43
KEH-1800,1830
Audio Adjustment
Selecting the Mode
•
Select the mode you want to adjust.
Each press of the AUDIO button selects the mode in the following order:
Fader/Balance
=
Bass
=
T
reble
=
Loudness
When audio modes are selected for adjustment, the setting returns to the
normal display after 30 seconds.
Balance Adjustment
This function allows you to select a Fader/Balance setting that provides
ideal listening conditions in all occupied seats.
1.
Select the Fader/Balance mode.
After adjustment use the BAND button to return to the normal display
.
2.
Shift the balance pr
ogr
essively to the fr
ont or r
ear speakers.
“F
AD F15” – “F
AD R15” is displayed as it moves from front to rear
.
Note:
•
“F
AD 00” is the proper setting when 2 speakers are in use.
3.
Shift the balance to the left or right speaker
, r
espectively
.
“BAL L9” – “BAL R9” is displayed as it moves from left to right.
Each press
changes the Mode ...
Audio Adjustment
Bass/T
reble Adjustment
This product is equipped with two tone adjustment modes, the Bass
Adjustment and T
reble Adjustment modes.
1.
Select “Bass Adjustment mode” or “T
reble Adjustment mode”.
After adjustment use the BAND button to return to the normal display
.
2.
Incr
ease or decr
ease the intensity of the bass or tr
eble,
whichever is selected.
The display shows “+6” –
“–6”.
3.
Repeat steps 1 – 2 above for the other Bass or T
reble
Adjustment mode.
Loudness Adjustment
The Loudness function compensates for deficiencies in the low and high
sound ranges at low volume.
1.
Select the Loudness adjustment mode.
After selection use the BAND button to return to the normal display
.
2.
Switch the Loudness function ON or OFF
.
V
olume Attenuator
The attenuator reduces the volume instantly
.
•
Cut the volume by about 90%.
Repeat the preceding operation to return to previous volume.
If the (+) or (–) button is used to cancel the Attenuator mode, the sound will resume at a lower
volume than before.
“LOUD”
Summary of Contents for KEH-1800
Page 4: ...4 KEH 1800 1830 2 2 EXTERIOR ...
Page 7: ...7 KEH 1800 1830 ...
Page 8: ...8 KEH 1800 1830 2 3 CASSETTE MECHANISM ASSY ...
Page 12: ...12 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 FM AM TUNER UNIT TA A a A a A b B ...
Page 13: ...13 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 CASSETTE PCB TAPE 24dBs A a A a A b D D ...
Page 15: ...15 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 KEYBOARD UNIT CLOCK B LOUD PGM ATT A b A a A b C C ...
Page 16: ...16 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 3 2 FM AM TUNER UNIT B 3 1 2 FM AM TUNE B ...
Page 17: ...17 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 B TUNER UNIT A ...
Page 19: ...19 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 D A 2 1 3 IP BUS CN1 B SIDE A ...
Page 20: ...20 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Page 21: ...21 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 22: ...22 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B SIDE A B A FM AM TUNER UNIT ...
Page 23: ...23 KEH 1800 1830 1 2 3 4 A B C D 1 2 3 4 B SIDE B B FM AM TUNER UNIT ...
Page 36: ...36 KEH 1800 1830 PA4023B ...
Page 37: ...37 KEH 1800 1830 7 1 2 DISPLAY CAW1513 SEGMENT COMMON ...
Page 39: ...39 KEH 1800 1830 7 3 BLOCK DIAGRAM KEH 1800 X1M EW A B D C ...