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6
Controls and Functions
14. Main Cord Connector
Thisconnectorismeanttoconnectthesuppliedmains(power)cord.
15. AC Fuse
ThefuseprotectingtheAC(alternatingcurrent)circuitsoftheequipment.Thefuse
shouldonlybechangedintheeventofafault,orchangingthesupplyvoltagewhich
shouldbedonebyataYorkvilleSoundservicecenter.
16. GND Screw
Incasethemainsoutletbeinguseddoesnothaveagroundconductor,thisscrew
offersthepossibilitytogroundtheampliersmetalparts.Leavethisproceduretoan
experienced,qualiedelectriciantoensuresafety.
17. Terminals for the DC Battery Supply
Thesetwoterminalsallowtheconnectionofanexternal24Vdcpowersupply(e.g.a
24Vdcbattery).Inthiswaycontinuousoperationoftheamplierismaintainedeven
duringapoweroutage,sinceitisautomaticallyswitchedtotheDCpowersource.
Note:Theamplierisnotcapableofrechargingtheconnectedbattery.Thus,itisrec-
ommendedtohaveasuitabledeviceathand.Whentheamplierisoperatedonthe
DCpowersource,thenominalpowerhandlingcapacitydropsbyapproximately20%.
18. Zone Output Terminal Strip
Thisoutputterminalconnectstothespeakerlines.Totalspeakerwattageisupto
DC POWER
PRIORITY
COM
ON OFF
COM
MAIN
IN
PRE
OUT
TEL VOLUME
1423
1: CD PLAYER
4: AUX IN
CHANNEL 6
INPUT
L
R
L
R
CHANNEL 5
INPUT
CHANNEL 4
INPUT
CHANNEL 3
INPUT
CHANNEL 2
INPUT
MIC
LINE 24V
MIC
LINE 24V
MIC
LINE 24V
AUX 2AUX 1
2: AM/FM RADIO
3: CASSETTE PLAYER
1423
COM COM
Zone 4 Zone 3Zone 2 Zone 1
25V 70V 100V
DC 24V 15A
TEL. PAGING
TR
+
-
+
-
G
1W / 8Ω
4Ω
GND
COLISEUM
PROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER
FUSE: T 5,0 A
CAUTION: REPLACE WITH
SAME TYPE FUSE AND RATING
ATTENTION: UTILISER UN FUSIBLE DE
RECHANGE DE MEME TYPE ET CALIBRE
DESIGNED & MANUFACTURED FOR YORKVILLE SOUND • T O RONT O, CANADA
z515/1b5
230V
50Hz 1,3A
DC 24V 15A
120VAC
60Hz 2.6A
N
T
R
L
L
i
s
t
e
d
AM LOOP
FM
ANTENNA
DC POWER
PRIORITY
COM
ON OFF
COM
MAIN
IN
PRE
OUT
TEL VOLUME
1423
1: CD PLAYER
4: AUX IN
CHANNEL 6
INPUT
L
R
L
R
CHANNEL 5
INPUT
CHANNEL 4
INPUT
CHANNEL 3
INPUT
CHANNEL 2
INPUT
MIC
LINE 24V
MIC
LINE 24V
MIC
LINE 24V
AUX 2AUX 1
2: AM/FM RADIO
3: CASSETTE PLAYER
1423
COM COM
Zone 4 Zone 3Zone 2 Zone 1
25V 70V 100V
DC 24V 15A
TEL. PAGING
TR
+
-
+
-
G
1W / 8Ω
4Ω
GND
COLISEUM
PROFESSIONAL PUBLIC ADDRESS POWER AMPLIFIER
FUSE: T 5,0 A
CAUTION: REPLACE WITH
SAME TYPE FUSE AND RATING
ATTENTION: UTILISER UN FUSIBLE DE
RECHANGE DE MEME TYPE ET CALIBRE
DESIGNED & MANUFACTURED FOR YORKVILLE SOUND • T O RONT O, CANADA
120VAC
60Hz 2.6A
1v1
230V
50Hz 1,3A
DC 24V 15A
N
T
R
L
L
i
s
t
e
d
14
15
16
18
17
21
24
28
26
25
19
20
22
23
27
29
30
31
32
14
15
16
18
17
21
28
26
19
20
22
23
27
29
30
31
32