Best selling Headphone amplifiers from FiiO
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1. FiiO QX13
The QX13 is a versatile audio device that is ideal for HiFi applications and gaming. Powered via USB, it offers flexible use both at the PC and on the go. The built-in headphone amplifier enhances sound quality and allows for precise audio output through the 3.5 mm jack and USB host. The QX13 is equipped with a USB DAC that enables high-resolution digital audio processing. The device features 120 volume levels, allowing for fine volume adjustments. Its elegant design in titanium gold is complemented by a magnetic leather case that provides both protection and style. The package also includes a magnetic ring that makes handling the device easier. Made in China, the QX13 combines functionality and aesthetics, making it an excellent choice for both audiophiles and gamers alike.
2. FiiO BTR11
The FiiO BTR11 is an advanced Bluetooth headphone amplifier that impresses with its sound quality and ease of use. With the BES2700 chip and Bluetooth 5.3, it enables stable and high-quality audio transmission. Thanks to LDAC and AAC support, it enables wireless hi-fi audio, ideal for music lovers who value sound quality on the go. With an output power of up to 45 mW (at 16 ohms), the BTR11's integrated headphone amplifier provides sufficient power for a wide range of in-ear and over-ear headphones. The sound reproduction remains precise and distortion-free even at high volumes. At the same time, the noise cancellation of the omnidirectional microphone enables clear and distinct phone calls even in noisy environments.
The FiiO BTR11 impresses with its slim, minimalist design and is extremely portable at just 13 grams. The buttons for volume, song forward/back, accept/end/reject calls etc. make it easy to use and an LED light indicates the Bluetooth status and battery level. With a battery life of up to 15 hours and fast charging via USB-C, the BTR11 is quickly ready for use again. A particular highlight of the FiiO BTR11 is the ability to connect two devices simultaneously. This offers unrivalled flexibility, as the user can easily switch between different sources. This makes the device a versatile everyday companion, whether in the office, in the car, when travelling or relaxing at home.
The FiiO BTR11 impresses with its support for Hi-Res audio, which enables a significantly better sound experience compared to the conventional SBC Bluetooth codec. The integrated headphone amplifier also provides enough power to optimally drive even demanding headphones. The practical clip on the back makes it easy to attach the BTR11 to clothing or a bag.
3. FiiO KA2
The FiiO KA2 is a compact DAC and headphone amplifier that instantly enhances the sound quality and volume of your iPhone. The KA2 connects between your headphones and iPhone, allowing you to hear your music with more detail and richness. It comes with a seven-centimeter long Lightning cable that is compatible with iPhone and iPad. A Lightning to USB-A adapter is included, enabling the KA2 to be used with Windows and Mac computers as well. You can connect a compatible headphone to the symmetrical 4.4 mm jack of the FiiO KA2. The two powerful CS43131 DAC chips convert the signal losslessly from digital to analog. It supports audio files up to 384 kHz and 32-bit, as well as DSD256. The aluminum housing of the KA2 features an RGB indicator to show the sample rate of the currently playing track. Whether at home or on the go, whether listening to music, watching videos, or gaming, the KA2 reliably improves the sound quality from your iPhone, iPad, or computer.
4. FiiO BTR17
The FiiO BTR17 is a compact Bluetooth DAC and headphone amplifier that offers top-notch wireless audio quality with the Qualcomm QCC5181 chip and Bluetooth 5.4. It supports high-resolution codecs such as LDAC, aptX Adaptive, and aptX Lossless, enabling lossless transmission in CD quality and reproducing the finest details of music. Thanks to its versatility and extensive codec support, the BTR17 is ideal for demanding headphones and high-quality audio output.
The BTR17 utilizes two ES9069Q DACs with a 32-bit HyperStream architecture, minimizing distortion and delivering clear sound with a dynamic range of up to 130 dB and a total harmonic distortion of -120 dB. This is complemented by the THX AAA 78+ amplifier, which ensures powerful and precise audio playback with its fully balanced 4-channel architecture. In desktop mode, the BTR17 provides a high output power of up to 650 mW per channel when connected to an external power source, achieving performance typically only found in larger desktop amplifiers, making it ideal for demanding headphones.
