Best selling Headphone amplifiers from FiiO
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1. FiiO K13 R2R
The FiiO K13 R2R combines high-end technology with elegant design for an audiophile sound that captivates. The fully balanced 24-bit R2R DAC developed by FiiO delivers a distinctly natural sound that offers impressive spatiality. Immerse yourself in a sound world with the K13 R2R that brings even the finest details to life. With selectable NOS and OS modes, you can enjoy either a faithful, organic reproduction or a high-resolution, highly detailed playback. The integrated 10-band equalizer allows for extensive sound customization for your headphones and preferences—either via app or web interface. EQ presets, frequency corrections, and the ability to save your own EQ profiles make personalization particularly comprehensive. The high output power of the integrated headphone amplifier, up to 2400 mW per channel, ensures that even demanding headphones can reach their full potential. Headphones can be connected symmetrically via 4.4 mm or asymmetrically via 6.3 mm jack. In addition to USB, optical, and coaxial inputs, the K13 R2R offers both XLR and RCA as well as preamp outputs, allowing it to function not only as a headphone amplifier but also as a DAC and preamplifier. It supports high-resolution formats up to PCM 384 kHz / 32 bit and DSD256. The K13 R2R offers even more: Bluetooth 5.4 with AAC and LDAC enables wireless Hi-Res streaming. The high-resolution LCD display shows all important information at a glance. The integrated RGB lighting with customizable color and pulse tuning in the high-quality aluminum housing emphasizes its modern, elegant character. To ensure operation is as comfortable as possible, a remote control is included, allowing you to easily manage volume, inputs, and functions—whether at your desk or on the sofa in the living room.
2. FiiO K11 R2R
Immerse yourself in the fascinating world of audio enjoyment with the FiiO K11 R2R Desktop DAC and headphone amplifier. The 24-bit R2R DAC, developed by FiiO, delivers a uniquely charming, melodic sound. Its fully differential architecture results in lower noise and a darker musical background compared to conventional devices. Supporting PCM up to 384 kHz/24 bit and DSD256, the K11 R2R can process audio signals with high precision, bringing all musical details to life. The K11 R2R features two modes: the NOS (Non-Oversampling) mode retains the original sampling rate for decoding, preserving the authentic sound and allowing you to enjoy an organic and captivating musical experience. The OS (Oversampling) mode increases the overall sampling rate to 384 kHz for outstanding audio performance and a more finely resolved, purer sound. The K11 R2R is equipped with a variety of connections, including USB-C, optical and coaxial inputs, as well as 4.4 mm, 6.35 mm, RCA, and coaxial outputs, providing a comprehensive audio experience. With a high output power of 1300 mW + 1300 mW, the amplifier can easily drive HiFi headphones. The three gain levels and volume curves allow the listening experience to be tailored to headphones and earphones with different impedances. The timeless, sleek design of the K11 R2R enables flexible placement. The high-quality display shows all relevant information, while the pleasant RGB lighting of the FiiO logo provides quick visual feedback on the sampling frequency of the current audio playback. The FiiO K11 R2R offers user-friendly control via a multifunctional knob that covers all essential functions from power on/off to volume adjustment.
What our customers think
Pro
- Full sound image
- Much better sound than with any Sound Blaster card
Contra
- Software as it was in 1990
- No help from Fiio, NO HELP AT ALL!
3. FiiO KA11
The FiiO Jade Audio Jiezi B is a technically precise, ultra-compact USB-C dongle DAC with an integrated amplifier function that delivers excellent sound performance despite its minimal dimensions. It is equipped with a high-performance USB bridge chip, a high-quality DAC/ADC component, and a DSP, supporting PCM formats up to 32-bit/384 kHz as well as DSD256 decoding. This results in impressively clean sound reproduction. The integrated 10-band equalizer allows for personalized sound adjustments via the FiiO Control app or web interface, including the ability to save and share custom sound curves. The Jiezi B version uses a 4.4 mm output in an unbalanced architecture, with performance comparable to balanced solutions. Measurements indicate a power output of over 49 mW per channel, an extremely low noise level, and an output impedance of less than 0.5 ohms. This makes the Jiezi B excellent for sensitive in-ear headphones as well as more powerful portable headphones with a 4.4 mm connector. Even at low volumes, it impresses with finely resolved dynamics and a neutral sound signature. The housing, made from an aluminum-magnesium alloy and adorned with traditional engravings, combines an elegant look with robust haptics. The cable is made from oxygen-free, palladium-coated copper and is wrapped in silicone and textile to ensure flexibility and durability. The dongle format with an integrated USB-C cable allows for universal compatibility – plug-and-play with Android, iOS, HarmonyOS, Windows, macOS, and Linux. It operates via UAC 1.0 or 2.0, ensuring extensive system compatibility. The Hi-Res Audio certification further emphasizes the sound quality. Weighing approximately 6 grams and featuring stylish craftsmanship, the Jiezi B combines lightness with audiophile precision.
