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XSound 2.1R Helmet Speaker

Solid bass and clear highs compete with the best full-sized headphones
 the loudest ever made. Use with caution!

Sound Quality Beyond Compare

Quick Summary

The IASUS XSound 2.1R is a high output helmet speaker system engineered for riders and extreme sport professionals who demand powerful, full range audio inside any helmet. Featuring a stainless steel acoustic chassis, Kevlar reinforced cables, and a maximum output of 124 dB, the XSound 2.1R delivers unmatched bass, clarity, and volume, rivaling full sized headphones. Use with caution.

Sound Quality Beyond Compare

The XSound 2.1R is designed for riders who want maximum volume, deep bass, and crystal clear highs inside their helmet. Its stainless steel chassis enhances acoustic resonance, delivering:

  • Full range output
  • Solid, punchy bass
  • Clear, detailed highs
  • High fidelity sound at all volumes
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Unprecedented Bass and Full Range Output​

The stainless steel housing is the secret behind the XSound 2.1R’s powerful sound signature. It provides:

  • Enhanced bass resonance
  • Improved acoustic stability
  • Reduced distortion
  • Fuller, richer sound

Whether you’re listening to music, navigation, or communication audio, the XSound 2.1R delivers a premium listening experience.

The Loudest Helmet Speakers Ever Made, 124 dB Max Output

With a maximum output of 124 dB, the XSound 2.1R is the most powerful helmet speaker IASUS has ever produced.

  • Extremely loud
  • Clean at high volume
  • Designed for high noise environments
  • Ideal for motorcycles, snowmobiles, and extreme sports

Precision Placement for Optimal Performance

Speaker placement is critical for volume and clarity.

The XSound 2.1R includes:

  • 3M Velcro mounting pads
  • Multiple spacing pads
  • Slim 10 mm profile

Kevlar Wiring for Clean Installation

The behind the head wiring configuration allows riders to tuck the Kevlar reinforced cables neatly behind helmet padding, ensuring:

  • Clean installation
  • No cable interference
  • Long term durability
  • Professional grade routing

Built for Extreme Environments

Constructed with high end materials, the XSound 2.1R is engineered for:

  • Skydiving
  • Hang gliding
  • Paragliding
  • Wingsuit flying
  • High speed motorcycle riding
  • Harsh weather conditions

Effortless Installation and Removal

Installation takes less than 5 minutes. Included:

  • Velcro speaker mounts
  • Multiple spacing pads
  • Universal 3.5mm pin
ear unfolding stick tab keychain for helmets

Ear Unfolding Tab for Personalized Comfort

Each XSound 2.1R package includes a custom ear positioning tool (sold separately). This allows riders to gently unfold the ear inside the helmet, improving:

  • Speaker alignment
  • Comfort
  • Bass response
  • Overall audio clarity

Ideal Use-Cases

The XSound 2.1R is engineered for:

  • Motorcycle helmets
  • Snow helmets
  • Skydiving & wingsuit helmets
  • Paragliding & hang gliding
  • Touring & long distance riding
  • Commuting
  • High fidelity music playback
  • GPS navigation audio

Universal Compatibility

Devices

  • All smartphones (via 3.5mm or USB C cable)
  • All IASUS communication systems
  • REKON/BMH helmet comm system
  • Any 3.5mm audio source

Helmet Types

  • Full face
  • Modular
  • ADV / Dual sport
  • Snow helmets
  • Ski Helmets

Customer Testimonial

Great Sound Update
Great Sound Update
Lisa J.
The XSound 2.1R is a great sound upgrade for my helmet. The speakers offer a clear and crisp audio experience, enhancing my rides. While not perfect, they definitely make a significant improvement, and I'm happy with the purchase. Kudos to IASUS for another quality audio product.
Worth the Price
Worth the Price
Tom W.
The XSound 2.1R is decent for the price. It provides a satisfactory audio experience without breaking the bank. I have their 3s but needed some speakers in a old helmet. these speakers are a good budget friendly option for riders looking to upgrade their helmet audio without spending a fortune.
Music Sounds Solid
Music Sounds Solid
Simon C.
IASUS did well with the 2.1R. They look amazing. I had the 2.1 speakers before and these sound better. I appreciate the balance between comfort and sound quality.
Music Sounds Solid
Music Sounds Solid
Jack S.
IASUS did well with the XSound 2.1R. The speakers are comfortable, and the audio is clear. IThe XSound 2.1R give me the bass I needed. While it's not groundbreaking, the sound quality is th best compared to other speakres I tried. Eeven the Cardo JBL ones, and the speakers are easy to install. These ones don't disappoint and are solid in build too.

