Yamaha YSP 900 Owner's Manual - Page 65
bBEAM TRAVEL LENGTH, cFOCAL LENGTH, BEAM TRAVEL LENGTH Beam travel length, Front L, Center, Surround L
UPC - 027108928302
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BEAM TRAVEL LENGTH (Beam travel length) A certain amount of delay must be applied to the sound from each channel so that all sound will arrive at the listening position at the same time. This menu sets the distance that sound beams travel after being output and reflected off the wall until they arrive at the listening position and adjust the delay applied to the respective channel. The lines in the illustration below indicate the distance. MANUAL SETUP FOCAL LENGTH (Focal length) Use to set the distance from the front of this unit to the focal point of output for each channel and adjust an expansive feeling of each channel. The focal points except the center channel should be set near the reflection points on the walls. The shorter the distance, more the expansion. focal length focal point sweet spot p Choices: 0.3 m (1.0 ft) to 24.0 m (80.0 ft) • Front L adjusts the distance the front left channel sound beams travel. • Front R adjusts the distance the front right channel sound beams travel. • Center adjusts the distance the center channel sound beams travel. • Surround L adjusts the distance the surround left channel sound beams travel. • Surround R adjusts the distance the surround right channel sound beams travel. b)BEAM TRAVEL LENGTH 5 beam . Front L;;;;;;;6.0m Front R;;;;;;;6.0m Center;;;;;;;;2.5m Surround L;;;;9.1m Surround R;;;;9.1m p [ ]/[ ]:Up/Down [ ]/[ ]:Sel [ENTER]:Return y We recommend that you use the setting optimized by the AUTO SETUP (see page 27). Set this menu only when you changed the HORIZONTAL ANGLE (see page 60). Front left channel Center channel Choices: -1.0 m (-3.5 ft) to +13.0 m (+43.5 ft) 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 (-1.5 ft) • 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 (-1.5 ft)) for the center channel. p p p p c)FOCAL LENGTH 5 beam . Front L;;;;;;+1.5m Front R;;;;;;+1.5m Center;;;;;;;-0.5m Surround L;;;+2.3m Surround R;;;+2.3m p [ ]/[ ]:Up/Down [ ]/[ ]:Sel [ENTER]:Return p ADVANCED OPERATION English 61 En