Cortex HDC-3000 USB DJ Digital Music Controller Format compatibility: MP3, WAV, CD-Audio MP3 format: 8 kbps to 320 kbps, CBR WAV format: 44.1 kHz, 16 bit stereo Output level: 1.8 V RMS (1 kHz, 0dB) Frequency response: 20 Hz to 22 kHz