Optimus AT-303P User manual

Type
User manual

This manual is also suitable for

AT-063AP, AT-303AP, AT- 603APATTENUATORS
INSTRUCTION MANUAL
Thank you for purchasing TOAs Attenuator.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
1. SAFETY PRECAUTIONS
•Beforeinstallationoruse,besuretocarefullyreadalltheinstructionsinthissectionforcorrect
andsafeoperation.
•Be sure to follow all the precautionary instructions in this section, which contain important
warningsand/orcautionsregardingsafety.
•Afterreading,keepthismanualhandyforfuturereference.
Indicatesapotentiallyhazardoussituationwhich,ifmishandled,could
resultindeathorseriouspersonalinjury.
WARNING
Indicatesapotentiallyhazardoussituationwhich,ifmishandled,could
resultinmoderateorminorpersonalinjury,and/orpropertydamage.
CAUTION
WARNING
When Installing the Unit
•Do not expose the unit to rain or an
environment where it may be splashed by
waterorotherliquids,asdoingsomayresult
inreorelectricshock.
•Refer all installation work to the dealer from
whomtheunitwaspurchased.Installationfor
requires extensive technical knowledge and
experience.Theunitmayfalloffifincorrectly
installed,resultinginpossiblepersonalinjury.
•Install the unit only in a location that can
structurallysupporttheweightoftheunitand
the mounting bracket. Doing otherwise may
result in the unit falling down and causing
personalinjuryand/orpropertydamage.
•Sincetheunitisdesignedforindooruse,do
not install it outdoors. If installed outdoors,
the aging of parts causes the unit to fall off,
resultinginpersonalinjury.Also,whenitgets
wet with rain, there is a danger of electric
shock.
•Do not use other methods than specied to
mount the unit. Extreme force is applied to
the unit and the unit could fall off, possibly
resultinginpersonalinjuries.
•Donotmounttheunitinlocationsexposedto
constantvibration.Theunitcanbedamaged
by excessive vibration, potentially causing
theunittofall,whichcouldresultinpersonal
injury.
•Use screws that are appropriate for the
ceiling's or wall's structure andcomposition.
Failuretodosomaycausethespeakertofall,
resulting in material damage and possible
personalinjury.
•Tighteneachscrewsecurely.Ensurethatthe
brackethasnoloosejointsafterinstallationto
preventaccidentsthatcouldresultinpersonal
injury.
•Takecarenottopinchthecableswhenwiring,
makingcablewiringbyforcemayresultinre
or electric shock.
•Usethespeciedplateincombination.Doing
otherwise may cause the unit or component
tofalloff,resultinginpersonalinjury.
CAUTION
When Installing the Unit
•Avoid installing the unit in humid or dusty
locations, in locations exposed to the direct
sunlight, near the heaters, or in locations
generating sooty smoke or steam as doing
otherwisemayresultinreorelectricshock.
•Avoidtouchingtheunit'ssharpmetaledgeto
preventinjury.
•To avoid electric shocks, be sure to switch
offtheamplier’spowerwhenconnectingthe
unit.
When the Unit is in Use
•Donotoperatetheunitforanextendedperiod
of time with the sound distorting. Doing so
may cause the connected speakers to heat,
resultinginare.
•Havetheunitcheckedperiodicallybytheshop
fromwhereitwaspurchased.Failuretodoso
mayresultincorrosionordamagetotheunit
orits mounting bracketthatcouldcausethe
unittofall,possiblycausingpersonalinjury.
2. GENERAL DESCRIPTION
TheAT-063AP,AT-303AP,andAT-603AParethewall-mounttransformertypeattenuatorscapable
ofhandlingawiderangeofinputpower.Theyfeature5-levelnevolumeadjustmentandapush-in
terminal block for easy cable connection.
3. FEATURES
•Volumeadjustableto5levels(0dB,−6dB,−12dB,−18dBandOFF)
