
































Cayin - RU7
Portable Discrete 1-Bit DAC & AmpGET 18% GST INPUT
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Low Cost EMI Options through Credit Cards
ICICI Bank
3
Low Cost EMI
₹ 8,556
₹ 669
₹ 539
6
Low Cost EMI
₹ 4,363
₹ 1,179
₹ 954
9
15.99%
₹ 2,966
₹ 1,695
12
15.99%
₹ 2,268
₹ 2,218
18
15.99%
₹ 1,571
₹ 3,283
24
15.99%
₹ 1,224
₹ 4,375
HDFC Bank
3
Low Cost EMI
₹ 8,556
₹ 670
₹ 539
6
Low Cost EMI
₹ 4,363
₹ 1,180
₹ 954
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,268
₹ 2,219
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
SBI Bank
3
Low Cost EMI
₹ 8,563
₹ 691
₹ 555
6
Low Cost EMI
₹ 4,351
₹ 1,105
₹ 890
9
15%
₹ 2,954
₹ 1,588
12
15%
₹ 2,256
₹ 2,077
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
Axis Bank
3
Low Cost EMI
₹ 8,556
₹ 670
₹ 539
6
Low Cost EMI
₹ 4,363
₹ 1,180
₹ 954
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,245
₹ 1,936
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
Other EMI Options through Credit Cards
Citi Bank
3
14%
₹ 8,528
₹ 586
6
14%
₹ 4,338
₹ 1,031
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,268
₹ 2,219
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
Kotak Mahindra Bank
Tenure
Interest%
Installment
Interest
3
16%
₹ 8,556
₹ 670
6
16%
₹ 4,363
₹ 1,180
9
16%
₹ 2,966
₹ 1,696
12
16%
₹ 2,268
₹ 2,219
18
16%
₹ 1,571
₹ 3,285
24
16%
₹ 1,224
₹ 4,378
RBL Bank
3
13%
₹ 8,514
₹ 544
6
14%
₹ 4,338
₹ 1,031
9
15%
₹ 2,954
₹ 1,588
12
15%
₹ 2,256
₹ 2,077
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
Standard Chartered Bank
3
13%
₹ 8,514
₹ 544
6
13%
₹ 4,326
₹ 956
9
14%
₹ 2,942
₹ 1,481
12
14%
₹ 2,245
₹ 1,936
INDUSIND Bank
3
14%
₹ 8,528
₹ 586
6
14%
₹ 4,338
₹ 1,031
9
15%
₹ 2,954
₹ 1,588
12
15%
₹ 2,256
₹ 2,077
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
HSBC Bank
3
12.50%
₹ 8,507
₹ 523
6
12.50%
₹ 4,320
₹ 919
9
13.50%
₹ 2,936
₹ 1,427
12
13.50%
₹ 2,239
₹ 1,866
18
13.50%
₹ 1,542
₹ 2,756
YES Bank
3
13%
₹ 8,514
₹ 544
6
13%
₹ 4,326
₹ 956
9
14%
₹ 2,942
₹ 1,481
12
14%
₹ 2,245
₹ 1,936
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
Bank of Baroda
3
13%
₹ 8,514
₹ 544
6
14%
₹ 4,338
₹ 1,031
9
14%
₹ 2,942
₹ 1,481
12
15%
₹ 2,256
₹ 2,077
18
15%
₹ 1,560
₹ 3,073
24
16%
₹ 1,224
₹ 4,378
American Express
3
14%
₹ 8,528
₹ 586
6
14%
₹ 4,338
₹ 1,031
9
14%
₹ 2,942
₹ 1,481
12
14%
₹ 2,245
₹ 1,936
18
15%
₹ 1,560
₹ 3,073
24
15%
₹ 1,212
₹ 4,092
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Why Cayin is Special
Designed in China
Established & Reputed
Trust us, our reputation speaks for itself 🏆!
I 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.
Revered by Audiophiles
Audiophiles can be really picky 😤, and if the audiophile community says something sounds good, you can bet it's exceptional! I believe that earning audiophile reverence is like getting a standing ovation from music critics - it doesn't happen unless you've truly achieved something special. This audio gear has earned widespread acclaim from audiophiles worldwide, a community renowned for exacting standards and unwavering commitment to high-fidelity reproduction.
These discerning enthusiasts particularly value its extraordinary precision in sound reproduction and remarkable capability to create thoroughly immersive listening experiences. The audiophile community's endorsement carries significant weight because of their extensive experience with high-end equipment 🏆.
