Crown OC-150A - Page 6

4'
3 -Amp #1 --- when depressed, signal from in-
F, SPEAKER SELECTOR SWiTCM
put #I is fed to meters,
1,2 -- HEADPHONES --. select headphone jack
4 ---Amp 82 --. when dep~essed, signal from input
1 and/or 2,
W2 is fed ta meters,
3,4,5 -SPEAKER SYSTEMS --- select arcysraif (in
5 --.Amp #3 --- when depressed, signai from input
parallel) of speaker %yst@ms L, 2 and 3.
#3 is fed to meters*
Routes signal from inpu"t.1 to selected
E, RANGE SWOYCH
ou tput(s),
1,2,3,4,5-determine the sensitivity of the me-
6 -. BNIOFF - AC power to meter circuib.
te~, bath in VU and in PEAK mades,
Full scale ranges are expressed in dB
and ssott~~ (See Impedance vs. Vof-
tage, Pawsr graph, page 17,)
FIG, 1-3
@. HEADPHONE AnENUATOR SWITCH
1 -Amp #I --. Signa I fed ts meters (when AMP #I
(Fed from Input #2)
is depressed) and to speaker seteclor switch,
then to selected speaker syslen3.
1 $2 ---selects the amount sf &Benuation desired
(see page 6) for either headphone jack (1
2 ---Amp #2 - Signa! fed to t~eters, (when AMP and 2) sn front pane[+
#2 is depressed) to electrostatic headphone
ELECTRQgT&Tbe
barrier stpip (D) I and through the aBenuator
switch (C) ts haadphsae selector switch, then
Barrier strip type campatible with ~elf-powered
ts headphone jacks on front panel,
~OXGS common to many types of eleetrosfatic
3 -Amp #3 -+ Barrier strip type - signal fed to
headphones* Connected directly to Amp #% input
meters anfy {when AMP W3 is depressed),
with no auenuatian.
Be SPBKER BUTPUTS
E. AC OUTLETS
U ngwltc bed, ava ila bls far pawering accessory
I
(Fed from Input 81 through speaker seiector
switch,)
equipment (1250 watts maximum),
1,2 - Dual binding post type
3 --. Barvier strip type
F. AC FUSEHOLDER
Use on!y type MDL 1/8 Amp fuse.