History of FiiO DAPs
FiiO, established in 2007, quickly made a name for itself in the high-end audio industry by focusing on innovative HiFi audio products that combine cutting-edge technology with user-friendly interfaces. Over the years, FiiO has evolved from producing portable headphone amplifiers to becoming a leading manufacturer of digital audio players (DAPs) that cater to a wide range of audiophiles and music lovers.
The company’s early DAP models laid the foundation for what would become a comprehensive lineup of portable players designed to meet various needs—from entry-level users seeking an upgrade from smartphone audio, to demanding audiophiles requiring desktop-grade sound quality on the go. FiiO’s commitment to supporting virtually all current audio formats, including high-resolution files like FLAC and DSD, has helped it stand out in the competitive portable audio market.
FiiO integrated large, high-resolution touchscreens and full Android operating systems into their DAPs, allowing users full access to streaming services and third-party apps. This seamless android experience, combined with powerful headphone amplifier stages and advanced DAC chips, enables FiiO devices to deliver impressive sound quality, minimal distortion, and high power output capable of driving both sensitive IEMs and demanding headphones.
Key Features of FiiO Digital Audio Players
FiiO digital audio players (DAPs) are renowned for their combination of advanced technology, user-centric design, and high-fidelity sound reproduction. These devices are engineered to meet the needs of both casual listeners and audiophiles by incorporating a range of key features:
- High-Resolution Audio Support: FiiO DAPs support a wide array of audio formats, including FLAC, WAV, ALAC, AIFF, and high-resolution DSD files up to DSD512. This ensures playback fidelity that preserves the nuances of studio-quality recordings.
- Advanced DAC Architectures: Many models utilize state-of-the-art DAC chips from ESS Sabre and Cirrus Logic, with some employing unique resistor-to-resistor (R2R) DAC designs for a more analog-like sound signature. This technology is critical for precise digital-to-analog conversion, minimizing distortion and noise.
- Powerful Amplification: FiiO players feature robust headphone amplification stages capable of driving a broad range of headphones—from sensitive in-ear monitors (IEMs) to demanding over-ear planar magnetic headphones. Adjustable gain settings, including high gain modes, allow users to tailor output to their specific headphones and listening preferences.
- Large, High-Resolution Touchscreens: Most FiiO DAPs come equipped with large, vivid touchscreens that facilitate smooth navigation through music libraries and streaming apps. The responsive Android-based interfaces provide a smartphone-like user experience, including access to popular streaming services.
- Expandable Storage: With internal storage ranging from modest to generous capacities, FiiO DAPs also support microSD cards—often up to 2TB per slot—allowing users to carry extensive music collections without compromise.
- Connectivity Options: Bluetooth 5.0 or newer and dual-band Wi-Fi enable wireless streaming and connectivity. Support for high-quality Bluetooth codecs such as LDAC, aptX Adaptive, and LHDC ensures minimal loss in audio quality during wireless playback. USB DAC functionality allows the DAP to serve as an external DAC for computers and other devices.
- Customizable Sound Settings: Advanced parametric equalizers and sound effects, including VIPER4Android enhancements, empower users to fine-tune the audio output to their liking, adjusting volume level, channel balance, and frequency response.
- Durable and Ergonomic Design: FiiO devices are built with high-quality materials like CNC-machined aluminum and feature thoughtfully placed controls, such as volume wheels on the left side for intuitive adjustment. The unboxing experience often includes premium accessories like leather cases and tempered glass screen protectors, underscoring the brand’s commitment to quality.
- Battery Life and Charging: Equipped with high-capacity batteries, some models offer playback times exceeding 10 hours, with support for fast charging standards like Quick Charge 4.0 and PD 3.0. Features like deep sleep mode help conserve battery when the device is idle.
- Desktop Mode and Versatility: Certain models include a desktop mode that bypasses the internal battery when connected to external power, boosting output power and sound quality for stationary listening setups. Multiple output jacks, including balanced and single-ended options, plus digital outputs like coaxial and optical, make these DAPs versatile components in various audio systems.
Best FiiO DAP
FiiO M17
- [Desktop-league DAC ES9038PRO]: The left and right audio channels each...
- [Desktop-class THX 788+ headphone amp]: Desktop-class amplification also...
- [Desktop-level connectivity]: The M17 mp3 player features : 3.5mm output...
The FiiO M17 stands out as the pinnacle of FiiO’s portable digital audio players, combining desktop-grade internals with the convenience of a portable device. It features dual ES9038 PRO DAC chips and custom THX-AAA-788+ amplification modules, delivering an exceptionally powerful output capable of driving even the most demanding high-end headphones with ease. Running on a full Android 10 OS, the M17 offers seamless access to streaming apps, including Tidal, Qobuz, and Spotify, providing a versatile user experience beyond just local file playback.
This model is specifically designed for audiophiles who seek an uncompromising, high-fidelity listening experience on the go without sacrificing the performance of a desktop setup. Its massive 9200mAh battery ensures extended playback time, while its dedicated desktop mode allows it to bypass battery power when connected to external power sources, further enhancing sound quality and output power.
