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Bluetooth Power AmplifierGET 18% GST INPUT
One of the reasons headphones and earphones in India are more expensive than overseas is
because of the Goods & Services Tax in India.
Don't let the GST input go to waste
especially if you can avail an offset.
All products sold on Headphone Zone carry
a GST compliant invoice and all products sold include an 18% GST.
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your GST number at the time of checkout.
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ICICI Bank
3
15.99%
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15.99%
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15.99%
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HDFC Bank
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16%
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₹ 241
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16%
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SBI Bank
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16.5%
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15%
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Axis Bank
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16%
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Citi Bank
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14%
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Kotak Mahindra Bank
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16%
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RBL Bank
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13%
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Standard Chartered Bank
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INDUSIND Bank
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HSBC Bank
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YES Bank
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Bank of Baroda
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American Express
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14%
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₹ 211
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₹ 371
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15%
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Talk to a Headphone Guru
Packed and shipped within 24/48/72 hours
Your order leaves our warehouse within 24/48/72 hours - packed, handed to our courier, and on its way.
Orders placed before 2 PM on weekdays typically ship the same day.
This doesn't mean it arrives in 24/48/72 hours - delivery takes 3-4 working days depending on where you are.
Check the delivery date above for your estimate.
READ MORE ABOUT SHIPPING
Defective? Tell us within 7 days. We'll take care of it.
Something wrong with your product? We'll sort it out.
Wrong product, damaged, or missing parts: Let us know within 24 hours of delivery. If it's just an accessory, we'll replace the accessory.
What we'll need:
- Product in original packaging with all accessories
- Unboxing video and images of the parcel
This helps us see what went wrong and move faster.
Manufacturing defect: Let us know within 7 days of delivery. We'll replace or refund.
The process:
1. Raise a request - you'll get a RET number and hear from us by the next working day.
2. Once approved, we arrange pickup.
3. We inspect the product (2-3 working days).
4. Replacement shipped or store credit or refund issued.
A replacement or refund will be issued if:
- The product is found to be defective
- It wasn't damaged while in your possession-
- The same product is returned in original condition - box, MRP tag, manual, warranty card, all accessories
READ THE FULL REPLACEMENT POLICY
1 Year warranty included. You're covered.
This S.M.S.L - A100 comes with a 1 Year manufacturer's warranty from S.M.S.L, covering manufacturing defects.
Every product on Headphone Zone is backed by an original manufacturer's warranty.
Need support? Start with us. We handle most brands' warranty claims directly, and for the rest, we'll help you connect with the brand.
Read about S.M.S.L's Warranty
Earn 8,999 Club Audiophile Points - a perk of being one of us.
Earn: 1 point for every ₹1 spent.
Write a review, earn 100 more.
Redeem: 20 points = ₹1 off.
Use at checkout.
LEARN MORE ABOUT CLUB AUDIOPHILE