4. FiiO K7
The FiiO K7 is a headphone amplifier and DAC in one. Use it as a link between your computer, music player, smartphone, etc. as an input source and powered speakers or headphones as an output source to benefit from a high-quality, space-saving audio system. The THX AAA 788+ amplifier technology achieves a remarkable output of up to 2000 mW and can thus confidently drive any earphones or headphones with both low and high impedance and generate a musically thrilling sound. The two AK4493S digital-to-analogue converters from the Japanese manufacturer AKM process high-resolution audio signals up to 32 bit and 384 kHz as well as DSD.
The pleasantly warm timbre of these DACs with their detailed fine resolution will make you discover and love your music. The many connection options make the FiiO K7 the interface for your audio equipment. Computer, notebook, music player, smartphone, tablet etc. can be connected to the USB input, the RCA inputs as well as coaxially or optically. Cinch outputs are available for connecting speakers. Headphones are connected to the front of the K7 at the 6.3 mm or the balanced 4.4 mm jack. A 6.3 mm to 3.5 mm adapter is included in the scope of delivery so that headphones with 3.5 mm plugs can also be used.
On the front of the FiiO K7 there is a control for two gain settings, so that headphones with different sensitivities can be operated optimally. Another switch can be used to change between the input sources (USB / optical / coaxial / line). The large metal rotary wheel on the front of the K7 allows precise adjustment of the volume. With its solid aluminium housing in discreet black and its compact dimensions, the FiiO K7 fits just as well on the desk as it does in the hi-fi rack.
What our customers think
Pro
- Various inputs
- Simple design
Contra
- no XLR
- No headphone amplification
- No bass boost
5. FiiO Jiezi A
The FiiO Jade Audio Jiezi A is a technically precise, ultra-compact USB-C dongle DAC with an integrated amplifier function, offering excellent sound performance despite its minimal dimensions. It is equipped with a high-performance USB bridge chip, a high-quality DAC/ADC component, and a DSP, supporting PCM formats up to 32-bit/384 kHz as well as DSD256 decoding. This results in impressively clean sound reproduction. The integrated 10-band equalizer allows for personalized sound adjustments via the FiiO Control app or web interface, including the ability to save and share custom sound curves. The Jiezi A version features a 3.5 mm headphone output that supports inline controls and can be used for calls or voice chats in games. It is a practical sound enhancer compatible with many earbuds and headphones, particularly suited for smartphones without a 3.5 mm headphone jack. The housing, made from an aluminum-magnesium alloy and adorned with traditional engravings, combines an elegant look with robust feel. The cable is made of oxygen-free, palladium-coated copper and is wrapped in silicone and textile to ensure flexibility and durability. The dongle format with an integrated USB-C cable allows for universal compatibility – plug-and-play with Android, iOS, HarmonyOS, Windows, macOS, and Linux. It operates via UAC 1.0 or 2.0, ensuring extensive system compatibility. The Hi-Res Audio certification further emphasizes the sound quality. Weighing approximately 6 grams and featuring stylish craftsmanship, the Jiezi A combines lightness with audiophile precision.
6. FiiO BTR13
The FiiO BTR13 is a compact DAC and headphone amplifier with Bluetooth and an impressive range of functions. Despite its low weight of just 28.6 grams, the device offers high performance. The two high-quality Cirrus Logic CS43131 DACs in fully balanced design and the impressive output power of 220 mW ensure that the BTR13 can be used with a wide range of headphones without any problems.
The BTR13 is particularly impressive due to its wide range of possible applications. It can be used in Bluetooth, PC or phone mode, with a convenient switch to switch between the different modes. In Bluetooth mode, the BTR13 supports advanced codecs such as LDAC, AAC, aptX HD and aptX Adaptive, which ensure excellent wireless audio transmission.
Power is supplied via the internal battery, and the BTR13 can also be charged simultaneously via the USB-C port if required. In wired PC mode, the BTR13 draws power from the PC or Mac and charges the internal battery. In wired smartphone mode, power is supplied via the BTR13's internal battery so that the smartphone's battery is not drained.
Particularly noteworthy is the integrated 0.96-inch colour display, which allows intuitive control of all functions. For audiophile users, the BTR13 also offers a parametric equaliser (PEQ) that can be individually adjusted via the FiiO Control app. This allows you to optimise the sound to your own preferences and create a personalised listening experience.
The BTR13 impresses with its user-friendliness and flexibility. It has both a 3.5 mm and a 4.4 mm headphone output and is therefore compatible with a wide range of headphones. The battery life of around eight hours ensures reliable use.
