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Roberts Radio 63I User Manual

Page 118

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117

Audio codecs

Your radio supports a range of audio codecs which provide compatibility with a wide range of Internet Radio stations. These also allow users to stream
music from their computers or to play directly from USB and SD/SDHC fl ash memory devices.

Note that for any given audio codec, there are many streaming protocols available, and thus even if an Internet Radio station uses a supported format,
this does not guarantee that every such station will work with your radio. The radio stations database to which your radio connects is checked for
compatibility so that most stations should be playable without problems. Similarly when streaming media from a computer, while a codec may be
supported, there can be many subtle variations in formats, tagging schemes and protocols (even within UPnP). In general your radio will play the
supported formats with most common UPnP servers.

Bit-Rates

The following table summarises the maximum supported bit-rates for the various audio formats that are playable on your radio. Higher rates may be
playable in some cases but performance of the product may be affected.

Codec

Maximum supported rate

AAC

(LC)

320

kbits/sec

FLAC

(1)

1.5

Mbits/sec

LPCM

(2)

1.536 Mbits/sec

MP3

320

kbits/sec

Real

Audio 64

kbits/sec

WAV

1.536

Mbits/sec

WMA

(3)

320

kbits/sec

All codecs support 2-channel (stereo) coded fi les only.

All codecs support sample rates up to 48 kbits/sec (includes 32 and 44.1 kbits/sec).

USB and SD/SDHC playback supports MP3 and WMA formats only.

Files which have Digital Rights Management (DRM) protection applied will not be playable on your radio.

(1) 16 and 24 bit samples are supported in FLAC fi les

(2) The maximum supported bit-rate is for a 48 kHz sampling, 2 channels and 16-bits per sample.

(3) WMA Lossless, WMA Voice, WMA 10 Professional, and fi les which have DRM protection are not supported.