How to Choose the Best Fiio A1 Buyer’s Guide (2018 Update)

Handsome all aluminum body and chassis is sturdy and shielding against em interference. Superior sound quality through expertly selected components and design, utilizing opa1642 preamp and ad8397 amp section. Suitable for headphones ranging from 16 to 150 ohms. Gain switch for matching output to headphone power needs. 1400mah internal battery powers for up to 16 hours of use. Fully discrete bass boost circuit increases output by 3.5db at 60hz, with bypass when off.

Input via the 3.5mm jack, devices with an analog audio output can be connected quickly and easily. Built-in rechargeable lithium battery for 2000 mah, which usually works for approximately 8 hours (serves as a reference only). Durable lithium polymer battery can be charged via micro usb input (micro usb charging cable included). There is a charging socket on the back with which you can charge the internal battery. A charging cable is included with which you can charge the device at any usb port. The device looks classy with its mat black metal case. The basses are stronger, cleaner without distortion (gain on high).

The four different eq modes are switchable by briefly pressing the power button. A blue led flashes to indicate each mode as it is selected. Astell&kern iriver icp-at1000 dynamic driver in-ear monitor are equipped with 8.5mm moving-coil, single dynamic drivers. Powered and tuned by final audio design, the bam (balancing air movement) technology optimizes airflow inside the housing and efficiently controls unwanted vibrations, which results in a deep and rich listening experience. A1 from fiio is a portable headphone amplifier with volume control, hi-fidelity output, and four eq modes providing maximum flexibility. It can be used for smartphones, computers, tablets, ipods, and mp3 players to increase volume and deliver a more satisfying experience when listening to audio.

The headphones deliver a clear bass response and provide smooth treble and transparent mids. They are equipped with a noise-eliminating cable, built-in mic, and a 4-pole.3.5mm trrs jack.

The headphone amplifier improve audio quality and makes sound become crystal clear. It provides a great enhance in sound quality and offers you a feeling of hifi stereo system. This amplifier is easy to set up, without any unnecessary switch or button, it automatically detects the installation and starts up when earphones plugged in. And if plugged out, it automatically turns off. Comparable to other portable amps that sized like a brick, you will appreciate its tiny size (l: 57mm w: 14mm) and smooth touch. Just put it in the pocket and you are ready to go. Increases volume by 20% to 60% (depends on your headphone and music player).

Swift charging and extra long life battery. Enjoy up to 5 hours playtime with just 20 minutes charging.

Psychoacoustic audio processing that dramatically increases bass response, definition, and overall clarity. Audio output: connect directly to headphones with 3.5 mm plug, or car stereos and portable speakers via aux. Boom mode increases sound by 7 db, boost mode increase sound by 11 db. The boomstick does not have an independent volume control. Audio input: connects to audio players via attached 3.5 mm cable. Compatible with headphones, portable speakers, car stereos, and other audio devices that use 3.5 mm plug connectors.

Aluminum matte surface, fashion design provides you a comfortable handheld feeling while the aluminum matte surface makes it durable. Universal compacity, it can remarkably compatible with a various of digital devices, such as mp3 mp4 mobile phone computer. Rechargable lithium battery, it adopts a rechargable lithium battery with 2000mah capacity, which allows it to stay working more than 8 hours. Mini hifi headphone amplifier, it is delicate, compact, lightweight, and portable that it can be carry conveniently. 3.5mm aux input and output.3.5mm aux input and output, snr 100db and thd+n 0.0003%, make it possibility to output not just louder sound, but a sharper and more real stereo sound without distortion.