Yamaha HTR-4063 Quick Reference Guide - Page 6

5 Set up the speaker parameters automatically (YPAO) When connection is finished, adjust the status, sizes, and volume balance of the speakers to provide an optimal sound field. This unit is equipped with a YPAO (Yamaha Parametric Room Acoustic Optimizer) function that adjusts the speaker balance automatically with a simple procedure. When you use YPAO, a test tone will be output from the speakers for approximately 3 minutes and acoustic measuring will be performed. When using YPAO, be careful of the following. • The test tone is output at high volume. Please refrain from using this function at night when it may be a nuisance to others nearby. • Please take care that the test tone does not frighten any small children. 1 Check the following before using YPAO. This unit • The headphones are removed. Subwoofer • The power is turned on. • Volume is set to approximately half, and the cross-over frequency (if present) is set to maximum. VOLUME CROSSOVER/ HIGH CUT MIN MAX MIN MAX Subwoofer examples 2 Place the supplied YPAO microphone at ear height in your listening position. YPAO microphone When positioning the microphone, we recommend that you use equipment that allows you to adjust the height (such as a tripod) as a microphone stand. When using a tripod, use the tripod screws to fix the microphone in place. 3 Press RECEIVER A on the remote control to switch this unit on. Continues to the next page - 6 -