Toa M-243 - Rear Panel; Internal Switch Settings

6
L
R
L
STEREO BUS
MONO 1 (2)
SWITCH
MONO 1 (2)
BUS
R
STEREO OUT
MONO 1 (2) OUT
[Factory default setting] [After the change]
L
R
L
STEREO BUS
MONO 1 (2)
SWITCH
ST SUM
MONO 1 (2)
BUS
R
STEREO OUT
MONO 1 (2) OUT
Change in setting
6. INTERNAL SWITCH SETTINGS
11 12 13 14 15 16 17
18
19
[Rear]
11. AC inlet
Connectthesuppliedpowercord.
12. Functional earth terminal
Hum noise may be generated when external
equipment is connected to the unit. Connecting
this terminal to the functional earth terminal of the
externalequipmentmayreducethehumnoise.
Note: Thisterminalisnotforprotectiveearth.
13. Monaural output jacks
Function as sum output for the stereo output
channel by the internal switch setting. (Referto
section"6.INTERNALSWITCHSETTINGS.")
14. Stereo output jacks
15. Recording output jacks
Output the signal from the stereo output bus for
recording.
16. Monaural sub-input terminals
Signals from these terminals are sent to each
monauraloutputbus(Mono1andMono2).
17. Stereo sub-input terminals
Signals from these terminals are sent to stereo
output bus. Connecting the signal to only "L"
permitsittobeinputtoboth"L"and"R."
18. Stereo input terminals (3 – 6)
OnlyCH6'sRCAjacksareinternallyconnectedin
paralleltophonejacks.
19. Monaural input terminals (1, 2)
SelecteitherMICorLINEforconnection.Ifboth
areconnected,LINEinputtakesprecedence.
Thefunctionsbelowcanbemadeavailablebychangingtheswitchsettingsinsidetheunit.
(1)"PAD"switch:Settothe"IN"positiontoinsertPAD(20dB)inthemonauralinput(microphoneinput).
(2)"HPF"switch:Settothe"IN"positiontoinsertHighpasslter(300Hz,–6dB/oct)inthemonauralinput.
(3)"GND"switch:Whentheunitisconnectedtoexternalequipment,agroundmaycreatealoop,potentially
generatinganoise(hum).Insuchcases,setthisswitchtotheLIFTpositiontocutoffthegroundloop.
(4)"MONO1"and"MONO2"switches:Settothe"STSUM"positiontochangeeachmonauraloutputtostereo
sum output for the stereo output channel.
This work should only be performed by a qualified professional
electrician. Ifusersopen theunit case ormodify theunit, thismay
cause fire or electric shock.
WARNING