RadioSnack PRO-2054 Manuel du propriétaire

Thank you for purchasing the RadioShack 40W AC/DC PA Amplifier. It gives you the versatility and power you need in a professional sound system. Your a

10ConnectionsFollow these steps to connect speakers in series.1. Connect the first speaker’s positive terminal to the other speaker’s negative termina

Connections11Follow these steps to connect two speakers in parallel.1. Connect both speaker’s negative (-) terminals to each other. Then, connect both

12Connections3. Connect each pair of speakers in parallel. If you connected 8-ohm speakers, the total impedance of both pairs is 8 ohms (16/2 = 8).4.

Connections13Transformers allow you to:• connect speakers with different impedances without causing output differences between the speakers.• add or r

14Connections%100'%6+0)219'4To connect the amplifier to power, plug the female end of the supplied AC power cord into the amplifier’s AC IN

15OperationOperation%100'%6+0)6*'&%8+0,#%-To power the amplifier from your vehicle’s 12V battery, plug the supplied DC power cabl

Troubleshooting16• Put the headphones on, and then gradually increase the volume to your desired listening level.• Do not listen at extremely high vol

Care17%#4'• Keep the amplifier dry; if it gets wet, wipe it dry immediately. • Use and store the amplifier only in room temperature environments.

Specifications1852'%+(+%#6+105Output Power at THD 10%, 4-Ohm Load 1 kHz ...40WTotal Harmonic Distortion (at 5 Watts, 4 ohms, 1 kHz, withBand

19#%%'5514+'5The following accessories are available at your local RadioShack store. To locate your nearest RadioShack, use the store locato

2Microphone Rotary Volume Controls - lets you adjust the microphone level (see Page 15).Rotary MASTER Volume Control - lets you adjust the overall sou

32-205401A04Printed in ChinaLimited One-Year WarrantyThis product is warranted by RadioShack against manufacturing defects in material and workman-shi

3Ground Screw - connect the ground wire (black or green) to this screw to avoid low-frequency hum. Mix Bus Jack - connects extra amplifier for multipl

Preparation424'2#4#6+102.#%+0)6*'#/2.+(+'4Before you use your amplifier, be sure to place it on a location with adequate ventilation.

Connections52TGUGVVKPIVJG#WFKQ+PRWV5QWTEGUSet the audio input sources’ controls to these levels.2TGUGVVKPIVJG#ORNKHKGTWarning: To prevent possib

6Connections%QPPGEVKPI/KETQRJQPGUYou can connect one dynamic microphone (not supplied) to MIC 1 and another to MIC 2 using a 1/4” (6.35 mm) plug.%QPP

Connections7%QPPGEVKPIVJG/+:$75,CEMYou can connect another MP-40 amplifier to this jack (shown on page 3) to double the size of your PA system. Th

8ConnectionsImportant: If you are connecting more than two speakers in series only or parallel only, be sure the total impedance does not exceed the a

Connections9%100'%6+0)10'5 2'#-'4Connect the speaker’s negative (-) terminal to the amplifier’s COM terminal. Then, connect the