Why S.M.S.L is Special
Designed in China
🎖️ Established & Reputed
Trust us, our reputation speaks for itself 🏆!
We believe that when a brand has decades of proven excellence, you can invest with confidence knowing your purchase is backed by years of audio engineering expertise. These products come from manufacturers with extensive histories of innovation and unwavering commitment to sonic excellence. Think of them like luxury watch brands their reputation has been earned through decades of consistent quality and innovation.
With their extensive history of innovation and countless satisfied customers worldwide, you can be confident your investment is backed by proven audio engineering expertise and industry leadership 📈.
When you see "🎖️ Established & Reputed" products, expect time tested excellence from manufacturers who've consistently demonstrated mastery in audio engineering for generations.
🌟 Specialist
A masterpiece from experts who know audio inside and out 🔧!
We tend to describe specialist manufacturers as "audio artisans" who focus exclusively on perfecting specific categories of equipment. These products are meticulously crafted by dedicated experts who possess deep knowledge of sound reproduction, ensuring every technical aspect is refined to perfection. Think of them like master craftsmen who spend their entire careers perfecting one specific skill their focused expertise shows in every detail.
These dedicated experts bring years of specialised knowledge to the design process, resulting in products that consistently achieve exceptional performance standards through focused engineering excellence 🎯.
When you see "🌟 Specialist" products, expect focused expertise from manufacturers who dedicate their entire efforts to perfecting specific audio equipment categories.
Born in 2009
Why we love this DAC/Amp
🥜 Value for Money
We've found that the best gear isn’t always the most expensive. Some products punch well above their weight and deliver performance that rivals higher priced alternatives. That’s what we mean with the "Value for Money" badge. It’s our way of telling you that you’re getting something special without breaking the bank. 🥜
These products are all about maximum returns for minimal investment. You’re not just saving money you’re gaining an audio experience that exceeds expectations. Whether it’s build quality, tuning, or bundled accessories, these picks overdeliver.
When you see '🥜 Value for Money' products, expect impressive performance at an affordable price, making them a smart pick for budget conscious buyers or first time audiophiles.
🌱 Ideal for Beginners
Lost in the vast world of audio equipment?
Don't worry, we're here to guide you 🤝! We believe that everyone's audiophile journey should start with something approachable and welcoming. These carefully selected products serve as the perfect entry point into high quality sound, specifically chosen to help you navigate through sometimes overwhelming technical options. Think of them as your friendly neighbourhood guide who knows exactly where to start without getting lost in complex specifications.
These products strike an ideal balance between quality and accessibility, featuring user friendly designs and straightforward functionality. They're specifically selected as the perfect starting point for your audiophile journey, offering serious performance without intimidating complexity or premium pricing that might discourage exploration.
When you encounter "🌱 Ideal for Beginners" products, expect approachable excellence these are your stepping stones into the world of premium audio, designed to grow with your developing appreciation for great sound.
🏠 For Audiophiles at Home
We’ve always loved the ritual of coming home, settling into my favourite chair, and firing up a dedicated setup. Gear labelled For Audiophiles at Home is made for those moments when you can really sit back and appreciate music in its purest form 🛋️. These products tend to be more powerful, larger, and often require wall power perfect for a stationary rig.
Here’s the trade off: these setups often involve external DACs, amps, or full size headphones, which means more space, more power, but also more immersive listening. They shine when used in quiet environments, where detail, depth, and dynamics can truly be appreciated.
When you see '🏠 For Audiophiles at Home' products, expect: exceptional fidelity, stronger output, and the kind of soundstage that makes you never want to leave your listening chair.
✂️ Use Wirelessly with Bluetooth
We tend to describe Bluetooth audio as wireless freedom with fewer strings attached literally. When you see Use Wirelessly with Bluetooth, it means you can pair your headphones or IEMs with phones, laptops, or even TVs all without reaching for a cable 🎶. It’s convenient, clutter free, and great for everyday listening.
What’s happening behind the scenes is your gear is using Bluetooth codecs like SBC, AAC, LDAC, or aptX to compress and transmit your music wirelessly. Better codecs mean higher quality and lower latency. Of course, there’s a trade off Bluetooth won’t match the quality of wired gear, but today’s advancements have made the gap much smaller than before.
When you see '✂️ Use Wirelessly with Bluetooth' products, expect: tangle free convenience and solid sound quality great for commuting, workouts, or casual listening.
🔗 Connect With Cable
In our experience, there’s still nothing like the dependability of a wired connection when it comes to audio 🎧. We love describing it as the direct flight of music no delays, no turbulence. When a product says “Connect with Cable,” it means you’re getting the most reliable signal path, with zero wireless compression and minimal interference.
Here’s what’s actually happening: a physical cable transmits uncompressed analog or digital signals directly from your source to your gear. This results in lower latency, no signal drops, and consistently better sound especially when paired with a good DAC or amp. It’s ideal for critical listening, gaming, and professional use. The trade off? You’re tethered but for a lot of audiophiles, that’s a small price to pay for sonic purity.
When you see '🔗 Connect With Cable' products, expect: pure, uninterrupted sound quality that lets your gear perform at its full potential perfect for focused, high fidelity listening.
Why it Sounds Amazing
🚀 Power Output
We like to think of power output in audio gear like engine horsepower, it determines how much muscle your setup really has 💪. Whether you’re trying to drive a pair of power hungry planar headphones or just want headroom for dynamic peaks, power output is the spec you want to check first.
Technically, it refers to the amount of electrical power (measured in mW or Watts) an amp or DAC/Amp combo can deliver to your headphones. More power means better control, improved dynamics, and the ability to handle demanding gear without distortion. But more isn’t always better, too much power with sensitive IEMs can introduce hiss or harshness.
When you see '🚀 Power Output' products, expect: strong driving capability, better dynamics, and optimal performance with headphones that need serious juice to shine.
S.M.S.L Presents The A100 - A Hi-Res Certified Bluetooth Power Amplifier
Experience premium audio performance with the S.M.S.L A100, a sophisticated Bluetooth power amplifier that's hi-res certified. At its core lies the advanced Germany Infineon MA12070 Class-D amplifier, delivering an impressive 2*80w output power with remarkable 92% efficiency. Featuring Bluetooth 5.0 with a built-in antenna, the A100 ensures stable wireless connectivity up to 15 meters. The amplifier combines driver-free USB input supporting multiple audio formats with high-end audiophile-grade components. Meticulously crafted with premium materials, the A100 offers intuitive controls and gold-plated terminals for an exceptional audio experience. S.M.S.L A100 is Hi-Res certified, ensuring the audio performance is elevated to another level.
















Volume Knob
S.M.S.L A100 is embedded with a volume knob that allows you to control volume easily.
Input Switch
S.M.S.L A100 features a input switch that allows you to choose between your input options for seamless compatibility.
Accessories You Must Have
Don't Forget To Add This
All You Need To Know About The S.M.S.L A100
40Wx2(8Ω)
5.09x1.69x6.45in
(WxHxD)
1.32Ibs
Don't sweat it, this
S.M.S.L - A100 comes with a 1 Year warranty
from S.M.S.L that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about S.M.S.L's warranty in India.

Have a question? Get in touch!
Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

What is the warranty period on the S.M.S.L A100 and how do I claim warranty?
What kind of amplifier chip does the S.M.S.L A100 use?
Does the S.M.S.L A100 support Bluetooth connectivity?
Can I use the S.M.S.L A100 with a computer via USB?
Can I connect a subwoofer to the S.M.S.L A100?
What audio formats are supported through the USB input?

Other Details
| Generic Name | Headphone Amplifier |
| Importer Details | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
| Net Quantity | 1 |
| Package Contents | S.M.S.L A100 |
Manuals & Guides
User Manual | A100
Bluetooth Power Amplifier































































