IRiver Astell & Kern AK380 User manual

INSTRUCTION BOOK
AK380
User Guide

Components
AK380 at a Glance
Power Management
Connections
Firmware Upgrade
02
03
04
06
11
Start _01
Basic Functions
Home Screen
Notification Bar
AK Connect
Music Player
Playlist Management
USB DAC Functionality
Bluetooth
Settings
Wi-Fi
Equalizer
12
13
14
17
20
27
29
34
36
41
42
Using the Device _02
Safety Precautions
Troubleshooting
Copyright
Certifications
Specifications
Trademarks
Disclaimers
45
46
48
48
51
52
52
Miscellaneous _03
CONTENTS

User Guide
AK380
microSD Card
Slot Cover
Micro-USB cable
Leather Case & Protective Film : Protect the device and its screen.
Warranty for the Leather Case guarantees the quality of the leather.
Micro-USB cable : Connect the device to a computer
or charge the device.
Quick Start Guide : Basic overview of device functionality.
Warranty card : The warranty card is required for
customer & technical support. Do not misplace the card.
User Guide : The User Guide can be downloaded from the Astell&
Kern website [http://www.astellnkern.com > Support > Download].
microSD card slot cover : The cover is used to protect the microSD
card slot when not in use. It's installed on the device by default.
Contents may be changed without prior notice to
improve the performance or quality of the product.
Package
Contents
Leather Case
(with warranty)
& Protective Film
Start 02
Quick Start Guide
& Warranty Card

Play/Pause
Home key
Volume
microSD
card slot
LCD
Touchscreen
Next/Fast
Forward
Previous/
Rewind
Earphones / Optical port : Output sound to connected
earphones. Music can be played back on an SPDIF-
capable external device by using an optical cable.
Power : Turn the screen on and off.
Long Press - Turn the device on and off.
Balanced port : Output sound to earphones or headphones
that support balanced audio connections. Connect to
an external audio device by using both the earphone port
(ground) and balanced audio port (LR) in conjunction.
Micro-USB port : Connect to a computer or recharge the device.
Previous/Rewind : Play the previous song or restart the song.
Long press - Rewind.
Start 03
User Guide
The appearance of the product, printed and engraved
information may vary depending on the model.
AK380 at
a Glance
Earphones / Optical Port
Power
Micro-USB port
Balanced audio pin map
R- R+ L+ L-
Balanced
audio port

User Guide
This device has an automatic shutdown feature to
reduce battery consumption. The device will turn off after
a defined period when there is no user input. [Settings -
Power Saving - Automatic Shutdown] (See p. 38)
This device has an automatic timeout feature to reduce
battery consumption. The screen will turn off after a
defined period when there is no user input. [Settings -
Power Saving - Screen Timeout] (See p. 38)
Turn the Screen On/Off
1. Press the [ ] button to turn on the screen.
2. Another short press will turn off the screen.
Turn On/Off
1. Long press the [ ] button to turn on/off the device.
2. A long press while the device is on will display a
shutdown message.
3. Press [Confirm] to turn off the device.
Power
Manage-
ment
Start 04
Play/Pause : Play or Pause a song.
Next/Fast Forward : Skip to the next song.
Long press - Fast Forward.
microSD card slot : Insert a microSD card and access its files.
Volume : Control the volume by turning the wheel.
LCD Touchscreen : Display with gesture control.
Home button : Show the Home Screen.

Start 05
User Guide
When charging via PC connection, the charge time may
change depending on whether the device is On or Off.
The maximum charge time with a 5V 2A charging adapter is
4 hours and 30 minutes. (Fully discharged battery, power Off)
If the device is On and/or being used while charging, the
charge time may be longer or the battery may not fully
charge. Charging with the device turned Off is recommended.
The device may not charge if the PC or USB connection
goes into standby/sleep mode.
The device may charge slowly or not charge at all in
extreme temperatures. Charging in a room-temperature
setting is recommended.
The built-in battery will gradually lose capacity over time
according to the number of charges/discharges.
Be sure to use a high-powered USB 2.0 port. A low-
powered USB port (i.e. keyboard or USB hub without a
dedicated power supply) will increase the charge time.
Do not use a Micro-USB cable other than the one supplied
with the device because doing so may cause a malfunction.
Charging
1. Turn on the computer.
2. The device will charge automatically when connected
to a computer via the Micro-USB cable.
Resetting the device will not affect the stored data or
time setting. Do not attempt to reset the device while it's
functioning because doing so may corrupt stored data.
Reset Function
1. In cases of unexpected device failure or freeze, press
the [ ] button for 12 seconds to force a shutdown.
The device can be restarted normally after a shutdown.

