Owner's Manual

KTA-450 Right aide panel/Panneau d• drolte/Panel derecho
Fig. 2
SWITCH SETTINGS (Fig. 2)
(Bl Input Slgn ■ rrype Switch
a) SUde switch 6 down for RCA
b) Slide switch 6 up for speak.er
c) Refer to figure 2
(D) Input Configuration SWltch
a) Slide switch 5 up for 4 Ch. Mode
b) Slide switch 5 down for 2 Ch. bridged mode
Note:
• Input Configuration Swilch should be in IIHI left posilion for 2CH bridged output system.
®I High Pua FIiter Selector SwltchH
Set the KTA--450 input gain to the minimum position. Using a dynamic CD as a source.
increas e the head untt volume until the output distorts. Then, reduce the volume 1 step (or
until the output Is no longer distorted).
Now, Increase the amplttler gain untn the sound from the speakers become distorted. Reduce
the gain slightly so the sound is no longer distorted to achiava Iha optimum gain setting.
® F11t9r Selector Swltche1
Switch number 1 and 2 are for front channel filter settings. As shown the front filter is off.
$Witch section Switch number
Function
A 5 end6
Input configuration
B 1 & 2, 3 &4 Filter configuration
C
NIA
fronVrear gain control
Input configuration 0 :
..
RCA Signal level SWitch 6 down
Ill
All Channels are affected
•
-
Speak.er signal laval Switch 6 up
d
4 channel mode - normal $Witch S lsup
Ill
4 semi-independent Outputs.
I
All are ground referenced
DI
2 channel mode - bridged
$Witch 5 is down
BTLoutput
FILTER Configuration (fil:
Ill Ill
Off
Filter off positions: front Is switch 2 and 1 down. Rear is switch 4 and 3 down .
111 lfJ
acz
Filter 1, HI for 60Hz higtl paos; switch 2 down and 1 is up , Rear is switch 4 is down
and 3 is up.
Ill Ill
acz
Filter Is sat for 80Hz high pass; switch 2 up end 1 Is down. Rear is swttch 4 is up
and 3 Is down.
HI ltl
1291Z
Attar Is sat for 80Hz high pass; switch 2 up and 1 Is up. Rear Is switch 4 Is up and
3 is up.
Function
Switch number &
Function
Switch number &
position position
Front HPF off
2 down & 1 down Rear HPF off
4 down & 3 down
Front HPF 60 Hz 2 up & 1 down Rear HPF 60 Hz 4up&3down
Front HPF 80 Hz 2down& 1 up Rear HPF 80 Hz 4down&3up
Front HPF 120 Hz 2up&1up Rear HPF 120 Hz 4up&3up
Gain control~ :
The control is grouped as front 2 channels and rear 2 channels.
1. Full rated output is obtained with the appropria1e settings.
2. Distortion can be had when the gain is sat high in combination or high level input.
a. Example having the speak.er level connection with the gain control set for RCA.