For portable use, it features a built-in battery with a runtime of up to ten hours. Its 10-band PEQ allows for comprehensive sound customization. The PC/BT/PHONE switch enables flexible adaptation to various devices. Visually, the BTR17 impresses with its high-quality aluminum design and an elegant 1.3-inch IPS color display, which changes color according to the selected audio mode. The device comes with a custom-fit leather case that provides optimal protection.
With the FiiO BTR17, audiophile users receive a thoroughly designed device that meets the highest demands both on the go and at home. Thanks to the latest technologies, excellent sound quality, and flexible application possibilities, the BTR17 sets new standards in the realm of Bluetooth DACs and headphone amplifiers.
What our customers think
Pro
- Processing / Material
- 3.5mm and 4.4mm balanced socket
5. 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 itself, ensures a uniquely charming, melodic sound. The fully differential architecture leads to lower noise and a darker musical background compared to conventional devices. By supporting PCM up to 384 kHz/24 bit and DSD256, the K11 R2R can process audio signals with high precision and fully bring out all musical details. The K11 R2R has 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 global sampling rate to 384 kHz for superior audio performance and a more finely resolved and purer sound. The K11 R2R is equipped with a variety of connections, including USB-C, optical and coaxial inputs, and 4.4 mm, 6.35 mm, RCA, and coaxial outputs, to enable a comprehensive audio experience. The high output power of 1300 mW + 1300 mW allows the amplifier to easily drive HiFi headphones. With the help of the three gain levels and volume curves, the listening experience can be adapted to headphones and earphones with different impedances. The timeless, slim design of the K11 R2R allows for flexible placement. The high-quality display shows all relevant information. 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 rotary knob that covers all important functions from power on/off to volume control.
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!
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 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 adjustment 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 serves as a practical sound enhancer compatible with many earbuds and headphones, particularly suitable for smartphones without a 3.5 mm headphone jack. The casing, made from an aluminum-magnesium alloy and adorned with traditional engravings, combines an elegant appearance with robust tactile quality. The cable is crafted 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 A combines lightness with audiophile precision.
8. 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
9. FiiO Jade Audio GIGAS 1
The FiiO Jade Audio GIGAS 1 is an extremely powerful, purely analog desktop headphone amplifier. It has been specifically designed to effortlessly and uncompromisingly drive even demanding over-ear models. Despite its power, the GIGAS 1 is remarkably compact. The name GIGAS is derived from the Greek word for giant and symbolically represents the amplifier's immense strength. Many over-ear headphones require a lot of power to fully unleash their sonic potential. With up to 4.6 watts of output power per channel in balanced mode, the GIGAS 1 plays your music with dynamism, precision, and maximum control. FiiO employs a classic audiophile combination in the GIGAS 1: a precise operational amplifier preamp paired with a discretely built Class AB transistor power amplification. The high-quality components ensure stable signal processing with minimal distortion, a wide soundstage, and tight, controlled bass. Operation is very straightforward and simple directly on the device. On the top, there is a large volume knob, and on the front, a switch for turning the device on and off as well as for adjusting the gain. The two gain levels allow for adaptation to different headphones. Power is supplied via USB-C, selectable at 5V when maximum output power is not needed, or at 12V PD when more power is required, especially at the balanced output. As the GIGAS 1 is a pure headphone amplifier, it can be flexibly connected to various devices: a small DAC, a portable music player, a CD player, a computer with a suitable audio output, or classic HiFi components. Thanks to its ultra-compact design, it saves valuable space on your desk or in your HiFi rack while delivering an extra boost of power to your headphones for a full and detailed sound.
10. FiiO KA11
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What our customers think
Pro
- Small, light, flexible
- brings volume and a 'fuller' sound
- Higher volume with headphones
Contra
- Gets warm
- No volume control
- A little too expensive
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