User Guide
Connections
Earphones/Headphones
1.
Connect earphones or headphones to the earphones port.
Start 06
Balanced Earphones/Headphones
1. Connect supported earphones or headphones to the
Balanced port.
OR
OR
Balanced Audio Device
1. Connect to an external audio device by using both the
Earphones port and Balanced port in conjunction.
Earphones port
(Ground)
Balanced port (LR)

User Guide
Start 07
Mac users need to download and install the MTP program
from the Astell&Kern website. [http://www.astellnkern.com
> Support > Download] For an optimal connection, quit all unnecessary
programs before connecting the device to the computer.
Do not use a Micro-USB cable other than the one supplied
with the device because doing so may cause a malfunction.
Windows XP users require Service Pack 2 and Windows
Media Player 10
to be installed for the computer to recognize the USB device.
Download necessary Service Packs and Windows Media
Player from the Microsoft website. http://www.microsoft.com
DSD format is not supported while using Optical Out.
Connecting to a Computer
1. Turn on the device and the PC.
2.
Connect the device to a PC as a standard USB device by
using the supplied Micro-USB cable. [Settings - Connect USB]
USB drive : Transfer files from the PC to the device.
DAC input : Listen to music from the PC on the device.
(See pp. 29-33)
Optical Out
1. Music can be played back on an SPDIF-capable
external audio device by using an optical cable.

User Guide
Start 08
Copy Files/Folders to the Device
1. Select the appropriate files/folders from the computer
and Drag & Drop them into the USB device.
Make sure that the Micro-USB cable is securely
connected.
Removing the Micro-USB cable or turning off the
device/computer during a file transfer may corrupt data
on the device.
File transfer speeds may be affected by the computer
and/or the OS environment.
Disconnecting from the Computer
1. Verify that all operations have completed before
attempting to disconnect the device from the computer.
Disconnecting the device from the computer during an
operation (i.e. file transfer) may corrupt data on the
device.

Start 09
User Guide
Insert/Remove a microSD Card
1. Refer to the diagram and
gently insert a microSD
card into the microSD
card slot.
2. To safely remove a microSD card,
select [Safely remove SD card]
from the Notification Bar or
select [Unmount SD card] from
[Settings - System Information].
3. Gently press the microSD card
to release it from the slot.
Delete Files/Folders on the Device
1. Select the file/folder to delete, right click, and select
[Delete].
2. Select [Yes] in the [Confirm File/Folder Deletion]
window to delete the selected files/folders.

Start 10
User Guide
Notes on inserting a microSD card.
-Do not force the microSD card into the slot. Doing so may
cause damage to the device and/or the microSD card.
- Do not repeatedly insert/remove the microSD card.
- If the microSD card is improperly inserted, it may
become immovable or cause damage to the device.
Notes on removing a microSD card.
- Be sure to safely unmount and remove the microSD card
from the device. Not following the proper procedure may
corrupt data and cause serious damage to the system.
- Do not remove the microSD card while it's in use.
Doing so may cause data corruption/deletion,
malfunction, and damage to the microSD card.
Miscellaneous
- If the device is unable to recognize the microSD card and
/or is malfunctioning, format the memory card before use.
(See p. 40)
- Using microSD cards other than the recommended
brands may cause device malfunction.
- A microSD card is not included with this device. Please
purchase separately.
If the device is unable to recognize the microSD card and
/or is malfunctioning, format the memory card before use.
A microSD card is not included with this device. Please
purchase separately.
Recommended microSD Cards
Brand : SanDisk, Transcend

Start 11
User Guide
Refer to page 41 of the manual for more information on
connecting to a wireless network.
Firmware Upgrade may not initialize when the battery
level is too low (A minimum battery level of 50% is
required). Moving to another screen during the file
download will cancel the download.
Do not disconnect from the wireless network during a
Firmware Upgrade. Doing so may cause data corruption
and/or damage to the system.
If an error occurs or the notice in the Notification Bar
disappears during an upgrade, download the Firmware
Upgrade again through [Settings - Update - System
Update].
Wi-Fi Update / OTA (Over-the-Air)
1. Connect to a wireless network.
2. When a new firmware version is found, a Firmware
Update Guide window will display on screen.
3. Select [Update] and choose the items for update.
4. Follow the on-screen instructions and proceed with
the Firmware Upgrade.
Firmware
Upgrade