When you see "🙌🏻 Revered by Audiophiles" products, expect audiophile-grade excellence that satisfies even the most demanding listeners and consistently exceeds the highest standards.
Born in 1993
Why we love this DAC/Amp
Premium Economy
Sensible spending meets sophisticated quality in perfect harmony 💫.
I tend to describe premium economy products as finding that sweet spot where exceptional value meets refined performance. Think of it like business class comfort at economy prices - you're getting significantly more than what you paid for. These headphones deliver a refined listening experience that rivals more expensive alternatives, making them an intelligent choice for discerning listeners who appreciate both value and excellence.
This thoughtfully curated selection demonstrates our commitment to bringing you outstanding sound quality and robust construction without requiring a significant financial investment. Each product has been meticulously evaluated to ensure it delivers performance characteristics typically associated with higher price brackets.
When you see "💎 Premium Economy" products, expect refined audio experiences that bridge the gap between entry-level and high-end offerings, delivering impressive clarity and features at accessible price points.
Serious Audiophiles Only
For those who have ventured deep into high-fidelity audio 🎯, the pursuit of sonic excellence becomes an endless journey of discovery and refinement. I believe that serious audiophiles demand equipment that can satisfy the most exacting standards and deliver performance that pushes boundaries. These products represent the pinnacle of acoustic engineering, incorporating advanced technologies and meticulous craftsmanship that enable them to reproduce music with utmost fidelity.
Each product has undergone rigorous evaluation to ensure it delivers exceptional performance that discerning listeners demand, from precise frequency response to impeccable detail retrieval and sophisticated sound staging. These devices incorporate premium components and engineering excellence that justify their position at the apex of audio performance.
When you encounter "🦈 Serious Audiophiles Only" products, expect uncompromising performance that satisfies the most demanding requirements and elevates critical listening to new heights.
Audiophile Community Favourite
When I see a product that keeps coming up in forums, Reddit threads, and community meet-ups, I know it’s earned its place. "Audiophile Community Favourite" is our way of spotlighting the gear that real listeners — not just reviewers — swear by. 🦋
These are products that enjoy a sort of cult following for all the right reasons: consistently great tuning, build, and value. They're the kind of recommendations you'd get from a friend deep in the hobby. If you're the type who likes going with a proven crowd-pleaser, these picks are beloved by thousands of ears.
When you see '🦋 Audiophile Community Favourite' products, expect reliable recommendations backed by passionate users, often refined over years of trust and love from the community.
Cult Following
Cause some things just demand dedication 💫!
I believe that when passionate audio enthusiasts consistently praise something, you know it's genuinely special. This exceptional audio gear has cultivated a devoted and passionate fanbase that recognises its extraordinary qualities and consistently celebrates its outstanding performance. Think of it like that hidden gem restaurant that doesn't advertise but always has a line of people who know something amazing. These products have earned legendary status through years of delivering experiences that resonate deeply with audio connoisseurs.
These selections have earned their legendary status through consistent delivery of exceptional experiences, creating a community of enthusiasts who understand something truly distinctive. The passionate community endorsement carries significant weight because it comes from real-world experience and genuine appreciation 🎯.
When you see "🧑🏼🤝🧑🏼 Cult Following" products, expect to join an exclusive community of passionate enthusiasts who've discovered something that consistently exceeds expectations.
Our Team's Favourite
Cause after all, we are audiophiles first 🎧!
In my experience, when our entire team gets excited about something, you know it's genuinely exceptional. This audio gear has captured the hearts and minds of our seasoned experts, distinguishing itself as a standout favourite among people who test hundreds of products every year. Think of it like getting a unanimous recommendation from a panel of audio critics - when everyone agrees, you pay attention.
These selections have not only met but exceeded our rigorous standards, earning enthusiastic endorsement from our audio specialists who've tested everything from budget options to flagship models. When you choose these products, you're selecting gear that has been thoroughly vetted and passionately embraced by genuine experts 🏆.
When you choose "💙 Our Team's Favourite" products, expect expertly vetted excellence backed by genuine enthusiasm from people who live and breathe audio every day.
For Audiophiles On-the-Go
In my experience, finding great audio gear that performs well on the move is like discovering a powerful sports car that’s also fuel efficient. Products marked For Audiophiles On-the-Go are designed to deliver remarkable sound quality without weighing you down. Whether you’re commuting, working remotely, or just travelling light, these products offer the perfect balance of portability and performance 🚶♂️.
What makes them special? They’re often compact, lightweight, and built with battery-efficient components that don’t compromise on sonic detail. From portable DAC/Amps to foldable headphones and wireless IEMs, this category is for those who demand great sound anytime, anywhere — no bulky setups or power bricks required.
