


























iBasso - DC03 PRO
Portable USB DAC & Amp
Unfortunately, even if we desire to, we won't be able to resurrect this product. The Museum is where we pay our respects to end-of-life, old, archived, but not forgotten products. This page was made with a lot of love and will live on for posterity. What to say, we're sentimental people. 😔
While this product is gone forever, here are others we recommend
Why iBasso 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.
Born in 2006
Why we love this DAC/Amp
Value for Money
I'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 🤝! I 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.
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.
Incredibly Popular
Some things deserve all the attention ⭐!
I've found that when something becomes incredibly popular in the audio world, it's usually for very good reasons. This exceptional audio gear has earned widespread popularity by consistently delivering outstanding performance that resonates with listeners across diverse preferences and experiences. Think of it like that blockbuster movie that everyone loves - sometimes, universal appeal indicates genuine quality rather than just marketing hype.
The widespread acclaim isn't just about trend or marketing - it's a testament to genuine quality and performance that has been consistently demonstrated through real-world usage. This popularity has been earned through merit, delivering reliable satisfaction to countless users 📈.
When you encounter "🥇 Incredibly Popular" products, expect proven excellence validated by the collective experience of satisfied users who've made these their go-to choice.
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.
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.
DESCRIPTION
IBASSO INTRODUCES DC03 PRO, A WORTHY UPGRADE TO THE WIDELY POPULAR DC03
iBasso is a well-reputed brand in the industry. They are mainly known for their wide range of portable audio gears, including IEMs, USB DAC/AMPs, DAPs, etc. The DC03 was a "great" portable USB DAC & Amp that took the industry by storm. It garnered high-level praise from the audiophile community. iBasso wanted to continue the spree and develop something "powerful" and "durable," which gave birth to DC03PRO. The DC03PRO is a worthy upgrade and packs a punch with its extraordinary performing capabilities. With premium CS43131 DAC chips from Cirrus Logics, the DC03PRO brings flagship-level performance to your smartphones. For "clear" and "accurate" audio signal decoding, a high-performance KDS femtosecond crystal oscillator is incorporated into its design. DC03PRO offers a high-quality experience by supporting high-resolution PCM and DSD signals!

DUAL CIRRUS LOGIC DAC CHIP AND KDS OSCILLATOR DELIVER SPECTACULAR PERFORMANCE
The Cirrus Logic CS43131 dual DAC chips, which are of the highest calibre and provide unmatched digital-to-analogue conversion, are found in the DC03PRO. With Master HiFi™ technology, the flagship DAC from Cirrus Logic offers "amazing" performance and fantastic sound. With iBasso's extensive investment in research and development and well-selected parts, the DC03PRO is a "wonderful" and affordable standout USB DAC & Amp. iBasso DC03PRO promises ultimate high-resolution audio performance with its flagship dual DAC arrangement supporting PCM (Pulse Code Modulation) up to 32bit/384kHz and Native DSD (Direct Stream Digital) up to 256x. iBasso has featured dual CS43131 DAC chips that enable the DC03PRO to achieve class-leading performance with ultra-low distortion and high SNR ratings. CS43131 is a premium 32-Bit DAC supporting 32-Bit Hi-Res signal decoding. The DC03PRO hosts a KDS femtosecond oscillator, which reduces phase noise and provides a more accurate clock reference for the DAC. The DC03PRO brings pure and transparent music replay.




LOWER POWER CONSUMPTION WITH NANOVOLT LEVEL NOISE FLOOR
iBasso has designed the circuitry of the DC03PRO with utmost precision. The noise floor on the DC03PRO reaches the nanovolt level and provides a blacker background. Generally, the noise floor of many audio players and similar dongles is between 3-10uV. In the AP measurement, the noise floor of DC03PRO is less than 0.9uV (900nV), which stands out among similar products. Every moving melody and note in the music seems to emerge in space free of distracting low-level noise. The DC03PRO measurements are full of highlights. Even compared with the much more expensive dongles, the DC03PRO measurements are outstanding. The DC03PRO utilises an industry-leading power management chip to intelligently control power consumption and an asynchronous DC-DC converter, which minimises power consumption. When compared to other dongles that usually have 600mW or above power consumption, the DC03PRO saves 36% power for your smartphone or other sources.




WIDE COMPATIBILITY WITH SOURCES AND SUPPORT FOR COMPANION APP
The iBasso DC03PRO adopts a type-C interface and uses a standard UAC2.0 sound card chip, which is not only compatible with most Android phones and tablets in the market. It also can connect to a Windows PC and Mac to become a USB DAC. It is also compatible with Mac/Windows computers through the C-A adapter, realising external decoding. It also has an interchangeable cable design for adaptation and easy plug-and-play functionality. The iBasso DC03PRO supports the latest version of the UAC application with advanced features. It has five optional digital filters, three gain levels, 100-level volume adjustment(using hardware keys), different EQ functions, two options for output mode, and 20 steps L/R balancer. The DC03PRO has a detachable cable design and comes standard with a USB-C to USB-C cable compatible with most Android devices. The DC03PRO can be used with iOS devices when connected with a USB-C to lightning cable (separately purchased). You will feel completely immersed in whatever you're doing, whether watching a movie, playing a video game, or listening to music—the unlimited entertainment provided by outstanding sound will only enhance your experience!




