GTE SYLVANIA AS225A User manual

REMOVALOFGRILLEASSEMBLYANDSPEAKERS
IMPORTANT:
Air SuspensionSpeakersystems require a complete seal
around allopenings.Exercisecautioninremovalandreplace-
ment of speakers to insure air-tight seal.
1.Thegrilleassemblyissecuredtothe speaker housingbysix
(6) nylon fasteners notvisible through thegrillecloth.
2. Damageto surrounding materials will result fromanyat-
tempt toremovethegrilleassemblybyprying.
Grasp thegrilledecorativeplastic(see illustration) near the
AS225A
PERFORMANCE
NominalSystemImpedance 8 ohms
Recommended AmplifierPowerAmplifier rated up
to150Wcontin-
uous per channel
FrequencyResponse20Hz - 20kHz
SystemResonance36Hz
Crossover Frequencies - Tweeter9kHz
Crossover Frequencies - UpperMidrange2kHz
Crossover Frequencies - Lower Midrange350Hz
upper leftand right corners.A firmoutwardpullwillfree
thegrilleassemblyfromthecabinet.
3. Removescrewsfrom speaker andliftfromhousing.Discon-
nectleadsfrom speakers. Be sure toobservecorrect phasing
when installing speakers. Speaker gaskets shouldbere-
placedifdamaged.
4. Toreplacegrilleassemblyon speaker housing,position
grillecorrectlyonbaffleand press downfirmlyto insure
suitable contactwithnylon fasteners.
SCHEMATICDIAGRAM
IMPORTANT:AlwaysusegenuineSylvaniareplacementpartsandtubes.
(Over)
AIRSUSPENSIONSPEAKER
MODEL:AS225A
SERVICEPUBLICATIONSDEPARTMENT
EntertainmentProductsGroup700EllicottStreet- Batavia,N.Y.
FACTORYPREPARED
TECHNICALSERVICEDATA
GTESYLVANIA
INCORPORATED
CABINET - GRILLECLOTH
DECORATIVEPLASTIC
10-34732-103
CABINETBASE
(10-34732-105)
SPEAKER 12"PM
(1234702-1)
SPEAKER - DOME
MIDRANGE
(1234639 1)
SPEAKER • 4 1/2"PM
(12-34704-1)
SPEAKERTWEETER
(12-28909-4)
CABINET
(10-34732-101)
CABINET - GRILLE
(10-34732-102)
L1
5MH
C1
50MF
GRN.
BLK.
R7
2.2/10W
R3
2.2
10W S1
WOOFER
R6
2.2/10W
ORG.
BLK.
L2
1.3MH
C2
50MF
LOW
MIDRANGE
R5
2.2/10W
H L
N
S2
H L
N R4
2.2/10W
C3
10MF
L3
.85MH
R2
2.2A/5W
YEL.
BLK
HIGH
MIDRANGE
H
S3
L
N R1
2.2/5W
C4
2MF
TWEETER
RED
BLK

MODEL:AS225A
PHONOJACKASSEMBLY REPLACEMENTPARTSLIST
CROSSOVERNETWORK
SERVICE
DESCRIPTIONPART NO.
BindingPost73-34447-1
BindingPost - Nut 73-34447-2
Board - CrossoverMtg.86-34836-1
Cabinet10-34732-101
Cabinet-Base10-34732-105
Cabinet - GrilleCloth & PanelAsm.10-34732-102
Cabinet - GrilleCloth - DecorativePlastic10-34732-103
Capacitor - 50MF/25V - C1, C2 41-14304-8
Capacitor - 10MF/25V - C3 41-14304-4
Capacitor - 2MF/25V - C4 41-14304-2
Coil - 5MH- L1 56-14305-6
Coil - 1.3MH- L2 56-14305-3
Coil - .85MH - L3 56-14305-2
Cord - Speaker73-34828-1
Resistor - 2.2 ohm, 5W- R1, R2 36-62454-9
Resistor - 2.2 ohm, 10W- R3,R4,R5,R6,R7 36-62455-9
Speaker - Tweeter12-28909-4
Speaker - Tweeter - Gasket85-34831-2
Speaker - DomeMidrange12-34639-1
Speaker - DomeMidrange - Gasket85-34831-3
Speaker -41/2"PM- Midrange12-34704-1
Speaker - 4 1/2"PM- Midrange - Gasket85-34822-1
Speaker - 12"PM 12-34702-1
Speaker - 12"PM- Gasket85-32586-8
SpeakerJack73-14854-5
SpeakerJack - Cap 86-34446-1
SpeakerJack - Nut 73-14854-2
SpeakerJack - Washer73-14854-4
Switch-S1,S2, S3 33-28152-1
WIRINGDIAGRAM
NOTE: SHOWN AS VIEWEDFROMREAR OF SPEAKERS.
Printed inU.S.A. 733
SPEAKERJACK - SOCKET
(73-14854-5) SPEAKERJACK
- NUT
(73-14854-2)
SPEAKERJACK - WASHER
(73-14854-4)
C3 R5 S2 R4 R7 BINDINGPOST
(73-34447-1) BINDING
POST - NUT
(73-34447-2)
R1
SPEAKER
JACK ASM. L2 R3 L1 R6 R2 C4 S3 S1 L3
C3C1
CROSSOVERNETWORK
POLARITY
DOTS
BLK
RED
BLK
YEL.
1 l/2"
1"
4l/2"
ORG
12"
BLK GRN.