16. PINK NOISE button
Pink noise, which is emitted by a built-in generator, is a
random noise signal which is distributed at an even level at
all frequencies, and when monitored through the supplied
microphone, allows you to measure the acoustic response
characteristics of the listening environment. To emit pink
noise, set this button to ON and press the channel button
to select the channel to which pink noise is applied.
17. SUB (subsonic filter) indicator
Lights when the SUBSONIC FILTER button is ON.
18. ROOM EQ indicator
Lights when the ROOM EQ button is ON.
The indicator flashes when the AUTO ROOM EQ button is
ON, to indicate the auto equalization operation.
19. EQ/EQ REC indicators
Light respectively when the EQ and EQ REC buttons are
ON.
However, when the EQ button is pressed OFF while the
EQ and EQ REC buttons have been ON, the EQ REC
indicator also goes off.
20. MIC jack
Connect the supplied microphone to this jack to measure
acoustic characteristics of the listening room or to perform
auto equalization. Note that the supplied microphone is
not for sound mixing.
21. REMOTE CONTROL sensor
The signal from the provided remote control transmitter is
received through this window.
■
REMOTE CONTROL TRANSMITTER
(See Fig. 5)
22.
Preset memory keys
23
.
EQ ON/OFF key
24. CHANNEL keys
25. DISPLAY mode key
26.
PINK NOISE key
27. MEMORY key
28. LEVEL UP/DOWN keys
After selecting a frequency with the remote control
transmitter's FREQUENCY UP/DOWN keys or the main
unit's EQ LEVEL buttons, adjust the level of the frequency
with these keys.
29. FREQUENCY UP/DOWN keys
These are used to select the frequency subject to manual
adjustment of the equalizer level. In the equalizer level
display mode, the dot of the level selected lights with high
brightness for about 7 seconds. In the analyzer display
mode, the lowest bar lights with high brightness for about
7 seconds.
30. AUTO ROOM EQ key
REMOTE CONTROL TRANSMITTER
With the supplied remote control transmitter, most
operations can remotely be carried out and the sound
quality can be adjusted at your listening position.
■
REMOTE CONTROL OPERATION RANGE
(See Fig. 6.)
The remote control transmitter can be used up to about 23
feet from your amplifier and must be aimed in its direction
for proper operation.
When the distance of the remote control range becomes
short, replace the batteries.
■
BATTERY INSTALLATION
(See Fig. 7)
Install the supplied batteries as shown below.
1. Remove the battery compartment lid in the direction
of
the arrow.
2. Install the supplied batteries with the correct polarities.
3. Slide in the battery compartment lid until it clicks.
■
ELECTRET CONDENSER MICROPHONE
(See Fig. 8.)
An electret condenser microphone for auto equalization is
provided with this unit. Microphone input will be displayed
on the spectrum analyzer when the microphone is
connected to the front panel MIC jack, the microphone
switch is turned on, and a signal of level high enough to be
measured is output through the speakers. * Remove the
battery from the microphone if you do not expect to be
using it for some time.
