FiiO - M33 R2R

Portable Digital Audio Player

Sale price₹ 58,999 Regular priceMRP: ₹ 59,999
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Why FiiO 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.

🙌🏻 Revered by Audiophiles

Audiophiles can be really picky 😤, and if the audiophile community says something sounds good, you can bet it's exceptional! We 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 2007

Why we love this DAP

💎 Premium Economy

Sensible spending meets sophisticated quality in perfect harmony 💫.


We 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. We 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.

✂️ 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.


⏳ Battery Life

In our experience, battery life is one of those things that separates a good day from a frustrating one. It's like having a fuel gauge you can rely on longer battery life means less charging and more uninterrupted music. Whether you're on a flight or just commuting across town, this is one spec you don’t want to overlook 🔋.


Technically, battery life refers to the hours your device can play music on a single charge. Today’s headphones and DACs can range from 4 to 40+ hours, depending on things like Bluetooth codec, volume, and active features like ANC. More battery life also means better travel and portability, though it might come at the cost of size or weight.


When you see '⏳ Battery Life' products, expect: longer listening sessions, fewer charging breaks, and stress free portability for music that goes the distance.

🔋 Battery Capacity

We usually think of battery capacity like the size of your water tank it determines how long the tap can run before drying up. In audio gear, higher capacity means more playtime, more power for your amp section, and better performance during high demand usage 🧠. It’s especially important if your gear also powers powerful drivers or amps.


Measured in mAh (milliamp hours), battery capacity helps you gauge how long your headphones, DAC, or amplifier will last between charges. Devices with higher capacity (like 3500mAh+) are ideal for extended use or when you’re away from a power source. Just know, larger capacity often means longer charging time and a slightly bulkier design.


When you see '🔋 Battery Capacity' products, expect: more power and longer playtimes ideal for travel, long workdays, or heavy use without worrying about recharging.

🐘 Storage

We tend to think of this like carrying your entire music library in your pocket no cloud, no streaming, no internet required 📀. When you see “Up to 2TB Storage,” you’re looking at gear that lets you store thousands of high res tracks, albums, and even DSD files offline, ready to play anytime.


Now, here’s what’s actually happening: the device features a microSD card slot that supports cards up to 2TB that’s a massive amount of local storage. This is especially valuable for portable audio players and offline listeners who prefer to carry their music in the highest quality formats without compromising space. No buffering, no compression just direct access to your favourite files.


When you see '🐘 Upto 2 TB Storage' products, expect: vast offline music access perfect for DAP lovers, lossless audio fans, or travel heavy audiophiles.

🔗 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.

🪖 Built like a Tank

Durability concerns? Rest assured 💪.


We 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

We 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

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.


⚖️ Balanced Output

We 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.

FiiO Presents The M33 R2R Digital Audio Player For Portable Reference-Grade Performance

FiiO presents the M33 R2R as a next-generation portable digital audio player that brings desktop-class R-2R conversion into a compact, everyday form. Combining a fully differential resistor ladder DAC, flagship-level digital processing, powerful amplification, extensive connectivity, and long battery endurance, it is engineered to deliver an authentic, engaging listening experience wherever you go. From precision clocking and advanced processing features to premium components and intelligent power management, every element is designed to balance technical excellence with real-world usability for serious audiophiles on the move.

Utilises Proprietary R-2R Resistor Array DAC For Analog Warmth And High Fidelity

FiiO M33 R2R brings its proprietary desktop-grade R-2R resistor array into a portable player for the first time, delivering the lush analog warmth traditionally associated with resistor ladder designs alongside balanced high-fidelity performance. Its fully differential 24-bit architecture uses four channels and a total of 192 precision thin-film resistors with 0.1% accuracy and low temperature drift, ensuring stable, natural playback with selectable FLAT and WARM sound profiles.

Integrates TI-Based Audio Circuitry For Powerful And Natural Amplification

FiiO M33 R2R uses TI fully differential op-amps in the pre-amplification stage for I/V conversion and signal conditioning, paired with parallel INA1620 amplifier chips in the output stage. This configuration delivers up to 1100mW+1100mW output, enabling effortless drive for a wide range of headphones while maintaining dynamic impact and detail through precision electronic volume control.

