61Appendix (English)Technical SpecificationsDigital Audio SystemSystem Media playerCompatible Media CD, USB device (mass storage class)Supported Device Formats,File SystemsCD: CD-DA, CD-ROM (ISO9660)USB: FAT16, FAT32Supported File Formats MP3:(in CD or USB Mode)Sample rate: 44.1 kHzBit rate: 32 kbps to 320 kbps and VBRFormat: MPEG1 Audio Layer 3File extension: .mp3Number of Channels 1 (stereo), 2 (mono)Audio Frequency Range 20 Hz – 20 kHz (+1.0 dB)Signal-to-Noise Ratio > 95 dB (A-weighted)Total Harmonic Distortion < 0.01%Dynamic Range > 85 dBChannel Separation > 80 dB