Philips DCB2270 - USB Playability Information; Supported MP3 Disc Formats

21EN
Disc
Laser type Semiconductor
Disc diameter 12 cm
Support discs CD-DA, CD-R,
CD-RW, MP3-CD
Audio DAC 24 Bits, 44.1 kHz
Total harmonic
distortion
< 1.5% (1 kHz)
Frequency response 60 Hz - 16 kHz
(44.1 kHz)
S/N Ratio > 55 dB
Tuner
Tuning range FM: 87.50 -
108.00 MHz;
DAB: 174.928-
239.200 MHz
Tuning grid 50 kHz (FM)
Sensitivity
- Mono, 26dB S/N
Ratio
- Stereo, 46dB S/N
Ratio
< 22 dBf
< 43 dBf
Search selectivity > 28 dBf
Total harmonic
distortion
< 3%
Signal-to-noise ratio > 55 dB
Number of preset
radio stations
FM (20), DAB (20)
Speakers
Speaker impedance 6 Ohm
Speaker driver 2.75'' full range X 2
Sensitivity > 82 dB/m/W
USB playability information
Compatible USB devices:
• USB ash memory (USB 2.0 or USB1.1)
• USB ash players (USB 2.0 or USB1.1)
• Memory cards (requires an additional card
reader to work with this unit)
Supported formats:
• USB or memory le formats: 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 999
• Number of tracks/titles: maximum 999
• ID3 tag v2.0 or later
• File name in Unicode UTF8 (maximum
length: 128 bytes)
Unsupported formats:
• Empty albums: an empty album is an album
that does not contain .mp3 les, and will
not be shown in the display.
• Unsupported le formats are skipped. For
example, Word documents (.doc) or MP3
les with extension .dlf are ignored and
not played.
• AAC, WAV, PCM audio les
Supported MP3 disc formats
• ISO9660, Joliet
• Maximum track/le number: 999
(depending on le name length)
• Maximum album number: 99
• Supported sampling frequencies: 32 kHz,
44.1 kHz, 48 kHz
• Supported bitrates: 32-320 kbps, variable
bitrates