AK-120 II - Mp3 player Astell&Kern - Free user manual and instructions
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| Product Type | High-Resolution Portable Music Player |
| Brand | Astell&Kern |
| Model | AK-120 II |
| Dimensions (W x H x D) | 59 x 107 x 14.5 mm |
| Weight | 170 g |
| Battery | Li-Polymer 2300 mAh, up to 12 hours playback |
| Main Functions | Dual DAC (Wolfson WM8740), supports FLAC, WAV, DSD, AIFF, ALAC, MP3, WMA, OGG, APE; 24-bit/192kHz playback; Bluetooth 4.0 with aptX; Digital amp; Volume wheel; Integrated memory 64GB + microSD slot |
| Care & Cleaning | Wipe with a soft, dry cloth. Do not use liquids or abrasive cleaners. |
| Safety Warnings | Do not expose to water, extreme heat, or drop. Use only approved charger. Keep away from magnetic sources. |
| Spare Parts & Reparability | Battery is replaceable by authorized service center. Other components are not user-serviceable. |
| General Information | High-end audio player with premium aluminum chassis. Firmware upgradable via USB. |
Frequently Asked Questions - AK-120 II Astell&Kern
Can I charge the AK-120 II with a standard smartphone charger?
Yes, but for best results use the original USB charger (5V, 2A). Avoid fast chargers that may exceed voltage limits.
What file formats does the device support?
The AK-120 II supports FLAC, WAV, DSD (DSF, DFF), AIFF, ALAC, MP3, WMA, OGG, and APE with up to 24-bit/192kHz resolution.
How do I transfer music to the device?
Connect via USB to your computer, then drag and drop files into the internal memory or microSD card. No additional software needed.
Can I use the AK-120 II as a USB DAC?
Yes, you can connect it to a computer and use it as an external USB DAC. Go to Settings > USB Mode and select DAC.
How do I update the firmware?
Download the latest firmware from the Astell&Kern website. Copy the `.fw` file to the root of the microSD card, then go to Settings > Update.
Is Bluetooth available for headphones?
Yes, it has Bluetooth 4.0 with support for aptX codec. Pair in Settings > Bluetooth.
How long does the battery last?
Battery life is approximately 10-12 hours for 24-bit FLAC playback, depending on volume and format.
Does the device support gapless playback?
Yes, gapless playback is supported for formats like FLAC, WAV, and APE. Enable in Settings > Playback.
What is the maximum microSD card capacity?
The AK-120 II supports microSD cards up to 128GB (SDXC).
Can I replace the battery myself?
The battery is not user-replaceable. If battery performance declines, contact an authorized Astell&Kern service center for replacement.
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USER MANUAL AK-120 II Astell&Kern
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Product information
Brand : Astell&Kern
Model : AK-120 II
Category : Mp3 player