When you see '🛺 For Audiophiles On-the-Go' products, expect: pocket-friendly size, reliable battery life, and premium sound wherever life takes you — ideal for travel, work, or daily use.
Works Great with Type-C
Don't have a 3.5mm headphone jack on your phone?
No need to worry 📞 - I believe these products represent the future of seamless audio connectivity. Think of Type-C as the universal language that all modern devices are learning to speak. It's like having a master key that works with your smartphone, laptop, tablet, and practically every new device you'll buy. These headphones connect directly to your Type-C port, delivering pristine digital audio without any dongles or adapters cluttering your setup.
The direct Type-C connection ensures both convenience and optimal audio performance, maintaining the integrity of your listening experience through a clean digital signal path. You'll enjoy plug-and-play functionality with universal compatibility, eliminating those frustrating moments of searching for the right adapter.
When you encounter "📱 Works Great with Type-C" products, expect seamless connectivity with modern devices and future-proof design that grows with your tech ecosystem.
Built like a Tank
Durability concerns? Rest assured 💪.
I tend to describe these products as audio equipment that's built to survive anything you can throw at them. These headphones incorporate high-grade metal components and reinforced design elements that ensure they can handle demanding conditions while maintaining structural integrity. Think of them as the military-grade vehicles of the audio world - over-engineered for reliability and built to last decades, not just years.
The metal construction provides exceptional strength and longevity while contributing to a premium feel that serious audio enthusiasts appreciate. Whether you're a professional who needs reliable daily-use equipment or someone who values long-term investment in audio gear 🏗️.
When you encounter "🪖 Built like a Tank" products, expect unmatched robustness and durability you can count on for years of intensive use.
Why it Sounds Amazing
DAC Chip
I like to say the DAC chip is the heart of any audio device — it’s the part that actually transforms digital files into music you can hear 🎧. Think of it like a chef decoding a recipe to create a delicious meal. The better the DAC chip, the more faithfully it translates your music. And in my experience, a great DAC can completely change how your headphones sound.
Now, here’s what’s actually happening: a Digital-to-Analog Converter (DAC) takes digital signals (your MP3s, FLACs, or streams) and converts them into an analog waveform your ears can enjoy. Different DAC chips — like those from ESS, AKM, or Cirrus Logic — offer their own sound signatures, levels of clarity, and noise performance. A good DAC ensures accurate timing, minimal distortion, and exceptional resolution.
When you see '⚙️ DAC Chip' products, expect: clean, detailed audio and better synergy with high-quality headphones — perfect for anyone upgrading from average sound to audiophile quality.
Power Output
I 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.
Balanced Output
I often say balanced output is like using both hands to carry something heavy — it distributes power evenly and keeps things stable. In audio gear, balanced output helps reduce unwanted noise and interference, especially over longer cables. Think of it as a cleaner, more efficient way to transmit your music, ideal for anyone using high-end DACs, amps, or studio-grade headphones 🎧. You’ll typically find it on gear with XLR or 4.4mm connectors, and it's a must-have if you’re chasing that ultra-clean signal path.
Here’s what’s actually happening: a balanced output uses two separate signals, one inverted, so when interference is picked up along the cable, it gets cancelled out when the signals are recombined. The result? Cleaner audio, better dynamic range, and more power output — especially when paired with balanced headphones. The trade-off? You’ll need gear that supports balanced connections on both ends to really enjoy the benefits.
When you see '⚖️ Balanced Output' products, expect: ultra-low noise, more headroom, and better synergy with high-impedance headphones or sensitive IEMs — ideal for serious listening setups.
Sets A New Benchmark For An Ultra-Portable DAC & Amp


















Bespoke Protective Case
The RU7 comes with a handmade magnetic leather case made of soft leather. A tight-fitting protective cutout specifically made for RU7 provides an elegant presentation. Additionally, two spherical metal plates with adhesive tape pads are included in the package.
Type-C Cable
This high-quality cable can be used to connect it to your mobile devices. It is made of high-purity materials enabling lossless signal transmission.
USB-A to USB-C Adapter
This adapter allows you to use the included Type-C cable to connect to your PCs and other sources.