Equips Snapdragon 680 Platform With Ample Memory For Smooth Android Performance

FiiO M33 R2R runs on the Qualcomm Snapdragon 680 processor paired with 8GB RAM and 128GB ROM, providing fast operation, effortless streaming, and seamless multitasking. Built on a 6nm process with up to 2.4GHz clock speeds and Android 13 support, the platform ensures long-term stability and the performance headroom needed for future updates.

Implements XMOS XU316 USB Interface For Ultra-Low Latency And High-Res Audio

FiiO M33 R2R incorporates a dedicated XMOS XU316 chip that delivers robust USB DAC performance with extremely low latency, ensuring audio and video remain perfectly synchronised across devices. It supports high-resolution playback up to 768kHz/32-bit PCM and native DSD512 for uncompromised digital decoding.

Features Audiophile-Grade Components For Transparent And Controlled Playback

FiiO M33 R2R incorporates high-end parts including dual TI Burr-Brown OPA1637 fully differential op-amps, four TI Burr-Brown INA1620 amplifiers for minimal crosstalk, eight Rubycon film capacitors for natural mids and smooth treble, and an NJW1195A precision volume controller for ultra-low noise and accurate level adjustment.

Implements Precision Power Supply System With Multi-Rail Isolation For Clean Operation

FiiO M33 R2R uses independent power supplies for digital and analog sections, with the analog stage further divided into separate circuits for the R-2R array, pre-amp, and amplifier stages. A dual-tier voltage system activates a high-voltage rail in Super High Gain Mode to deliver up to 1100mW+1100mW output, supported by high-current MOSFETs, large energy-storage capacitors, and a 15W power management system for stable delivery.

Flagship DAPS FPGA Processing With Dual Femtosecond Oscillators For Ultra-Low Jitter Accuracy

FiiO M33 R2R employs a high-capacity FPGA-based Digital Audio Purification System with dual custom femtosecond crystal oscillators, providing an ultra-precise unified clock source derived from the flagship M27. This system minimises jitter while improving processing efficiency and supports global 10-band PEQ, SRC bypass and ALL-to-DSD conversion.

Utilises Proprietary R-2R Resistor Array DAC For Analog Warmth And High Fidelity

FiiO M33 R2R brings its proprietary desktop-grade R-2R resistor array into a portable player for the first time, delivering the lush analog warmth traditionally associated with resistor ladder designs alongside balanced high-fidelity performance. Its fully differential 24-bit architecture uses four channels and a total of 192 precision thin-film resistors with 0.1% accuracy and low temperature drift, ensuring stable, natural playback with selectable FLAT and WARM sound profiles.

Integrates TI-Based Audio Circuitry For Powerful And Natural Amplification

FiiO M33 R2R uses TI fully differential op-amps in the pre-amplification stage for I/V conversion and signal conditioning, paired with parallel INA1620 amplifier chips in the output stage. This configuration delivers up to 1100mW+1100mW output, enabling effortless drive for a wide range of headphones while maintaining dynamic impact and detail through precision electronic volume control.

Equips Snapdragon 680 Platform With Ample Memory For Smooth Android Performance

FiiO M33 R2R runs on the Qualcomm Snapdragon 680 processor paired with 8GB RAM and 128GB ROM, providing fast operation, effortless streaming, and seamless multitasking. Built on a 6nm process with up to 2.4GHz clock speeds and Android 13 support, the platform ensures long-term stability and the performance headroom needed for future updates.

Implements XMOS XU316 USB Interface For Ultra-Low Latency And High-Res Audio

FiiO M33 R2R incorporates a dedicated XMOS XU316 chip that delivers robust USB DAC performance with extremely low latency, ensuring audio and video remain perfectly synchronised across devices. It supports high-resolution playback up to 768kHz/32-bit PCM and native DSD512 for uncompromised digital decoding.

Features Audiophile-Grade Components For Transparent And Controlled Playback

FiiO M33 R2R incorporates high-end parts including dual TI Burr-Brown OPA1637 fully differential op-amps, four TI Burr-Brown INA1620 amplifiers for minimal crosstalk, eight Rubycon film capacitors for natural mids and smooth treble, and an NJW1195A precision volume controller for ultra-low noise and accurate level adjustment.

