Astell & Kern AK240 Instruction Book page 37

User Guide
Remove Bluetooth Pairing
1. Press the paired device to be
directed to the settings screen.
2. Select 'Remove Pairing' to
complete the process.
Bluetooth Support Specifications
- Profile: A2DP
- Device performance may be affected during Hi-Fi
playback. (48 kHz or lower is recommended)
DSD playback is unavailable with Bluetooth. Do not turn
off the device during a Bluetooth connection.
Power cycle the Bluetooth device in case of malfunction.
Pairing methods may be different for each individual
Bluetooth device. Always refer to the respective
instruction manual for details.
Maintain a distance of 20 cm (8 in) between the AK240
and the paired Bluetooth device. Audio quality will
degrade with longer distances, and the pairing may
disconnect at a distance of 2 m (6.5 ft). (Distances may
vary depending on the device and environment)
Crosstalk may occur while using Bluetooth.
For multipoint devices, make the necessary connections
prior to use.
Car audio Bluetooth connections are not supported.
Malfunction, noise, and other undesirable effects may
occur due to the device's battery level and the environment.
- Instances in which signal interference affects data
transmission. (i.e. holding the device while wearing a
Bluetooth device, holding the device while holding
another electronic device, etc.)
- Instances in which the device or Bluetooth headset's
radio transmitters are touching parts of the body.
- Instances in which the transmission strength is
affected by walls, corners, partitions, etc.
- Instances in which devices using the same frequencies cause
interference (i.e. medical devices, microwave ovens, Wi-Fi, etc.)
- Areas with a great deal of interference or where signals
are weak (i.e. elevators, underground, etc.)
Using the Device
36