4
Features
Outstanding sonic performance
Front-panel digital optical input
Front-panel analog stereo/mono switch
3 digital inputs(2 optical,1 coaxial);1 digital optical output
24-bit D/A converter
Built-in sampling rate converter
Convenient jog dial for track selection & character input
Brushed aluminium front panel
z
compatible full-function remote control
Supplied accessories
The number of accessories is indicated in brackets.
Check that the following accessories are supplied with this unit.
Before operating this unit
Inserting the remote controller batteries
Remove the battery compartment cover by opening it as shown in the
illustration. Load two R6 (UM-3) AA size batteries into the remote
controller with the plus (+) and minus (–) terminals positioned as indicated
by the diagram inside the battery compartment and close the cover.
• Remove dead batteries immediately to avoid corrosion damage.
• To avoid potential corrosion damage, never mix old batteries with
new ones.
• The manganese batteries supplied with this unit have a service life
of approximately six months, depending on frequency of usage.
• This unit comes equipped with R6 (UM-3) AA manganese
batteries, but we recommend that long-life alkaline batteries LR6
(AM-3) AA be used when replacing the batteries.
Using the remote controller
Direct the remote controller toward the remote sensor of the MD-2521.
Note that remote controller is not possible when there is an obstacle
between the remote controller and the sensor.
Note:
• Make sure that the unit's remote sensor is not exposed to strong
light such as direct sunlight and inverter fluorescent light.
• Using the remote controller near infrared-ray emitting equipment or
with other remote controllers may cause interference.
• Do not put a book or any other object on the remote controller.
Doing so may depress the buttons, consuming the batteries.
1
2
3
Remote control sensor
approx. 5m (16 feet)
MD-2521
30
°
30
°
Audio connection cable (2)
z
cable (1)
Optical cable (1)
Remote controller (RC-339MD) (1)
Dry batteries UM-3 (2)