Key strengths of the FiiO M17 include its crystal clear and highly detailed sound reproduction, a massive soundstage that rivals many desktop DAC/amps, and a flexible user interface that supports both pure music mode and full Android functionality. Despite its larger form factor and weight compared to other portable DAPs, the M17 remains a solid choice for users who prioritize output power, accurate sound, and a rich, immersive listening experience.
FiiO M27
- QCS6490 platform for ultra-smooth performance Powered by Qualcomm’s...
- 8GB+256GB storage with dual high-speed microSD card slots Comes with 8GB...
- Desktop-grade connectivity in a portable body Equipped with 3.5mm, 4.4mm...
The FiiO M27 represents the ultimate expression of FiiO’s expertise in portable digital audio players, designed to deliver flagship-level performance in a robust and versatile package. Equipped with dual ESS Sabre ES9039SPRO DAC chips configured in a balanced architecture, the M27 ensures superior digital-to-analog conversion with minimal interference, resulting in a finer detail resolution and an improved signal-to-noise ratio. This technical prowess allows the player to handle high-resolution audio files up to 32-bit/768kHz PCM and DSD512, catering to the most demanding audiophiles.
One of the standout features of the M27 is its powerful amplification stage, capable of delivering up to 5,000mW into 32Ω headphones, which makes it suitable for driving a wide range of headphones, from sensitive in-ear monitors to power-hungry over-ear models. The device also supports a dedicated desktop mode, which bypasses the internal battery when connected to mains power, enhancing both output power and sound quality for stationary listening setups.
The M27 boasts a large 5.99-inch high-resolution touchscreen, providing smooth and responsive navigation through its full Android 13 operating system. This full Android OS allows users to install and use popular streaming apps such as Spotify, Tidal, and Qobuz, offering seamless access to both local and online music libraries. Storage-wise, the M27 includes 256GB of internal memory, expandable via two microSD card slots supporting up to 2TB each, enabling users to carry extensive music collections.
Additional features include multiple output options—a 4.4mm balanced jack, 3.5mm single-ended jack, and a 6.35mm headphone output—along with separate coaxial and optical digital outputs, allowing the M27 to serve as a versatile source in various audio setups. The device also supports USB DAC mode via USB Type-C, enabling it to function as a high-quality external DAC for computers and other digital sources.
While the M27 is larger and heavier than many other portable players, this is a trade-off for its advanced features and desktop-grade performance. It carries a competitive price for its class, making it an attractive option for audiophiles seeking a high-quality DAP that bridges the gap between portable convenience and home listening excellence. Whether used on the go or as part of a stationary setup, the FiiO M27 delivers a rich, detailed, and dynamic sound experience with fine tuning possibilities through its advanced parametric equalizers and customizable gain settings.
FiiO M33 R2R
- Flagship Performance with Massive Storage Built on Qualcomm Snapdragon...
- Dedicated XMOS XU316 for Superior USB Audio Features a standalone XMOS...
- True Portable R2R HiFi Player FiiO’s first portable player built around a...
The FiiO M33 R2R distinguishes itself through its unique analog converter approach, utilizing a passive resistor-to-resistor (R2R) DAC architecture. Unlike the more common delta-sigma DACs found in many digital audio players, the R2R design employs a network of precision resistors to convert digital signals into analog form. This method results in a smoother, more organic sound signature that many audiophiles describe as warmer and more natural, closely emulating the qualities of traditional analog audio equipment.
Listeners who prefer an analog-like sound, such as fans of acoustic music or vocal-centric genres, often gravitate towards the M33 R2R for its ability to deliver harmonic continuity and a rich tonal texture. This player supports high-resolution audio formats up to 32-bit/768kHz PCM and DSD512, ensuring compatibility with a vast range of music files.
Two key technical strengths of the M33 R2R are its robust amplification stage, capable of delivering 1100mW of power to drive demanding headphones, and its smooth, responsive Android 13 interface powered by 8GB of RAM, which ensures seamless navigation and streaming capabilities. Additionally, the device supports dual microSD cards up to 2TB each, allowing users to carry extensive music libraries.
A main limitation to consider is that the R2R DAC architecture, while offering a distinctive sound character, may not provide the same level of precision or detail retrieval as some delta-sigma DACs favored for clinical accuracy. This trade-off means that users seeking ultra-transparent or highly analytical sound might find the M33 R2R’s presentation less revealing compared to other models.
FiiO M15S
- [Desktop/portable dual power supplies] With the implementation of the dual...
- [Five gain levels, 1200mW+1200mW continuous output power] Under USB power...
- [ES9038PRO DAC] The full, uncut desktop ES9038PRO DAC chip with eight...
The FiiO M15S is a high-performance digital audio player that builds upon the success of its predecessor, the FiiO M15, by incorporating refined components and enhanced features aimed at audiophiles seeking premium sound quality without venturing into the most expensive models. Priced under €1,000, the M15S offers exceptional value by combining advanced hardware with a user-friendly interface.