Implements Precision Power Supply System With Multi-Rail Isolation For Clean Operation

FiiO M33 R2R uses independent power supplies for digital and analog sections, with the analog stage further divided into separate circuits for the R-2R array, pre-amp, and amplifier stages. A dual-tier voltage system activates a high-voltage rail in Super High Gain Mode to deliver up to 1100mW+1100mW output, supported by high-current MOSFETs, large energy-storage capacitors, and a 15W power management system for stable delivery.

Flagship DAPS FPGA Processing With Dual Femtosecond Oscillators For Ultra-Low Jitter Accuracy

FiiO M33 R2R employs a high-capacity FPGA-based Digital Audio Purification System with dual custom femtosecond crystal oscillators, providing an ultra-precise unified clock source derived from the flagship M27. This system minimises jitter while improving processing efficiency and supports global 10-band PEQ, SRC bypass and ALL-to-DSD conversion.

Employs Multi-Stage Partitioned Shielding For Reduced Interference & Crosstalk

FiiO M33 R2R separates digital processing, R-2R conversion, amplification, and power modules into independently shielded zones. This layout significantly reduces electromagnetic interference and signal contamination, resulting in a quieter background and clearer reproduction of fine musical details.

Provides High-Capacity Battery With Fast Charging For Extended Listening Sessions

FiiO M33 R2R houses a 4400mAh battery delivering up to 15.5 hours of single-ended playback and 13.5 hours of balanced playback. Low-temperature 30W fast charging replenishes the battery in approximately 1.5 hours without overheating, ensuring dependable long-term use.

Integrates AUTO EQ System For Instant Personalised Sound Tuning

FiiO M33 R2R features an intelligent AUTO EQ function that automatically matches headphone frequency curves to create a tailored listening profile. In addition to genre presets, it allows detailed per-band adjustment for precise customisation without compromising resolution.

Equips Dual Type-C Ports With Desktop Mode And Super High Gain Output

FiiO M33 R2R includes two versatile Type-C ports enabling charging, data transfer, and audio functions simultaneously. Its patented desktop mode bypasses the battery to reduce wear during high-power use, while Super High Gain Mode delivers up to 1100mW+1100mW balanced and 470mW+470mW single-ended output per channel at 32Ω.

Supports Comprehensive Analog And Digital Connectivity For System Flexibility

FiiO M33 R2R provides 3.5mm and 4.4mm headphone outputs, matching line outputs via dedicated circuitry, coaxial SPDIF output with ultra-low jitter as low as 71.5ps, USB audio output for external DACs, and two-way high-resolution Bluetooth supporting SBC, aptX, aptX HD, LHDC, and LDAC transmission plus SBC/LDAC reception.

Features Multiple Operating Modes And Custom Controls For Everyday Versatility

FiiO M33 R2R supports Android, Pure Music, AirPlay, USB DAC, and Bluetooth reception modes to suit different listening scenarios. Customisable multi-function buttons enable quick access to frequently used features, and a colour-matched leather protective case is included for durability and premium presentation.

Crafted In A Ultra-Slim Ergonomic Chassis With Color-Matched Leather Protective Case

FiiO M33 R2R features a sleek, minimalist design that balances compact dimensions with comfortable handling. It incorporates an 18:9 golden ratio body, dual-beveled edges for ergonomic grip, minimalist aesthetics, and an AG matte glass back panel for a smooth, premium feel.

Employs Multi-Stage Partitioned Shielding For Reduced Interference & Crosstalk

FiiO M33 R2R separates digital processing, R-2R conversion, amplification, and power modules into independently shielded zones. This layout significantly reduces electromagnetic interference and signal contamination, resulting in a quieter background and clearer reproduction of fine musical details.

Provides High-Capacity Battery With Fast Charging For Extended Listening Sessions

FiiO M33 R2R houses a 4400mAh battery delivering up to 15.5 hours of single-ended playback and 13.5 hours of balanced playback. Low-temperature 30W fast charging replenishes the battery in approximately 1.5 hours without overheating, ensuring dependable long-term use.

