Intended for use as a music source in installations such as bars, restaurants, offices, fitness centres and houses of worship the DN-F300 plays stereo or mono MP3 or WAV audio files from a removable SD or SDHC card or from external USB media; a microphone may be connected for paging or announcements. Operating control and file-management are from buttons on the front panel or from the infra-red handset supplied. Rack-mounting brackets are fitted as standard, to fit in a 1U space.
Compatible media types:
SD or SDHC Flash memory cards, maximum capacity 32GB.
External USB memory device or USB hard drive.
FAT16 or FAT32.
Playback file formats:
MP3: Stereo or mono, 44.1kHz, 16-bit, 14 bit rates from 32kbps to 320kbps, plus variable (VBR).
WAV: Stereo or mono, 44.1kHz, 16-bit.
Microphone inputs: -38dBV maximum sensitivity, 1000 ohms, unbalanced. Response: 20 to 20000Hz, +/-1dB. Distortion: 0.006%, 1kHz, 0dB. Noise: -97dB, 1kHz. Outputs: 2.0V RMS maximum, 1000 ohms, unbalanced. Headphones: 20mW into 32ohms. Power source: 6V DC, 12W, with supplied AC adaptor. Dimensions: 482 x 44mm x 129 (w x d x h)mm, 1U rack-mounting 129mm deep. Weight: 1.6kg.
Included accessories: AC adaptor, RC-1135 remote control with built-in Li-on battery, stereo RCA (phono) cable, rubber feet with fixing screws, printed and CD-ROM instruction manuals.
Required accessories: SD or SDHC memory cards, and/or external USB memory devices.