Philips AZ420/12 Data Sheet

Page of 15
13 EN
Tuner
Tuning Range
FM: 87.5 - 108 
MHz
Tuning grid
50 kHz (FM); 9
kHz (MW)
Total Harmonic Distortion <3%
Signal to Noise Ratio
>50 dB
•  ISO9660, Joliet
•  Maximum title number: 999 (depending on 
file name length)
•  Maximum album number: 99
•  Supported sampling frequencies: 32 kHz, 
44.1kHz, 48 kHz
•  Supported Bit-rates: 32~256 (kbps),
variable bit rates
Compatible USB devices:
•  USB flash memory (USB2.0)
•  USB flash players (USB2.0)
•  memory cards (requires an additional 
card reader to work with this 
apparatus)
Supported formats:
•  USB or memory file format FAT12,
FAT16, FAT32 (sector size: 512 bytes)
•  MP3 bit rate (data rate): 32-320 Kbps
and variable bit rate
•  Directory nesting up to a maximum of 
8 levels
•  Number of albums/ folders: maximum 
99
•  Number of tracks/titles: maximum 999
•  File name in Unicode UTF8 (maximum 
length: 16 bytes)
Unsupported formats:
•  Empty albums: an empty album is an 
album that does not contain MP3/
WMA files, and is not be shown in the
display.
•  Unsupported file formats are skipped.
For example, Word documents (.doc)
or MP3 files with extension .dlf are
ignored and not played.
•  AAC, WAV, PCM audio files
•  DRM protected WMA files (.wav, .m4a,
.m4p, .mp4, .aac)
•  WMA files in Lossless format
Clean the cabinet
•  Use a soft cloth slightly moistened with 
a mild detergent solution. Do not use a 
solution containing alcohol, spirits, ammonia 
or abrasives.
Clean discs
•  When a disc becomes dirty, clean it with 
a cleaning cloth. Wipe the disc from the 
centre out.
  
•  Do not use solvents such as benzene, 
thinner, commercially available cleaners, 
or antistatic spray intended for analogue 
records.
Clean the disc lens
•  After prolonged use, dirt or dust may 
accumulate at the disc lens. To ensure good 
play quality, clean the disc lens with Philips 
CD lens cleaner or any commercially 
available cleaner. Follow the instructions 
supplied with cleaner.