Radio-shack 32-2055 Manuel d'utilisateur

Thank you for purchasing your 250-Watt • Stereo PA Amplifier from RadioShack. This PA gives you the versatility and power you need in a professional so

10Amplifier SetupGetting StartedSelect a LocationBefore you use your amplifier, be sure to place it on a surface with adequate ventilation. Do not put i

11Connecting Your AmplifierConnecting Your AmplifierConnecting Input SourcesYou can connect optional components, such as microphones, tuner, turntable,

12Connecting Your AmplifierConnecting a TurntableConnect your low-level audio input source (turntable) to the L PHONO and R PHONO jacks on the back of

13Connecting Your AmplifierConnecting an EqualizerConnect an equalizer or other external signal processor to the EQ IN andEQ OUT jacks on the back of t

14Connecting Your AmplifierDetermining Total Speaker ImpedanceBefore you connect speakers to the amplifier, you must determine the total speaker impedan

15Connecting Your AmplifierConnecting Two Speakers in SeriesSpeakers are connected in series when the first speaker’s positive terminal is connected to

16Connecting Your AmplifierUnbridged ConnectionUse this connection if you are connecting more than one speaker on the same channel or if you do not hav

17Connecting Your Amplifier2. Connect the other end of the speaker’s positive (+) and negative (–) wires to the amplifier’s red SPEAKER LEFT and SPEAKER

18Operating Your AmplifierBeginning Steps1. Start the input sound source.2. Make sure the LEFT and RIGHT volume controls on the front of the amplifier a

19Operating Your AmplifierUsing the Feedback FilterThe FEEDBACK FILTER control lets you reduce or eliminate squeal and other noise caused by feedback.

2ContentsImportant Safety Instructions ... 3About Your Amplifier ...

20Additional InformationCare and ServiceKeep the amplifier dry. If it gets wet, wipe it dry immediately. Use and store the amplifier only in normal temp

21Additional InformationTroubleshootingProblem Cause SolutionWhy isn’t my amplifier powering up, even though I have tried turning it on and off?The dev

22Additional InformationSpecificationsInput Impedance ...

23Additional InformationDo More with Your AmplifierVisit your local RadioShack store or www.radioshack.com to purchase these and other useful products.

A33-2055 APrinted in China 07A08Limited WarrantyThis product is warranted by RadioShack against manufacturing defects in material and workmanship und

3Important Safety Instructions1. Read all safety and operating instructions before the appliance is used.2. Keep all safety and operating instructions

412. Clean only as recommended by the manufacturer. 13. An outside antenna system should not be located in the vicinity of overhead power lines or oth

521. Upon completion of any service or repairs to this appliance, ask the service technician to perform safety checks to determine that the appliance

6About Your AmplifierAmplifier FeaturesIlluminated Power SwitchLights up when you turn on the switch.Output Power Level IndicatorsIndicates the total st

7About Your AmplifierCLIPPING IndicatorLights up to remind you to reduce volume when the amplifier output is too high.CD/AUXAdjust volume of CD or auxil

8About Your AmplifierCooling FanAutomatically activated whenever the amplifier is turned on. This air cooling system rapidly disperses interior heat to

9About Your AmplifierAudio Input JacksConnect input sources (CD or DVD player, TV, etc.) here using an unbalanced audio cable. Match the colors on your