fit our helmets perfectly. This was a plus because we have purchased a different brand in the past that did not fit well. The best part is the performance. Our last speakers had static and an echo. This product has a smooth clear sound. You won’t be disappointed.
H**T
overpriced garbage...
God I hate Sena helmet communicators; total garbage. I first had the 10S for a few years, the sound was horrible, poor volume and the batteries eventually swell and became useless. Getting them to pair was ridiculous. Then I decided it was me, so I wasted even more money and bought the 20S. Pairing is still a nightmare and the sound quality incredibly poor. Thought I would upgrade the HD speakers hoping that would fix the sound quality. NOPE. I'm done with Sena... never again. I will try something different like Cardo.
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