•Apush-incoloredterminalblockprovidesaneasycableconnection.
4. SPECIFICATIONS
Model AT-063AP AT-303AP AT-603AP
Input volume 0.5–6W 0.5–30W 0.5–60W
InputImpedance 20kΩ–1.7kΩ 20kΩ–330Ω 20kΩ–170Ω
Attenuation 5steps(0dB,–6dB,–12dB,–18dB,OFF)
Applicable Cable 600Vvinyl-insulatedcable(IndoorVinylorHeat-resistantIndoorVinylcable)
Solidcable:ø0.8(0.03")–ø1.6(0.06")mm
Finish Knob,panel,plate:ABSresin,white(RAL1013orequivalentcolor)
Case: ABSresin,black
Terminal
Push-in connector
Dimensions 70(w)x120(h)x52.4(d)mm(2.76”x4.72”x2.06”)(withplate)
41(w)x108(h)x52.4(d)mm(1.61”x4.25”x2.06”)(attenuatoronly)
Weight
170g(0.37lb)(unitonly) 210g(0.46lb)(unitonly) 210g(0.46lb)(unitonly)
Note: Thedesignandspecicationsaresubjecttochangewithoutnoticeforimprovement.
• Accessories
Plate .......................................................................1
MachinescrewM3.5x5(mountedtotheplate) ....2
MachinescrewM4x35 ..........................................2
• Optional products
Plate: YP-1AF
Wallmountingbox:YS-11A
Flush-mountbox: YC-801
Wall-mountbox: YC-802
5. INSTALLATION
Step 1. Installtheelectricalboxintothewall.
Step 2. Make a hole in the wall to mount the unit, then pull out the cables from the wall.
Step 3. Connect the cables to the unit’s terminal block.
Note: Fordetails,see“Connection”onthenextpage.
Step 4. Mounttheunitintheelectricalboxusingthe2suppliedscrews.
Step 5. Attachtheplate(supplied)totheAttenuator.
Note: Whenusingthesuppliedscrewstoinstalltheunit
totheelectricalbox,thedistancebetweenthewall
surfaceandtheelectricalbox’ssurfaceshouldbe
lessthan27mm(1.06")asshownbelow.
Take care not to pinch the lead-in cables when mounting the unit
particularlyinashallowwall-mountbox(37mmor1.46" deep). Do
notpressthecablesintotheshallowboxbyforce,asdoingsomay
damagetheunit,resultinginreorelectricshock.
WARNING
95 − 103 mm
(3.74" − 4.06")
51 − 59 mm
(2.01" − 2.32")
Machine screw M4 x 35
(Accessory)
Machine screw M3.5 x 5
(Accessory)
Plate (Accessory)
Attenuator
Wall
Cable
83.5 mm
(3.29")
2
1
3
5
4
Max. 27 mm (1.06")
Wall
A recessed
electrical box
6. CONNECTION
Step 1. Stripthecablesheath9mm(0.35")fromthecableend.
Note: UseaStripgaugeprintedonthenameplate.
Step 2. Inserteachcableconductorfullyintotheterminalholeaccordingtotheindications(N,R,
andSP)markedontheunit'scase.
Note: Thecableconductorcanbeinsertedwithoutholdingdowntheterminalpush
button.Todisconnectit,pulloutthecablewhileholdingdownthepushbutton.
[Applicable cables]
600Vvinylinsulatedwire(IVwireorHIVwire).
Diameterofcorewire(copperwire):0.8mm−1.6mm(AWG20−AWG14)
-
+
-
+
[2-wire system]
Attenuator
Speaker
N R SP
HOT
COM
HOT
COM
[3-wire system]
Attenuator
Speaker
N R SP
N N (Normal)
R R (Emergency)
COM COM (Common)
Traceability Information for Europe
Manufacturer:
TOA Corporation
7-2-1,Minatojima-Nakamachi,Chuo-ku,Kobe,Hyogo,
Japan
Authorizedrepresentative:
TOAElectronicsEuropeGmbH
Suederstrasse282,20537Hamburg,
Germany
URL:http://www.toa.jp/
533-06-265-60
[Attenuator terminal block color]
N:Black,R:Red,SP:Gray
9 mm
(0.35")
Push button
When
disconnnecting
When
connnecting
N R SP
(BLK) (RED) (GRY)
[Terminal indication
and Color]
From Speaker
Strip gauge
9 mm (0.35")
Case
Note: To prevent biting or pull-off of
cable, insert an intact, unbent
cableconductorstraight.
[Speakerterminalblockcolor]
N:Black,R:Red,COM:White
7. WIRING METHODS
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Optimus AT-303P User manual

Type
User manual
This manual is also suitable for

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