CNC ALUMINUM CASE WITH TEMPERED GLASS PANELS FUSED WITH UNPRECEDENTED SPECS OF SINGLE-ENDED PERFORMANCE
The DC03PRO case is made from a solid piece of CNC-machined aluminium alloy. The hollow design of the volume guard requires complex steps during machining to achieve its good form and function. With the tempered glass panels, the DC03PRO is visually appealing and conveys the quality of its build. Silver, Grey, and Blue colours are available to meet individual preferences. iBasso has included a 3.5mm stereo output, which enables you to turn your smartphone into a Hi-Res audio player. The lack of many smartphones to work as high-quality music players is transformed by the DC03PRO. The DC03PRO was born for HiFi enthusiasts who are accustomed to listening to music on smartphones and wish to have no compromise on sound quality. The 3.5mm universal interface has excellent compatibility, convenience, and support. The iBasso DC03PRO also has a multi-colour indicator that indicates various operation modes: Red - Standby, Blue - DSD, and Green - PCM.





SPECS
DAC CHIPSET | Dual Cirrus Logic CS43131 |
INPUT | 1x USB-C |
HEADPHONE OUTPUT | 1x Jack 3.5mm |
THD+N | -114dB (300Ω) -111dB (32Ω) |
OUTPUT VOLTAGE | 2Vrms (300Ω) 1.77Vrms (300Ω) |
S/N | 127dB |
DYNAMIC RANGE | 122dB |
FREQUENCY RESPONSE | 20Hz~40kHz (+/-0.5dB) |
NOISE FLOOR | <0.9u. |
OUTPUT IMPEDANCE | <0.12Ω |
PCM | Up to 32bit/384kHz |
DSD | Native DSD up to 256x |
WEIGHT | 10.5g |
SIZE | 49.4*21*8MM |
BOX CONTENTS | 1. iBasso DC03 PRO |
2. USB-C to C cable | |
3. USB C to USB A converter | |
4. User manual |
IBASSO INTRODUCES DC03 PRO, A WORTHY UPGRADE TO THE WIDELY POPULAR DC03
iBasso is a well-reputed brand in the industry. They are mainly known for their wide range of portable audio gears, including IEMs, USB DAC/AMPs, DAPs, etc. The DC03 was a "great" portable USB DAC & Amp that took the industry by storm. It garnered high-level praise from the audiophile community. iBasso wanted to continue the spree and develop something "powerful" and "durable," which gave birth to DC03PRO. The DC03PRO is a worthy upgrade and packs a punch with its extraordinary performing capabilities. With premium CS43131 DAC chips from Cirrus Logics, the DC03PRO brings flagship-level performance to your smartphones. For "clear" and "accurate" audio signal decoding, a high-performance KDS femtosecond crystal oscillator is incorporated into its design. DC03PRO offers a high-quality experience by supporting high-resolution PCM and DSD signals!

DUAL CIRRUS LOGIC DAC CHIP AND KDS OSCILLATOR DELIVER SPECTACULAR PERFORMANCE
The Cirrus Logic CS43131 dual DAC chips, which are of the highest calibre and provide unmatched digital-to-analogue conversion, are found in the DC03PRO. With Master HiFi™ technology, the flagship DAC from Cirrus Logic offers "amazing" performance and fantastic sound. With iBasso's extensive investment in research and development and well-selected parts, the DC03PRO is a "wonderful" and affordable standout USB DAC & Amp. iBasso DC03PRO promises ultimate high-resolution audio performance with its flagship dual DAC arrangement supporting PCM (Pulse Code Modulation) up to 32bit/384kHz and Native DSD (Direct Stream Digital) up to 256x. iBasso has featured dual CS43131 DAC chips that enable the DC03PRO to achieve class-leading performance with ultra-low distortion and high SNR ratings. CS43131 is a premium 32-Bit DAC supporting 32-Bit Hi-Res signal decoding. The DC03PRO hosts a KDS femtosecond oscillator, which reduces phase noise and provides a more accurate clock reference for the DAC. The DC03PRO brings pure and transparent music replay.




LOWER POWER CONSUMPTION WITH NANOVOLT LEVEL NOISE FLOOR
iBasso has designed the circuitry of the DC03PRO with utmost precision. The noise floor on the DC03PRO reaches the nanovolt level and provides a blacker background. Generally, the noise floor of many audio players and similar dongles is between 3-10uV. In the AP measurement, the noise floor of DC03PRO is less than 0.9uV (900nV), which stands out among similar products. Every moving melody and note in the music seems to emerge in space free of distracting low-level noise. The DC03PRO measurements are full of highlights. Even compared with the much more expensive dongles, the DC03PRO measurements are outstanding. The DC03PRO utilises an industry-leading power management chip to intelligently control power consumption and an asynchronous DC-DC converter, which minimises power consumption. When compared to other dongles that usually have 600mW or above power consumption, the DC03PRO saves 36% power for your smartphone or other sources.




