Yamaha YSP 1000 Owner's Manual - Page 77

FOCAL LENGTH (Focal length) Use to set the distance from the front of this unit to the focal point of output for each speaker. Front left speaker Center speaker () (+) MANUAL SETUP TREBLE GAIN (Treble gain) Use to adjust the high frequency output level of each speaker. y If the reflection point of the front left and right or surround left and right sound beams is a curtain or other acoustically absorbent surface, you can achieve more effective surround sound by increasing the treble level for those sound beams. p p Choices: -1.0 m to +13.0 m Adjust towards - (minus) to move the focus outward and adjust towards + (plus) to move the focus towards the normal position. • Front L adjusts the focal length for the front left sound beams. • Front R adjusts the focal length for the front right sound beams. • Center adjusts the focal length for the center sound beams. Initial setting: -0.5 m • Surround L adjusts the focal length for the surround left sound beams. • Surround R adjusts the focal length for the surround right sound beams. y We recommend that you use the initial setting (-0.5 m) for the center speaker. d)FOCAL LENGTH 5 BEAM . Front L;;;;;;;+6.0m Front R;;;;;;;+6.0m Center;;;;;;;;-1.0m Surround L;;;;+13.0m Surround R;;;;+13.0m p [ ]/[ ]:Up/Down[ ]/[ ]:Sel [ENTER]:Return p p Choices: -12.0 dB to +12.0 dB Initial setting: 0 dB • FL adjusts the high frequency output level of the front left speaker. • FR adjusts the high frequency output level of the front right speaker. • C adjusts the high frequency output level of the center speaker. • SL adjusts the high frequency output level of the surround left speaker. • SR adjusts the high frequency output level of the surround right speaker. e)TREBLE GAIN . Surround L;;;;;0dB Surround R;;;;;0dB Center;;;;;;;;;0dB Front L;;;;;;;;0dB Front R;;;;;;;;0dB - + + + + + p [ ]/[ ]:Up/Down[ ]/[ ]:Sel [ENTER]:Return ADVANCED OPERATION p p 73