McIntosh MX121, Руководство пользователя

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(-3dB point) then set the "Crossover _ _ _Hz" set -
ting to that frequency. When there are speaker(s)
with different Low Frequency Responses, select the
"Crossover Advanced" setting. Then set the crossover
frequency accordingly. Refer to figure 24.
11. Press the MENU Push-button to exit Setup Mode.
When the Front Speakers are Large, the Low Fre-
quency Audio Signal is reproduced just by the Front
Loudspeakers. The Subwoofer reproduces the LFE
(Low Frequency Effect) Signal plus any Low Frequen -
cy Signals not reproduced by Small Speakers in the
System. When the Bass Setting is set to "LFE + Main"
the Low Frequencies reproduced by the Front Speak-
ers will also be reproduced by the Subwoofer.
4. Set the SW Mode to the desired setting.
5. Select the "LPF for LFE" and set the LPF to the
Highest Frequency Signal reproduced by the Front
Large Speakers and is also sent to the Subwoofer.
6. Press the RETURN Push-button and then select
"Distance" Setting. Refer to figure 21.
7. Measure and enter the distance from the main
listening/viewing to each of the speakers.
8. Press the RETURN Push-button and then select
"Channel Level" Setting. Refer to figure 22.
9. Using an accurate Sound Pressure Meter, mea-
sure the test signal coming from the speakers and
make adjustments to achieve the same level for
each of the speakers.
10. Press the RETURN Push-button and then select
"Crossover Frequency" Setting. Refer to figure 23.
If there are speakers in the system considered small
and they have the same Low Frequency Response
Setup Mode, con't
Manual Speaker Setup
The MX121 with built-in Audyssey
®
automatically
performs all the necessary speaker settings and
corrects for the undesirable room acoustic. Refer to
page 17. If for some reason you desire to manually
enter all the speaker settings perform the following:
1. Press the MENU Push-button, then select "Man-
ual Setup", "Speaker Setup" and then "Speaker
Config". Refer to figure 19.
2. Following the instruction On-Screen, use the Di-
rectional Push-buttons to enter the speaker config
information.
Note: Loudspeaker are consider "Large" when
response goes down to at least 40Hz (-3dB).
Loudspeakers not capable of response down to
40Hz (-3dB) are consider "Small".
3. Press the RETURN Push-button and then select
"Bass Setting". Refer to figure 20.
Select front speaker size
Front Small
Center Small
Subwoofer Yes
Surround Small
S. Back Small
2spkrs
F. Height Small
F. Wide Small
MANUAL SETUP SPEAKER SETUP
SPEAKER CONFIG
RETURN Return
Figure 19
Play bass of Small speakers & LFE from SW
SW Mode LFE
LPF for LFE 120Hz
MANUAL SETUP SPEAKER SETUP
BASS SETTING
RETURN Return
Figure 20
Return settings to the default
Unit Feet
Step 1ft
Default
Front L 12.0ft
Front R 12.0ft
Center 12.0ft
Subwoofer 12.0ft
MANUAL SETUP SPEAKER SETUP
DISTANCE [1/2]
RETURN Return ENTER Enter
Figure 21
Select speaker and adjust volume
Front L 0.0dB
F. Height L 0.0dB
Center 0.0dB
F. Height R 0.0dB
Front R 0.0dB
F. Wide R 0.0dB
Surround R 0.0dB
S. Back R 0.0dB
MANUAL SETUP SPEAKER SETUP
CHANNEL LEVEL
RETURN Return
Figure 22
Set crossover for all each speaker
Crossover 80Hz
MANUAL SETUP SPEAKER SETUP
CROSSOVER FREQUENCY
RETURN Return
Figure 23
Set crossover for all each speaker
Crossover Advanced
MANUAL SETUP SPEAKER SETUP
CROSSOVER FREQUENCY
RETURN Return
Front 100Hz
Center 100Hz
Surround 40Hz
Surround Back 40Hz
Figure 24