Audio output
Analog audio out (all models):
- Stereo RCA variable line outputs (up to 1 Vrms output)
- 24-bit, 96KHz Delta-Sigma Digital Analog Converter (DAC)
- Signal/noise ratio: -102 dB (measured)
- Frequency response: ±0.2 dB (20Hz - 20KHz)
- Noise level: -101.5 dB (A)
- Dynamic range: 93.0 dB (A)
- Total harmonic distortion: 0.004%
- Stereo crosstalk: -90.1 dB
Digital audio out (c300 only):
- Coaxial S/PDIF PCM output
- Optical (TOSLink) S/PDIF PCM output
Audio
file formats
Supported audio files:
- MP3: MPEG 1 or 2 Layer III, at up to 320 Kbps, including variable bit rate (VBR)
- Windows Media Audio (WMA) at up to 192 Kbps CBR, and up to 135-215 Kbps VBR (lossless WMA is not currently supported)
- Uncompressed WAV: 16-bit, mono or stereo, at 22.050, 44.100, or 48.000 Kbps
- All codecs are in firmware; there is no transcoding
- Copy-protected audio files are not supported
Metadata recognition:
- MP3: id3v1 and id3v2 tags
- WMA: embedded metadata information
- WAV: id3 RIFF chunk in the format created by Music Match
Playlist support: reads and writes m3u playlist files
Network connectivity
Wired network (all models):
RJ-45 Ethernet port (IEEE 802.3) for wired
operation and configuration
Wireless network (models c200 and c300 only):
IEEE 802.11b Wireless LAN Interface
- Supports 802.11b infrastructure and peer-to-peer (ad-hoc) mode
- Supports Wired Equivalent Privacy (WEP) security with a 64-bit or 128-bit key
- Supports open system authentication (does not support shared key authentication)
Supports DHCP or static IP addressing
Remote control
Custom 41-button infrared remote control
Dimensions: 7" L x 2.25" W x 1" thick (180mm L x 55mm W x 25mm thick)
Requires 2 AA batteries (included)
Power supply
6VDC, 1.5A
U.S. and Canada: 120VAC two-prong adapter
U.K. and Europe: 240VAC adapter
Physical characteristics
Dimensions: 6.5" W x 5" D x 1.25" H (165mm W x 125mm D x 30mm H)
c300 is 4.25" (110mm) high with external antenna fully raised
Weight:
- c100: 6.5 oz. (180 g)
- c200: 8 oz. (225 g)
- c300: 9 oz. (250 g)
Operating temperature: 40° - 105° F (5° - 40° C)
PC Music Server software
PC running Windows XP or Windows 2000
25 MB free disk space (up to 75 MB may be used during installation)
A working sound card or on-board audio support is required to use the Voice-Guide. (While the Voice-Guide does not use your computer's speakers, system audio support is necessary for the text-to-speech engine used by the Voice-Guide.)
As cd3o is continually improving its products, all specifications are subject to change.