Using the Device 12
Basic
Functions
LCD Touchscreen
1. This device features an LCD Touchscreen.
Interact with the device by touching the screen to
access a variety of features.
Home Screen
Home Screen
1. Press the [Home] button at any time to return to the
Home Screen.
2. Long press the [Home] button to move to the Music
Player.
Do not use a sharp object or excessive force to prevent
damage to the screen.
User Guide
Moving up/down in the list
1. Scroll through a list by dragging [Bottom Top] /
[Top Bottom] on the screen.

Using the Device 13
User Guide
Currently playing artist/song
information.
Select a menu button to
move to the corresponding screen.
View the list of songs by different
search options.
Current Song
Menu items
Search options
1
2
3
1
2
3
Home
Screen

Using the Device 14
9
3
5
210
11
13
15
12
14
4
6
7
8
1
User Guide
Notification
Bar

Press the Notification Bar
to close.
Enter keywords to display
a list of items containing the
search terms.
Press [ ] to turn Wi-Fi on
or off.
Press [ ] to turn Bluetooth
on or off.
Press [ ] to turn the EQ on
or off. The most recent EQ
settings are used by default.
Press [ ] to turn Gapless
Playback on or off.
Press [ ] to cycle through
different Repeat modes.
: Repeat the entire Playlist.
: Repeat the current song.
: Disable Repeat.
Turn Balanced Output on
or off.
Notification contents are
displayed in this area.
Set up the device according
to the user's needs.
Using the Device 15
User Guide
Notification
Bar
DEVICE
Wi-Fi
Bluetooth
Equalizer
Gapless
Playback
Repeat
Balanced
Output
Notifications
Display
Settings
1
2
3
4
5
6
7
8
9
10
DEVICE

Using the Device 16
User Guide
Computer
Connection
Screen Lock
Play Mode
Line Out
Brightness
11
12
13
14
15
Select the appropriate mode
when connected to a computer.
:USB drive mode for
transferring media files.
:Listen to music from the
PC through the device.
Press [ ] to turn the Screen
Lock on or off. The volume
wheel will not function when
the screen is locked.
Press [ ] to cycle through
different Play Modes.
: Sequential playback.
: Shuffle playback.
Turn Line Out on or off.
Use the adjustment bar to
control the display brightness.
Long press [ / / ] to move to the corresponding
screen.

Using the Device 17
AK Connect Server Installation
1. Visit the Astell&Kern website and download the server
installer that corresponds to your operating system.
[http://www.astellnkern.com > Support > Download]
2. Run the downloaded installer and follow the on-
screen instructions.
3. Check the User Guide within the program for detailed
information on using the AK Connect Server.
The AK380 can access music files stored on a computer
on the same network.
AK
Connect
Minimum system requirements.
PC
- OS : Windows XP, Windows 7, 8 (32 & 64 bit)
Mac
- Mac OS X Lion (10.7)
Running the AK Connect Server
1. Run the AK Connect Server
from the computer.
2. Connect the AK380 to the same
network as the computer and
select [AK Connect] from the
Home Screen.
User Guide

Using the Device 18
3. The AK Connect Server is
displayed in the list.
4. Selecting the server will connect
automatically and direct the user
to the server Home Screen.
5. Select a search option at the
bottom of the server Home
Screen to display a list of music.
User Guide
Refer to page 41 of the manual for more information on
connecting to a wireless network.

Using the Device 19
AK Connect and Download
1. Select a search option from the
server Home Screen to display
a list of music.
2. Select a song to begin streaming.
3. Long press a song to display an
option for downloading the song
to the device.
[Download / Selected Download]
Select the appropriate option to
download songs.
- A message on the Notification
Bar will indicate a completed
download.
User Guide
Depending on network conditions, song loading may be
slow and streaming may stutter.
Server response may be slow when the server computer
is under a load.
Depending on network conditions and server status, the
AK380's performance may be affected when streaming
and downloading simultaneously.
Terminating AK Connect or pressing the item being
downloaded within the Notification Bar will stop downloads.