Integrates AUTO EQ System For Instant Personalised Sound Tuning

FiiO M33 R2R features an intelligent AUTO EQ function that automatically matches headphone frequency curves to create a tailored listening profile. In addition to genre presets, it allows detailed per-band adjustment for precise customisation without compromising resolution.

Equips Dual Type-C Ports With Desktop Mode And Super High Gain Output

FiiO M33 R2R includes two versatile Type-C ports enabling charging, data transfer, and audio functions simultaneously. Its patented desktop mode bypasses the battery to reduce wear during high-power use, while Super High Gain Mode delivers up to 1100mW+1100mW balanced and 470mW+470mW single-ended output per channel at 32Ω.

Supports Comprehensive Analog And Digital Connectivity For System Flexibility

FiiO M33 R2R provides 3.5mm and 4.4mm headphone outputs, matching line outputs via dedicated circuitry, coaxial SPDIF output with ultra-low jitter as low as 71.5ps, USB audio output for external DACs, and two-way high-resolution Bluetooth supporting SBC, aptX, aptX HD, LHDC, and LDAC transmission plus SBC/LDAC reception.

Features Multiple Operating Modes And Custom Controls For Everyday Versatility

FiiO M33 R2R supports Android, Pure Music, AirPlay, USB DAC, and Bluetooth reception modes to suit different listening scenarios. Customisable multi-function buttons enable quick access to frequently used features, and a colour-matched leather protective case is included for durability and premium presentation.

Crafted In A Ultra-Slim Ergonomic Chassis With Color-Matched Leather Protective Case

FiiO M33 R2R features a sleek, minimalist design that balances compact dimensions with comfortable handling. It incorporates an 18:9 golden ratio body, dual-beveled edges for ergonomic grip, minimalist aesthetics, and an AG matte glass back panel for a smooth, premium feel.

Dual Headphone Output

FiiO M33 R2R equips a 3.5mm and 4.4mm headphone output for seamless connectivity.

Dual Type-C Ports

FiiO M33 R2R features two versatile Type-C ports for charging, data transfer and audio functions simultaneously.

5.5-Inch HD Display

FiiO M33 R2R embeds a 5.5-inch high-definition screen with 1080p resolution (1080×2160) for true playback details.

Accessories to Get you Started

1. Leather Case (Pre-Installed Onto Device) ×1
2. USB Data Cable ×1
3. Quick Start Guide ×1
4. Warranty Card ×1
5. GPL V2 Manual ×1
6. Screen Protector (Pre-Applied Onto Device) ×1


All You Need To Know About The FiiO M23

General Specifications
Hardware Solution :
SoC : Qualcomm Snapdragon 680,
DAC : FiiO proprietary R2R DAC
USB DAC : XU316
Working Modes :
Android / Pure Music / AirPlay / USB DAC / Bluetooth Reception
Colors :
Retro gold
Dark Blue
Black
Weight : About 258g
Dimensions : About 138.2 × 71.5 × 17mm
Volume Control : Button Control
Display : 5.5-inch (1080 × 2160) fully Laminated Screen
Internal Storage / Usable Storage (ROM) : 128GB / About 112GB
Memory (RAM) : 8GB
Recommended Headphone Impedance :
PO: 8~350Ω
BAL: 8~350Ω
Memory Card : Supports up to 2TB
Channel Balance : L20~R20 (0.5dB per level)
Gain Selection :
Over-ear Headphone Mode (Connect a Fast Charger) / High / Medium / Low
Buttons and Ports
Buttons :
Power button*1,
Volume button*2,
Multifunction button*1,
Play/Pause button*1,
Previous track*1,
Next track*1
USB :
Type-C USB3.0*1 (Charging/Data transfer)
+ Type-C POWER IN*1
(Charging/Independent power supply interface)
Slide Switch : D.MODE Button*1
Headphone Output :
Standard 3.5mm port
Line Output :
Standard 3.5mm Port (shared PO)
Coaxial Output :
Standard 3.5mm port (shared PO)
Balanced Headphone Output :
Standard 4.4mm port
Balanced Line Output :
Standard 4.4mm Port (Shared BAL)
Special Functions
WiFi : 2.4GHz / 5GHz, DLNA / AirPlay / WiFi Music Transfer
Bluetooth Transmission (5.0) : SBC / aptX / aptX HD / LDAC / LHDC
Bluetooth Reception (5.0) : SBC / LDAC
Remote Control : Supports WiFi control
MQA : Supports Global Decoding
ALL TO DSD : Yes
PEQ: Supports 10-band PEQ and AUTO EQ
Sound Profiles : Natural Sound / Warmer Sound
Local DAC : Supports up to 384kHz / 32bit; DSD256 (Native)
USB DAC : Sup
Power Supply Parameters
Power Supply : PD2.0 / PD3.0 PPS Fast Charging
Charging Time : About 1.5h (PD3.0 PPS Fast Charging)
Battery Life and Test Conditions
3.5mm Headphone Output : 15.5h
Volume Level : 43
Gain: High Gain
Display Status : OFF
Playback Track & Format : MP3 44kHz / 16bit
EQ : OFF
Load : 32Ω
Personalized Sound : Natural Sound : NOS

