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Astell & Kern AK120 II User Manual

Astell & Kern AK120 II
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INSTRUCTION BOOK
User Guide
AK120 II
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Astell & Kern AK120 II Specifications

General IconGeneral
BrandAstell & Kern
ModelAK120 II
CategoryMP3 Player
LanguageEnglish

Summary

Package Contents

Included Items

Lists items included in the AK120 II package, such as case, cable, and cards.

Item Descriptions

Explains the purpose of each package item like Leather Case, Micro-USB cable, etc.

Device at a Glance

External Ports and Controls

Identifies and describes the external ports and controls of the AK120 II device.

Power Management

Device Power Operations

Instructions for turning the device on/off and managing the screen display.

System Reset and Charging

Device Reset Procedure

Steps to perform a forced shutdown and restart in case of device failure.

Charging the Device

Guidelines and information on charging the device using a computer or adapter.

Audio Connections

Connecting Headphones

How to connect standard and balanced earphones/headphones to the device.

Connecting Balanced Audio Devices

Procedure for connecting external audio devices using balanced audio ports.

Digital Audio Output and PC Connection

Optical Audio Output

Using the optical cable for SPDIF audio output to external devices.

Connecting to a Computer

Steps to connect the device to a PC for file transfer or DAC input.

File Management via USB

Disconnecting Safely from PC

Safely disconnecting the device from a computer after file operations.

Copying Files to Device

Instructions for transferring files and folders to the device via USB.

Storage Management

Deleting Files on Device

Steps to delete files and folders from the device's storage.

microSD Card Handling

How to insert and safely remove a microSD card from the device.

microSD Card Recommendations

Recommended Brands and Precautions

Information on compatible microSD card brands and handling precautions.

Firmware Update

Wi-Fi Firmware Upgrade

Procedure for updating the device firmware wirelessly via Wi-Fi.

Basic Device Functions

Touchscreen Navigation

How to use the LCD touchscreen and navigate lists on the device.

Home Screen Access

Returning to the Home Screen and accessing the Music Player.

Home Screen Layout

Screen Elements Overview

Overview of the Home Screen components like notification bar and menu items.

Notification Bar Functions

Quick Access Icons

Explains the function of various quick access icons in the notification bar.

Notification Display and Search

Area for notifications and the search function.

Notification Bar Controls

Computer Connection Modes

Selecting modes for connecting the device to a computer (USB Drive, DAC Input).

Device Lock and Output Settings

Managing screen lock, line out, and balanced audio output settings.

Display Brightness Control

Adjusting the screen brightness level using the adjustment bar.

MQS Streaming Setup

Server Installation and Requirements

Steps to install MQS Streaming Server and minimum system requirements.

Running the MQS Streaming Server

How to run the MQS Streaming Server and connect the device.

MQS Streaming Operation

Server Discovery and Music Selection

Finding the MQS server and selecting music from the device.

MQS Streaming and Download

Streaming and Downloading Music

How to stream and download music files using the MQS server.

Music Player Functions

Selecting and Playing Music

Steps to select and play music files using the device's music player.

Supported Audio Formats

List of audio file formats supported by the AK120 II.

Music Playback Controls

Playback Operation

Detailed controls for playing, pausing, skipping, and rewinding tracks.

Playlist Screen Navigation

Playlist Display and Sorting

How to view the playlist and select sorting methods.

Playlist Management Options

Playlist Song Management

Options for adding, removing, or reordering songs within a playlist.

Playlist Operations

Managing Playlist Entries

Detailed options for adding, removing, and reordering songs in playlists.

Music Player Interface

Player Screen Controls

Explanation of all controls and information displayed on the music player screen.

Music Player Details

Song Information and Lyrics

Accessing detailed song information and displaying lyrics if available.

Playlist Creation

Creating and Adding to Playlists

Steps for creating new playlists and adding songs to existing ones.

Advanced Playlist Operations

Removing Songs from Playlists

How to remove specific songs from a playlist.

Editing Playlist Order

Reordering songs within a playlist.

USB DAC Functionality

USB DAC Specifications and Usage

Details on USB DAC support, OS compatibility, and usage guidelines.

Bluetooth Connectivity

Pairing Bluetooth Devices

Instructions for turning Bluetooth on/off and pairing with other devices.

Bluetooth Device Management

Removing Bluetooth Pairing

Steps to unpair a connected Bluetooth device.

Bluetooth Support Notes

Important notes and specifications for Bluetooth operation.

Device Settings

Network and Audio Settings

Configuring Wi-Fi network settings and Bluetooth connections.

Equalizer Settings

Adjusting audio equalizer presets and custom frequencies.

Advanced Settings

Playback Modes and Output

Configuring gapless playback, line out, and balanced audio output.

System Configuration

Personalization Settings

Adjusting audio balance, screen brightness, theme, date, and language.

Power and System Options

Power Management Settings

Configuring automatic shutdown, screen timeout, and sleep timer.

USB and System Updates

USB Connection Modes

Selecting USB modes for media transfer or PC audio input.

Download and Update Procedures

Downloading files and updating system or applications.

System Information and Formatting

Viewing system details and formatting the microSD card.

System Restore Options

Default and Factory Reset

Restoring device settings to defaults or factory state.

Wi-Fi Network Setup

Connecting to Wireless Networks

Steps to connect the device to available Wi-Fi access points.

Equalizer Setup

Creating Custom EQ Presets

How to create and name custom equalizer settings.

Equalizer Management

Resetting and Deleting Equalizer Presets

Procedures for resetting equalizer settings and deleting custom presets.

Equalizer Operations

Renaming Equalizer Presets

Steps to rename existing custom equalizer settings.

Safety Precautions

Device Handling and Care

Guidelines for safe handling, cleaning, and environmental considerations for the device.

Troubleshooting

Common Device Issues

Solutions for common problems like device not turning on or no sound.

General Usage Safety

Important safety warnings related to usage, volume, and environment.

Troubleshooting Continued

Device Connectivity Issues

Solutions for charging problems and computer recognition errors.

Playback and File Integrity

Addressing issues with screen display, sound, and file playback.

Legal and Compliance

Copyright and Certifications

Legal notices regarding copyright, patents, and certifications.

FCC Compliance Information

Compliance information related to FCC rules and device operation.

RF Exposure Information

Body-Worn Accessory Guidelines

Requirements for body-worn accessories to comply with RF exposure regulations.

Technical Specifications

General and Audio Specs

Detailed specifications for product name, display, audio formats, and sampling rates.

Memory, Battery, and OS Support

Information on built-in memory, battery capacity, and supported operating systems.

Trademarks and Disclaimers

Legal Notices and Liabilities

Lists trademarks and provides disclaimers regarding product use and liability.

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