WIDE COMPATIBILITY WITH SOURCES AND SUPPORT FOR COMPANION APP
The iBasso DC03PRO adopts a type-C interface and uses a standard UAC2.0 sound card chip, which is not only compatible with most Android phones and tablets in the market. It also can connect to a Windows PC and Mac to become a USB DAC. It is also compatible with Mac/Windows computers through the C-A adapter, realising external decoding. It also has an interchangeable cable design for adaptation and easy plug-and-play functionality. The iBasso DC03PRO supports the latest version of the UAC application with advanced features. It has five optional digital filters, three gain levels, 100-level volume adjustment(using hardware keys), different EQ functions, two options for output mode, and 20 steps L/R balancer. The DC03PRO has a detachable cable design and comes standard with a USB-C to USB-C cable compatible with most Android devices. The DC03PRO can be used with iOS devices when connected with a USB-C to lightning cable (separately purchased). You will feel completely immersed in whatever you're doing, whether watching a movie, playing a video game, or listening to music—the unlimited entertainment provided by outstanding sound will only enhance your experience!




CNC ALUMINUM CASE WITH TEMPERED GLASS PANELS FUSED WITH UNPRECEDENTED SPECS OF SINGLE-ENDED PERFORMANCE
The DC03PRO case is made from a solid piece of CNC-machined aluminium alloy. The hollow design of the volume guard requires complex steps during machining to achieve its good form and function. With the tempered glass panels, the DC03PRO is visually appealing and conveys the quality of its build. Silver, Grey, and Blue colours are available to meet individual preferences. iBasso has included a 3.5mm stereo output, which enables you to turn your smartphone into a Hi-Res audio player. The lack of many smartphones to work as high-quality music players is transformed by the DC03PRO. The DC03PRO was born for HiFi enthusiasts who are accustomed to listening to music on smartphones and wish to have no compromise on sound quality. The 3.5mm universal interface has excellent compatibility, convenience, and support. The iBasso DC03PRO also has a multi-colour indicator that indicates various operation modes: Red - Standby, Blue - DSD, and Green - PCM.





DAC CHIPSET | Dual Cirrus Logic CS43131 |
INPUT | 1x USB-C |
HEADPHONE OUTPUT | 1x Jack 3.5mm |
THD+N | -114dB (300Ω) -111dB (32Ω) |
OUTPUT VOLTAGE | 2Vrms (300Ω) 1.77Vrms (300Ω) |
S/N | 127dB |
DYNAMIC RANGE | 122dB |
FREQUENCY RESPONSE | 20Hz~40kHz (+/-0.5dB) |
NOISE FLOOR | <0.9u. |
OUTPUT IMPEDANCE | <0.12Ω |
PCM | Up to 32bit/384kHz |
DSD | Native DSD up to 256x |
WEIGHT | 10.5g |
SIZE | 49.4*21*8MM |
BOX CONTENTS | 1. iBasso DC03 PRO |
2. USB-C to C cable | |
3. USB C to USB A converter | |
4. User manual |
Dual Cirrus Logic CS43131
Dual Cirrus Logic CS43131
Dual ES9219C QUAD DAC+ (TM) Chips
3.5mm Single-Ended
3.5mm Single-Ended, 4.4mm Balanced
3.5mm Single-Ended, 4.4mm Balanced
98mW @ 32Ω
3.0Vrms @ 32Ω
320mW @ 32Ω
The iBasso DC03 Pro is a highly capable device. It boasts excellent build quality and impressive sound performance, and despite its compact size, it delivers enough power to drive a wide range of IEMs and headphones.
The iBasso DC04Pro has secured a leading position within its price range due to its outstanding build quality, remarkable power output, and excellent sound performance. The inclusion of dual output options adds significant value to this device. Given its affordability, the DC04Pro emerges as a clear and attractive choice.
The iBasso DC06 Pro is created to deliver a clean and detailed sound with its enhanced high-power output and precise volume adjustments. The Dual ES9219C Quad DAC unit allows accurate audio signal decoding. It provides layered and nuanced sound detail in your listening experience. This Hi-Res USB DAC and Amp drives well with any IEMs and most headphones.
Not Supported
Not Supported
Not Supported
USB-C/Type-C
USB-C/Type-C
USB-C/Type-C
iBasso DC03 PRO, USB-C To C Cable, USB C To USB A Converter, User Manual
iBasso DC04 PRO, USB-C To C Cable, USB C To A Adapter, User Manual
iBasso DC06 PRO, USB-C Cable, USB-C To USB-A Converter, User Manual
Don't sweat it, this
iBasso - DC03 PRO comes with a 1 Year warranty
from iBasso that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about iBasso's warranty in India.