ACCESSORIES

Motorcycle helmet Comm and speakers

Rekon Helmet Comm System

Cardo Motorcycle Speakers

Stealth Wireless Throat Mic

Motorcycle Headphone Amplifier Battery Performance

EAR3H Helmet Amplifier

Ear Unfolding Tab Keychain

iasus concepts waterproof helmet speaker comfy covers

Water Resistant Plush Covers

Foam Spacing Pads

Thin Velcro Adhesives

XSound Premium Covers

Technical Specifications

Feature Specification
Max Power 60 mW
Impedence 64 Ohm
Frequency Range 50Hz – 20kHz
Sensitivity 125dB
Weight 1.26oz (36g)
Dimensions 1.77″ (45mm) in diameter, 0.39″ (10mm) thin
Wire Lengths Kevlar reinforced wires for superior durability. Left wire length: 40cm. Right wire length: 20cm
Connector Gold plated connectors for increased audio performance
High Bass Perfect for your audio

Frequently Asked Questions

Do the XSound 2.1R speakers need to touch my ears?

Yes. For optimal performance, the speakers should sit flush against your ears inside the helmet.

Direct contact ensures:

  • Maximum volume efficiency
  • Strong bass response
  • Minimal audio loss
  • Reduced distortion

If there is a gap between the speaker and your ear, you may be tempted to increase volume excessively, which can damage the speakers over time.

Where should I position the speakers inside my helmet?

For best results, mount the speakers:

  • Directly aligned with your ear canal

This positioning improves comfort and acoustic seal while preventing ear folding.

How can I test the optimal speaker position before installation?

Before mounting:

  • Connect the speakers directly to your smartphone or music player using the 3.5 mm cable.
  • Hold the speakers directly against your ears.
  • Play music at your typical riding volume.

This allows you to benchmark the sound quality and determine the ideal positioning before installing them in your helmet.

Why does proper alignment matter so much?

Helmet acoustics are enclosed and highly sensitive to positioning. If the speaker shifts or your ear folds when putting on the helmet:

  • Volume may decrease
  • Bass response may weaken
  • Sound clarity may suffer

The XSound 2.1R is engineered to perform at its best when properly aligned.

What is the Ear Unfolding Tab and how do I use it?

The Ear Unfolding Tab is included to help riders reposition their ears after putting on a tight-fitting helmet.

If your ear folds during helmet entry:

  • Open your visor or access from the bottom opening
  • Use the thin tab to gently reposition your ear
  • Ensure the speaker sits flush against the ear surface

This small adjustment can dramatically improve sound quality and comfort.

Will the XSound 2.1R fit in tight helmets?

Most helmets accommodate the XSound 2.1R’s. Before purchasing, consider whether your helmet has sufficient ear pocket space for added components.

Why do I hear crackling or distortion at higher volumes?

If distortion occurs:

  • Connect the speakers directly to a smartphone or music player.
  • Play audio at the same volume level.

If distortion disappears, your motorcycle headset or Bluetooth receiver is likely the limitation. Some stock communication systems do not support full output, especially when paired with high performance speakers like the XSound 2.1R. In this case, reach out to us for more assistance.

Are the XSound 2.1R speakers compatible with all motorcycle headsets?

The XSound 2.1R is designed to replace stock helmet speakers and works with most systems that use a 3.5 mm output.

However, due to the wide variety of motorcycle headsets and Bluetooth receivers on the market, IASUS cannot guarantee compatibility with every model.

Are the XSound 2.1R speakers safe to use at maximum volume?

The XSound 2.1R is engineered to handle maximum output from smartphones and music players without distortion.

However, listening at excessive volume levels may cause temporary or permanent hearing damage. We strongly recommend using safe listening levels, especially during long rides.

Why might volume seem reduced after installing the speakers?

Reduced volume is typically caused by:

  • A gap between the speaker and your ear
  • Ear folding inside tight helmets
  • Improper speaker alignment

Ensuring flush positioning restores full audio performance.

Do the XSound 2.1R speakers come with foam spacing pads?

Foam spacing pads are included with all XSound helmet spekaer models to help achieve proper ear contact.

What is the lifespan of the cables?

Due to global RoHS environmental compliance requirements, modern cable materials are biodegradable over time.

This means that, like most wired headsets (including major brands), the cable material may naturally break down after extended years of use. Proper storage and avoiding extreme environmental exposure can help extend lifespan.

How can I maximize the lifespan of my XSound 2.1R speakers?

  • Avoid excessive volume levels
  • Ensure proper ear alignment (no volume compensation needed)
  • Store in a dry environment
  • Avoid excessive pulling or tension on cables

The Kevlar-reinforced wiring is designed for durability, but responsible use ensures long-term performance.

Are the XSound 2.1R speakers optimized for the REKON system?

Yes. The XSound 2.1R is acoustically tuned to pair perfectly with the IASUS REKON LTE communication system, delivering enhanced clarity for music, navigation, and voice communication.