Sony CDX-565MXRF 10-CD Changer/ RF Package CDX565MXRF Connects to any FM radio Built-in RF modulator An add-on audio system comprised of a CD or MD changer, a CD controller, and an RF modulator. Used to add CD or MD playback ability to virtually any car radio. Selectable RF output level: A feature in a RF modulator that allows the user to choose from a variety of modulator output levels, helping to match the signal level to that of the other sources in the system. Selectable RF output frequency: A feature in a RF modulator that allows the user to choose from a variety of modulating frequencies. Especially useful in areas where the station density is high. 12-Second Advanced Electronic Shock Protection If the laser pick-up mistracks, audio still flows from the buffer preventing an interruption. CD/CD-R/CD-RW playback MP3 playback 8 times over-sampling digital filter A digital filter which calculates 7 additional samples between the actual samples, which provides a closer representation the original analog signal, and therefore better sound quality. 1-bit D/A converter: A type of digital to analog converter who's output is restricted to only two values. Unlike a multi-bit D/A, in which each bit possess it's own corresponding output voltage, a 1-bit D/A's output voltage is expressed by means of the time axis; I.e. PWM or PDM. D-Bass enhancement-- Sony's unique low frequency enhancement system which provides up to 18dB of gain to frequencies below 75Hz, without midrange coloration or interference. Slim-line display/wired remote Jog/shuttle ring Supplied wireless remote 110 CD Custom File memory: A feature package that provides intuitive and safe source management for an audio and A/V system. Examples include Disc Memo, Station Memo, and Memo List. Memo List, Program Play Super Suspension System: A shock isolation system employing silicon filled shock absorbers, for increased absorption of shock. Fast changing mechanism