4.4mm Balanced Output : 13.5h
Volume Level : 31
Gain : High gain
Display Status : OFF
Playback Track & Format : MP3 44kHz / 16bit
EQ : OFF
Load : 32Ω
Personalized Sound : Natural Sound : NOS
Parameters of Headphone Output (3.5mm Output, Local Playback/USB DAC, Natural Sound, Over-ear Headphone Mode)
Output Power (16Ω) : L+R ≥ 540mW + 540mW (THD+N < 1%, 2.9Vrms)
Output Power (32Ω) : L+R ≥ 470mW + 470mW (THD+N < 1%, 3.9Vrms)
Output Power (300Ω) : L+R ≥ 60mW + 60mW (THD+N < 1%, 4.2Vrms)
Output Impedance : < 0.8Ω (32Ω)
Crosstalk : ≥ 74dB (1kHz @ 32Ω)
Noise Floor : < 5.5µV (A-weighted)
THD+N (PCM) : 0.0183%
THD+N (DSD) : 0.0033%
SNR: ≥ 117dB (A-weighted)
Dynamic Range : ≥ 114dB
Frequency Response : 20Hz–20kHz, attenuation < 1.3dB
Frequency Response : 20Hz–40kHz, attenuation < 3dB
Peak Output Voltage : < 12Vp-p


1 Year Warranty

Don't sweat it, this FiiO - M33 R2R comes with a 1 Year warranty from FiiO that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about FiiO's warranty in India.

Inspiring Audio Excellence Worldwide

FiiO creates high-quality music gear like DACs, Music Players, and Amplifiers at affordable prices, appealing to music lovers worldwide. With a presence in India via its FiiO India website and global availability on various platforms, FiiO focuses on user needs and innovation to deliver exceptional audio solutions. Their product range, spanning players, speakers, earphones, and DAC & Amp, aims to inspire with soulful music experiences.

Fun fact:The brand name FiiO is composed of Fi (fidelity from HiFi) and iO (number 1&0), representing the convenience that the digital world brings to life.

Explore Collection
FiiO is aiming to make high-end audio more accessible with the launch of the M33 R2R, a new digital audio player that brings true R2R decoding into a more affordable, portable form.
This time, FiiO is adding to its burgeoning roster of portable music players with the new M33 R2R, which is aimed at listeners who "demand uncompromising sound quality, flexibility and performance".

Have a question? Get in touch!

Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

Our customer support is available Monday to Friday: 11am-6pm.Average answer time: 2-3 Hours

Other Details


Generic Name Digital Audio Player
Importer Details Importers Name: Ferrari Video
Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020
Contact No: 044-24420733
Net Quantity 1
Manufacturer Details Name: HK JADE Audio Technology CO., Limited
Address: Room 1508, 15/F, Yalam Central Studio II, 625 Nathan Road, Kowloon, CHINA
Package Contents FiiO M33 R2R
Leather Case (pre-installed on device) * 1
USB Data Cable * 1
Warranty Card * 1
GPL V2 Manual * 1
Quick Start Guide * 1

Manuals & Guides



User Manual | M33 R2R

R2R Digital Audio Player