Specifications - Roadstar HRA-1550USMP Instruction Manual

When it finish reading and display the total tracks, the machine will play from the first track
that in USB/SD/MMC card automatically. You also can use the functions (such as FAST
FORWARD, FAST BACKWARD, PROGRAM and REPEAT PLAYING).
CONVERSION OPERATION OF CD/USB/SD
While CD or USB or SD is playing, you can convert CD and USB/SD by pressing CD/USB
utton, CD and USB indicators be converted too. After finish converting, it will start to play from
the first song of CD/MP3 or USB or SD.
Note:
a. This unit doesn't have charging function. If you want to play MP3 or other machine that with
batteries by this unit, please take out the batteries before you connect the MP3 or other
machine to USB port. Otherwise it will damage this unit.
b. It can not read all the MP3 machine which sell on the market.
c. Please stop playing USB or other operation before take out the USB to prevent destroying it.
USING OF AUX IN
When it is playing RADIO (FM/AM/SW1/SW2), plug the 3.5mm RCA cord into AUX IN port (30),
it will turn to Aux in function once RADIO (FM/AM/SW1/SW2) are disconnected. It can be
connected with external audios' Line Out jacks.
Please adjust the volume of external audio to make sure the output volume in best quality.
Note: When AUX IN is not in use, please take out Aux in cord from the unit, otherwise
there will be no sounds from the unit while using other functions.
USING OF LINE OUT
When it is playing CD/USB/SD/RADIO (AM/FM-ST/SW1/SW2)/AUX, plug the 3.5mm RCA cord
into LINE OUT port (29). It can be connected with Aux in port of external audios' amplifier.
USING OF HEADPHONE
When you put the headphone into the earphone jack, the sound will be output through headphone,
and no sounds from speakers.
Care & Maintenance
Cleaning CDs
* Use a soft cloth to wipe off any fingerprints and dust from the disc surface.
* Wipe in a straight line from the centre to the outside of the disc. Small dust particles and light
stains will not affect reproduction quality.
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* Never use chemicals such as record sprays, anti-static sprays, benzene or thinners to clean
your CDs.
* To reduce the risk of scratches, always put CDs back in their cases after use.
* Do not expose CDs to direct sunlight, high humidity or high temperatures for long periods.
* Do not stick paper or write anything on either side of the CD.
* Only discs displaying this symbol can be played on this unit.
Cleaning the Lens
* A dirty lens will cause sound skipping. If the lens is very dirty, the CD may not work.
* Please use the cleaning disc.

SPECIFICATIONS

Technical specifications
Power input
Volume Output
Power consumption
product size
Net weight
Radio frequency range
FM
AM
SW1
SW2
CD player
Frequency Response
Headphones
Design and specifications are subject to change without notice.
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230V¡«50Hz
3.5 X 2 W
30W
510£ª290£ª340mm
8.2 kg
87.5-108 MHz
520-1600 KHz
2.5 – 7.0 MHZ
7.5 – 22 MHZ
100Hz - 16 KHz
3.5 mm stereo headphone plug