Onkyo TX-NR809 Owner Manual - Page 65

Music Optimizer ■ Music Optimizer ` Off ` On Turn this setting on to enhance the sound quality of compressed music files. Use it with music files that use "lossy" compression, such as MP3. Note • The Music Optimizer function only works with PCM digital audio input signals with a sampling rate below 48 kHz and analog audio input signals. The Music Optimizer is disabled when the Direct or Pure Audio listening mode is selected. • The setting is stored individually for each input selector. • The M.Opt indicator will light (➔ page 9). • This setting is not available when the multichannel Analog input is selected. Re-EQ With the Re-EQ function, you can compensate a soundtrack whose high-frequency content is too harsh, making it more suitable for home theater viewing. ■ Re-EQ ` Off ` On This function can be used with the following listening modes: Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Multichannel, DTS, DTS-HD High Resolution Audio, DTS-HD Master Audio, DTS Express, DSD, Dolby EX, Dolby Pro Logic IIz Height, Dolby PLIIx Movie, DTS Neo:6 Cinema and 5.1-channel source + Neo:6. ■ Re-EQ(THX) ` Off ` On This function can be used with the following listening modes: THX Cinema, THX Surround EX, and THX Select2 Cinema. Note • Settings for the Re-EQ function are kept in each listening mode. In THX listening mode however, the setting will return to "On" when the AV receiver is turned off. En 65