All You Need To Know About The Cayin RU7
Discrete 1-Bit DSD DAC
4.4mm Balanced
DSD64/128/256
Native
Chassis
CNC Aluminum
4.4mm (Bal): 400mW @32Ω
4.4mm (Bal): 20Hz-42kHz (+0.5dB) (PCM to DSD256)
4.4mm (Bal): 0.006% (1kHz, Output: 1.4V)
4.4mm (Bal): 115dB (20Hz-20kHz, A-Weighted)
4.4mm (Bal): 112dB (20Hz-20kHz, A-Weighted)
4.4mm (Bal): 92dB (1kHz, 20Hz-20kHz)
4.4mm (Bal): 1.0Ω
4.4mm (Bal): 2.4Vrms (Fixed, 1kHz@10 kΩ)
4.4mm (Bal): 0.02% (1kHz, 20Hz-20kHz)
4.4mm (Bal): 114dB (20Hz-20kHz, A-Weighted)
4.4mm (Bal): 112dB (20Hz-20kHz, A-Weighted)
4.4mm (Bal): 102dB (1kHz, 20Hz-20kHz)
4.4mm (Bal): 1.0Ω
2. Type-C Cable
3. USB A to C Adapter
4. User Manual
5. RU7 Protective Case
Don't sweat it, this
Cayin - RU7 comes with a 1 Year warranty
from Cayin that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about Cayin's warranty in India.

Discrete 1-Bit DAC architecture is typically found on heavy-duty setups. RU7 packs all these in a compact form factor and has seen improvements when compared to its predecessor, the RU6. It's an incredible DAC if you are someone who prefers pure analogue sound.

The additional balanced output power, the technical capability, and several All-To-DSD modes are just some of the key features that elevate and differentiate the RU7 from its peers and the competition.
The Cayin RU7 has a tuning which is more to the neutral side, but with its full body and powerful, controlled bass impact, it is a very musical and engaging DAC/AMP dongle. Cayin has certainly set the bar very high.
With a smooth, rich and musical tonality, RU7 is also the most versatile dongle I've used with the selection of high-end IEMs in my collection. Highly recommended.
With these additional features, extra power, and excellent sound quality, a dongle like RU7 can be a real competitor to most of the entry level and some mid-fi level DAPs.
Having listened to at least 40 with a wide range of IEMs and headphones over the past 4 years, the Cayin RU7 makes a very strong case for itself and especially at its asking price.
Cayin’s RU7 continues the company’s hot streak of breaking new ground in DAC design for the dongle format, the all-new 1-bit DAC in the RU7 is even more impressive than the R2R DAC in its predecessor.
Discrete 1-Bit DSD
Dual ESS Sabre ES9069Q
ESS Sabre ES9281 PRO
3.5mm (Single-Ended)
4.4mm (Balanced)
3.5mm (Single-Ended)
4.4mm (Balanced)
3.5mm (Single-Ended)
4.4mm (Balanced)
🦈 Serious Audiophiles Only
🦈 Serious Audiophiles Only
🦈 Serious Audiophiles Only
Upto 400mW @32 Ohms
Upto 650mW + 650mW @ 32Ohms
Upto 280mW @ 32 Ohms
USB-C
USB
USB-C
PCM 44.1kHz ~ 384kHz
DSD64/128/256
Native
PCM: Supported Up To 768kHz/32bit
DSD: Supported Up To SD512 (Native), DOP256
SPDIF: Supported Up To 96kHz/24bit
32bit/384kHz PCM
DSD64 and DSD128
USB-C
USB-C
USB-C
1. Cayin RU7 Dongle DAC
2. Type-C Cable
3. USB A to C Adapter
4. User Manual
5. RU7 Protective Case
1. FiiO KA17
2. Dual Type-C To OTG Short Data Cable*1
3. USB Dustproof Plug Cover*2
4. USB Type A-C Adapter*1
5. Quick Start Guide*1
6. Leatherette Case*1
7. Warranty Card*1
1. EarMen Colibri
2. USB-C To USB-C Cable
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 Cayin RU7 and how do I claim warranty?
How does a DAC make a difference to the sound?
Do I really need a DAC for my Headphones or IEMs?
How do I connect a DAC to my smartphone or laptop?
Will this DAC & Amp be able to drive my Headphones or IEMs?
What difference will the 4.4mm or 2.5mm balanced output make to the sound?

Other Details
Generic Name | DAC & Amp |
Country Of Origin | China |
Importer Details | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
Dimensions | 65 x 25.4 x 13.7 MM |
Net Quantity | 1 |
Manufacturer Details | Name: Zhuhai Spark Electronic Equipment Co.,Ltd. Address: No.9 Lianfa Road Shuanglin Zone Liangang Industrial Park Zhuhai City Guangdong Province China, Postcode: 519045 |
Package Contents | Cayin RU7 Dongle DAC Type-C Cable USB A to C Adapter User Manual RU7 Protective Case |