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USING THE T 765 – SETUP MENU
Speaker Levels
Adjusting the relative balance of your system’s loudspeakers ensures that
Using an SPL Meter
It is quite practical to perform the T 765 level setup routines “by ear,” and careful work will produce acceptably accurate results. However, the use of an inexpensive
The SPL meter should be placed at the primary listening position, at approximately the height of the seated listener’s head. A tripod is helpful but with a little duct tape almost anything — a pole lamp,
Orient the meter with its microphone (usually at one end) pointing straight up toward the ceiling (not toward the speakers) and ensure that “C” weighting scale is selected. Set the meter to display 75 dB SPL. On Radio Shack meters, this necessitates either setting the meter to its 80 dB range and taking your readings at the
Setting Speaker Levels at TEST mode
While at ‘Speaker Levels’ menu, press the HTR 3 remote’s ‘Test’ key activating the T 765’s Speaker Levels balancing test signal . You will hear a “surf” sound as you step through your speakers (‘test’ appears to the right side of the current speaker), beginning with the Front Left. If you do not hear the test signal, check your speaker connections or your ‘Speaker settings’ OSD menu settings.
Use the remote’skeys to adjust the loudness of the noise output from the currently playing channel to the required level (it’s usually simplest to begin with the Front Left). As you cycle the test signal around the speakers, the OSD will highlight the currently playing channel. The “level offset” reading on the right will change by 1 dB increments; ±12 dB adjustment is available. Press ‘ENTER’ to adjust the next speaker.
Note
If you are balancing levels “by ear”, choose one
To produce the same SPL meter reading (or subjective loudness), use the remote’skeys to adjust each speaker.
Note
•All speakers must be in their final locations before
•Your subwoofer (if any) should be set with its integral crossover defeated, or if undefeatable, set to its
•Due to the effects of room acoustics,
You can exit ‘Test’ mode at any time by pressingkey, bringing you back to ‘Speaker Setup’ menu. You can also press the ‘TEST’ key to discontinue the ‘Test’ mode.
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