7. FiiO KA15
The FiiO KA15 is a compact but powerful DAC and headphone amplifier that combines excellent sound quality and innovative functions in a sleek design. The elegant metal housing with the colour display is designed like a miniature retro cassette player and is a real eye-catcher. With two high-quality CS43198 D/A converters and two operational amplifiers, the KA15 offers a first-class sound experience that will satisfy even the most demanding music lovers. Support for Hi-Res Audio formats up to 768kHz/32Bit and DSD256 ensures excellent audio quality and precise reproduction of even the finest details.
A special feature of the KA15 is the integrated 10-band parametric equaliser with many presets for jazz, pop, rock, hip hop, classical etc., which also enables precise adjustment of the frequency curves to individual listening preferences. This makes the KA15 not only a flexible everyday device, but also a tool for creative sound experiments. Another highlight is the intelligent power management, which monitors and dynamically adjusts energy consumption in real time. The KA15 saves a significant amount of energy, especially in standby mode or when playback is paused, which makes it particularly interesting for mobile use. In desktop mode, the DAC unfolds its full power with an output power of 560mW+560mW, which enables optimum use even with high-impedance headphones.
With its modern 0.96-inch colour display and physical buttons for intuitive operation and its robust housing, the FiiO KA15 is both functional and visually appealing. Thanks to its versatile connectivity options, including 3.5 mm and 4.4 mm jack sockets and a coaxial output, the FiiO KA15 is the ideal companion for music lovers who value sound quality and ease of use.
8. FiiO QX13
The QX13 is a portable headphone amplifier specifically designed for gaming and HiFi applications. With its compact design, it is ideal for on-the-go use and offers excellent audio quality. The amplifier features multiple connection options, including a 3.5 mm headphone output and a USB host, making it versatile. Outstanding features include an integrated USB DAC and a bass boost function that enhance the listening experience. The QX13 is equipped with 120 volume levels, allowing users to precisely adjust the audio output. The product comes with a magnetic leather case that not only provides protection but also enhances portability. Made in China, the QX13 is presented in an elegant black that is both modern and timeless. This headphone amplifier is an excellent choice for anyone who values high-quality audio performance.
9. FiiO R9
The FiiO R9 is an exceptional all-in-one digital media streamer that ushers in an era of audio quality. At the heart of the device are two 8-channel DACs which, in combination with an 8-channel headphone amplifier, offer unrivalled audio performance. This configuration ensures a precise, clear and full sound. The R9's five gain levels allow the user to customise their listening experience.
Separate power supplies for the digital and analogue parts of the device minimise crosstalk and enable stable performance. This is complemented by a 6-inch full HD display in portrait format, which enables intuitive operation. Thanks to the open Android operating system, numerous third-party apps can also be installed. At the digital heart of the R9 is a powerful Qualcomm Snapdragon 660 processor, which ensures high performance and low latency. The streamer supports a variety of codecs and offers Bluetooth reception, making it a versatile and user-friendly device. A variety of connection options ensure an impressive audiovisual experience.
The use of high-quality components such as ELNA electrolytic capacitors and silver-coated, oxygen-free copper wire emphasises the high quality of the device. The FiiO R9 offers ten different operating modes, including an audio-only mode, a USB DAC mode, a Bluetooth receiver mode and a Roon Ready mode. Control is flexible and can be carried out on the device, via app or remote control. The two-tone metal design gives the device an elegant look. All in all, the FiiO R9 is a device that impresses with its combination of outstanding performance, versatility and ease of use. It is the ideal centrepiece for desktop hi-fi setups and offers a listening experience that will delight anyone who appreciates good sound.
10. FiiO R7
A heart for music, a centerpiece for your setup: With the FiiO R7, you have found a system that serves as a Bluetooth transmitter, digital-to-analog converter, preamplifier, headphone amplifier, and much more. Instead of having to gather various components and painstakingly connect them, it offers you the opportunity to combine all functions in just one practical device. Its high connectivity allows you to connect all the other pieces of your audio collection, enabling you to easily create your personal, uncompromising, and power-packed system. With USB-A and USB-C, you can freely combine the R7 with additional decoders, digital-to-analog converters, or external data sources, while MicroSD slots with up to 2 TB ensure that it also has enough internal storage for your collection. Its fast Wi-Fi connection or Ethernet cable supply means that streaming and accessing network-connected devices is never a problem for this all-round talent. With Android as the operating system and a large display, you can maintain control at all times while easily installing and using popular streaming apps. As the centerpiece of your system, the FiiO R7 supports crystal-clear audio output through external speakers as well as your favorite headphones. The best part: with the push of a button, you can easily switch between output channels. Once connected, you have full control over your system without ever needing to unplug a cable. Elevate your sound system to a new level with the FiiO R7 as the digital and analog interface for your speakers, headphones, network devices, and expansions.
Headphone amplifiers
EUR1311,25
FiiO R7
Audio player, Display, Tone control, USB-DAC, Bluetooth, Wi-Fi
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