2. Intended Use
The miniature amplifier is intended for use in private music systems.
The device serves to amplify low-level audio signals and play back MP3 music files stored on USB storage
media or SD/MMC memory cards.
This is achieved by connecting the miniature amplifier between the signal source to be amplified and the
loudspeakers.
This product is only approved for the connection to 230 V/50 Hz alternating voltage. It can only be used in
closed rooms, and therefore not outdoors. Contact with moisture, such as in bathrooms, must be avoided.
The conditions described above could damage the product and could cause short-circuits, fire, and electric
shock, etc. No part of the product should be altered or modified and the housing should not be opened!
The safety instructions must be observed at all times.
Observe all safety instructions in these operating instructions!
3. Explanation of symbols
The lightening symbol in a triangle warns you against unprotected live components or elements
inside the housing or „live" connection points. Coming into contact with these components or
connection points may be fatal.
Cables connected to such connection points may only be connected by an expert or you have to
use ready to connect cables.
The device contains no parts that should be serviced by the user. Therefore, do not open the
device.
The exclamation mark symbol on the device indicates that the user should read these operating
instructions prior to using the product.
The arrow symbol indicates special tips and operating information.
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