Hitachi C55WP910TN User Manual page 26

Projection television
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Select the control to be adjusted by
10
using the up/down cursor buttons.
Once highlighted, adjust the chosen
11
controls by pressing the right/left
Sub-Woofer Volume
The sub woofer channel carries the Bass or 'Boom' sound effect information when enabled.
...notes on seating position
The seating position control accommodates the position of the speakers with regard to your
seating position, and so further creates an atmosphere where improved sound qualities are obtained
• If you are seated near the front speakers, adjust the seating position to FRONT.
• If you are seated between the front and rear speakers, but closer to the front speakers, adjust the
• If you are seated between the front and rear speakers, but closer to the rear speakers, adjust the
• If you are seated at a position close to the rear speakers, adjust the seating position to REAR.
Centre Delay
If your environment is set up in such a way that external speakers (if connected) are behind your
television, increase the Centre Delay so that the sound from external speakers and your TV's centre
speaker arrive at your seating position at the same time, ensuring no drop in sound quality.
Please Note: For approximately each 30cm that your external speakers are placed behind your TV the
example 1
speakers connected to rear of TV
30cm
If speakers are placed 30cm behind TV,
Centre Delay value should be set to 1ms.
The Centre Delay value can be set to a maximum of 5ms. Therefore to enjoy the full sound capabilities
of your television do not place your external speakers more than 150cm behind the front of your TV.
26
cursor buttons.
If you have one connected, use this control to adjust your sub-woofers volume.
front
mid front
mid rear
rear
Centre Delay value should increase by 1ms - see diagram below.
(showing top view)
from your TV.
seating position to MID FRONT.
seating position to MID REAR.
example 2
60cm
30cm
If speakers are placed 60cm behind TV,
Centre Delay value should be set to 2ms.
(showing top view)
speakers connected to rear of TV
60cm

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