9 Best
Fiio Amplifiers
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Product Highlights- Premium upgraded dual dac chipset - the new fiio btr7 comes with dual ess9219 sabre dac chipset with a 32-bit “hyperstream” architecture, which delivers a snr (signal to noise ratio) of 118db over both the 3.5mm single-ended and 4.4mm balanced (trrrs) outputs.
- Thx aaa amplifier technology - the fiio btr7 have a thx aaa “achromatic audio amplifier” design for a clean and powerful analogue output. the 3.5mm single ended interface will have an output of 150mw @ 32ohm, while the 4.4mm balanced port will have 300mw @32ohm.
- Battery life & wireless charging - the fiio btr7 comes with an 880mah built-in battery that will offer up to 9 hours of continuous audio playback with the aac over the 3.5mm balanced output. the charging process will take about 1.5 hours over the usb type-c port. btr7 also supports wireless charging with any qi protocol wireless charger.
- One-click dongle mode - btr7 can also be used as a portable usb dac/amp. users will be able to use it as a usb dac with a simple one-click dongle mode. btr7 is specially optimized for delivering top-quality performance as a usb dac. the switch is available on the side of the device.
- Moreover, the btr7 is a very capable all-in one device that offers hi-res usb input capabilities, in addition to its lossless bluetooth format support. the btr7 will be equipped with a xmos xuf208 chip that gives it the ability to work as usb dac/amplifier, which will support sampling rates up to 32 bit/384khz and native dsd256.
- Mqa support - the fiio btr7 will support the latest mqa decoding to experience master quality audio files. the source device should be loaded with mqa supported software such as uapp, tidal, etc. the fiio btr7 offers a fully balanced audio architecture, which means that each channel is driven separately. it comes equipped with both 3.5mm single-ended (trs) and 4.4mm pen...
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Product Highlights
- Parallel output, big boost in power - with sufficient usb power supply input and desktop mode enabled, the ka17’s four thx headphone amps work together in parallel for greater current and overall power output. the result is up to 270mw+270mw power output for single-ended out, and up to 650mw+650mw power output for balanced out.
- Ten-level highly precise peq - the xmos xu316 chip allowed fiio engineers to develop a highly precise adjustable peq*, with 10 customizable frequency bands. fiio’s self-developed peq algorithm and interface allow you to fine-tune the frequency, gain, and bandwidth of each peq band, letting you dial in the sound exactly the way you want it.
- All-new thx aaa 78+ headphone amp design - the thx aaa 78 headphone amp proved itself in the mid-to-high-end m11 pro and m11 plus players. now, the even newer and upgraded thx aa 78+ features in the ka17. inside the ka17 are thx aaa 78+ headphone amplifiers, with 8 op-amps working in parallel in a 4-channel fully balanced configuration, allowing for not only greater pow...
- Separate digital and analogue boards - the digital and analogue portions of the audio circuit lie on totally separate circuit boards in the ka17, each board equipped with a shielding cover for total isolation. this ensures that the digital and analogue portions of the audio circuit do not interfere with each other, enabling accurate processing of audio signals.
- Independent type-c power supply - the ka17 features two usb type-c ports. one is the typical port used to connect to other devices such as phones, tablets and computers. the orange port on the side is designed for use with an external power supply. when an external power supply is connected to this port, the ka17 can achieve higher power output and better performance wi...
- Desktop mode, taking it to the next level - the fiio ka17 features a special desktop mode, activated using the dedicated d.mode switch. enable the desktop mode, and the ka17 will automatically adjust the dac, amplifier power supply, and amplifier power output to fully unleash their potential with greater power output.
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Product Highlights
- [variety of inputs+outputs]: supports usb/coaxial/optical inputs, with optical and coaxial inputs. 4.4mm/ 6.35mm (1/4 in.) headphone out/rca line-out/ coaxial outputs.
- Va display: the high-definition va display screen is carefully customized with high contrast and long lifespan. it can provide a clearer presentation of the current status of the device, such as sampling rate, volume, gain, output mode, etc., making your operation simpler and more intuitive.
- Revitalize your television or computer with this incredible decoder, and experience a whole new level of sound. whether you're at home or in the office, paired with speakers or headphones, you'll be able to enjoy delightful and captivating music
- A sleek and compact desktop accessory with an aluminum alloy body. its small size and slim design will bring a clean and tidy look to your workspace. upgrade your desk with this visually appealing addition
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Product Highlights
- Adopts the six-stage audio circuit as in fiio’s high-end devices, and features 2 amk’s latest ak4493seq dacs and dual thx aaa 788+ amps;
- Comes with versatile functions as well as robust output power- 1% thd+n under bal output, 2000mw stable output power, which can drive most headphones, including full-size headphones;
- The most competitive and cost-effective desktop balanced dac/amp within the 300-usd range;
- Supports multiple outputs- 4.4mm balanced out, 6.35/3.5mm single-ended out, as well as multiple inputs- usb, optical, coaxial and aux in;
- Supports input selections, 2 gain levels and 3 output levels, and features rgb indicator lights that can display the working state and differentiate sampling rates.
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