At the heart of the M15S lies an 8-channel ES9038Pro DAC, a flagship-grade component known for its ability to deliver detailed, transparent, and dynamic audio reproduction. This DAC setup allows the M15S to handle high-resolution audio files up to 32-bit/768kHz PCM and DSD512, ensuring compatibility with virtually all current audio formats. The device’s balanced and single-ended headphone outputs provide ample power, making it suitable for driving a wide range of headphones, from sensitive IEMs to moderately demanding over-ear models.
The M15S features a large, vibrant touchscreen running a customized Android interface that offers smooth navigation and access to popular streaming services. Its software includes advanced sound customization options such as parametric equalizers, allowing users to tailor the audio signature to their preferences or to better match their headphones.
Storage-wise, the M15S comes with substantial internal memory and supports expandable storage via microSD cards, enabling users to carry extensive music libraries. Battery life is optimized to provide extended playback time, suitable for both daily use and longer listening sessions.
While the M15S does not reach the extreme power output levels of FiiO’s flagship models like the M17 or M27, it strikes a compelling balance between portability, performance, and price. Its design and build quality reflect FiiO’s commitment to durability and user comfort, making it an excellent choice for audiophiles seeking high-end sound in a more accessible package.
FiiO M23
- The FiiO M23 is a portable Android HiFi music player, designed for...
- M23 features a unique desktop mode that not only extends the battery life...
- The new flagship DAC combination of AK4191EQ+AK4499EX by AKM is adopted...
The FiiO M23 is a standout model in FiiO’s lineup, offering a compelling balance of performance, portability, and price. Priced at around $679, it features a powerful combination of AKM AK4499EQ and AK4191EQ DAC chips, delivering a clean, neutral, and natural sound signature that appeals to a wide range of listeners. The M23 runs on a modern Android system with a large 5.4-inch touchscreen, providing fast and responsive software that makes navigation smooth and intuitive. This responsiveness places the M23 among the best dap options for users who prioritize quick access to their music and streaming services without lag or delay.
Designed as a versatile daily driver, the M23 supports high-resolution audio playback up to 32-bit/768kHz PCM and native DSD256, ensuring compatibility with virtually all popular audio formats. Its amplification stage provides sufficient power to drive both sensitive IEMs and more demanding headphones, making it suitable for various listening scenarios. The device also includes Bluetooth 5.0 connectivity with support for high-quality codecs like LDAC, enabling wireless streaming without significant compromise in audio quality.
The M23’s portability is enhanced by its compact size and ergonomic design, making it comfortable to hold and easy to carry. Users who value a responsive interface combined with excellent sound quality and moderate power output will find the M23 an ideal choice. Its unique volume control slider adds to the user experience, allowing precise volume adjustments with a tactile feel.
Key strengths of the FiiO M23 include its highly responsive Android interface that rivals many flagship DAPs and its well-balanced sound profile that maintains neutrality without sacrificing musicality. However, one limitation to consider is that while the M23 offers commendable amplification, it may not provide enough power for the most demanding planar magnetic headphones, so users with such equipment might need to look at higher-end models.
Conclusion
FiiO has focused on refining technical performance, improving battery life, and expanding internal storage with support for microSD cards, ensuring users can carry extensive music libraries. The brand’s philosophy centers on providing versatile DAPs that offer a pure music mode for focused listening and a full Android mode for streaming and app use, striking a balance between portability and desktop-level audio performance.
FAQ
What is the fiio music app and how does it enhance the listening experience?
The Fiio Music app is a proprietary music player designed specifically for FiiO DAPs. It supports a wide range of audio formats, including high-resolution files, and offers advanced features such as parametric equalizers, gapless playback, and customizable playlists. The app integrates seamlessly with the Android interface on FiiO devices, providing an intuitive and user-friendly experience. Its optimization ensures that music sounds good with minimal distortion and accurate reproduction, allowing users to fully enjoy their audio collections.
Can FiiO DAPs support micro SD cards for storage expansion?
Yes, most FiiO DAPs come with one or two micro SD card slots, allowing users to significantly expand their storage capacity. These micro SD cards can support capacities up to 2TB each, enabling audiophiles to carry extensive music libraries on the go. The devices efficiently manage data transfer between internal and external storage, ensuring smooth playback and easy file management.
How does the power button function differ across FiiO DAP models?
The power button placement and functionality can vary between FiiO models. For example, some devices feature a power button with an LED indicator to show device status, while others integrate the power button with additional functions such as entering standby mode or activating specific sound profiles. The design ensures easy accessibility and user convenience without compromising the device’s sleek appearance.
What is mid bass and how is it represented in FiiO DAPs?
Mid bass refers to the frequency range between the low bass and midrange, typically around 100Hz to 300Hz. It contributes to the warmth and fullness of the sound, affecting the perception of instruments like drums and bass guitars. FiiO DAPs are engineered to deliver balanced mid bass that enhances the musical experience without overpowering other frequency ranges, maintaining clarity and better dynamics.
Are there any firmware updates available for FiiO DAPs?
FiiO regularly releases firmware updates for their DAPs to improve performance, add new features, and fix bugs. These updates can be installed via OTA (Over The Air) or through manual data transfer using USB or micro SD cards. Keeping the firmware up to date ensures optimal functionality and access to the latest enhancements provided by FiiO.