Yamaha YSP-2500 Owners Manual - Page 54

Focal Length

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FOCAL LENGTH SETUP MENU ➜ BEAM ➜ FOCAL LENGTH Expand the optimal listening area (sweet spot). The illustration below shows how output from all channels is once concentrated in a focal point and then expanded from that point. Apply negative (-) values to broaden the sweet spot, or positive (+) values to narrow the sweet spot. Focal length Focal point Sweet spot Item Front L, Front R, Surround L, Surround R Control range -1.0 m to +13.0 m (-3.5 ft to +43.5 ft) Sub menu Center Control range -1.0 m to +13.0 m (default: -0.5 m) (-3.5 ft to +43.5 ft (default: -1.5 ft)) We recommend using the default setting (-0.5 m or -1.5 ft) for "Center". Example Front left channel With positive focal lengths Center channel With negative focal lengths ʵ ˢ 0 ˣ ʴ • Channels that cannot be configured are displayed in grey as settings are specified as indicated in "Switching between audio output methods for surround playback" (p. 42). • "AUTO SETUP" (p. 33) automatically enables a range for optimal listening (sweet spot) that is broader than the width of this unit. SETTINGS ➤ Setup menu En 54

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SETTINGS
➤
Setup menu
En
54
Expand the optimal listening area (sweet spot).
The illustration below shows how output from all channels is once concentrated in a
focal point and then expanded from that point. Apply negative (-) values to broaden the
sweet spot, or positive (+) values to narrow the sweet spot.
Item
Front L, Front R, Surround L, Surround R
Control range
-1.0 m to +13.0 m (-3.5 ft to +43.5 ft)
Sub menu
Center
Control range
-1.0 m to +13.0 m (default: -0.5 m) (-3.5 ft to +43.5 ft (default: -1.5 ft))
We recommend using the default setting (-0.5 m or -1.5 ft) for “Center”.
•
Channels that cannot be configured are displayed in grey as settings are specified as indicated in
“Switching between audio output methods for surround playback” (p. 42).
•
“AUTO SETUP” (p. 33) automatically enables a range for optimal listening (sweet spot) that is broader than
the width of this unit.
FOCAL LENGTH
SETUP MENU
➜
BEAM
➜
FOCAL LENGTH
Focal
length
Focal
point
Sweet
spot
↑
0
＋
↓
－
Example
Center channel
With negative focal
lengths
Front left channel
With positive focal
lengths