Radio Shack 32-2055 User Manual
250-watt stereo power amplifier
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Also See for 32-2055:
- Quick start manual (1 page) ,
- Quick start manual (2 pages) ,
- User manual (24 pages)
Table of Contents
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Thank you for purchasing your 250-Watt Power Amplifi er
from RadioShack. This PA gives you the versatility and power
you need in a professional sound system. Its wide frequency
response easily handles amplifi cation of voice and music.
Use it anywhere you need to deliver special announcements
with excellent sound. It is perfect for meeting halls,
auditoriums, sporting events, schools, or in the offi ce for
paging systems. With a bridged speaker connection, the
amplifi er can produce up to 350 watts of clean, powerful
sound with minimum distortion.
250W Power Amplifer
User's Guide
Please read this user's guide before installing,
setting up and using your new product
www.radioshack.com
32-2055
250-watt stereo
power amplifi er
Quick Start Guide
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Table of Contents
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Summary of Contents for Radio Shack 32-2055
- Page 1 32-2055 250-watt stereo power amplifi er Thank you for purchasing your 250-Watt Power Amplifi er from RadioShack. This PA gives you the versatility and power you need in a professional sound system. Its wide frequency response easily handles amplifi cation of voice and music.
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Page 2: Table Of Contents
The Basics The Basics using speaker A/B contents replacing the fuse features product specifi cations front view ..............4 rear view ..............6 FAQs important safety instructions (UL 6500) setting up your new amplifi er fi nd a home for your new amplifi er ......12 preset the controls .......... -
Page 3: Features
The Basics The Basics features CLIPPING Indicator PROTECTION Indicator Lights up to remind you Lights up when the front view to reduce volume when amplifi er overheats or the amplifi er output is too if a shorted load occurs high. on the amplifi... -
Page 4: Rear View
The Basics The Basics rear view Audio Input Jacks Cooling Fan Connect input sources (CD Automatically activated whenever XLR Balanced or DVD player, TV, etc.) here, ¼” Stereo Input Jacks Microphone Inputs the amplifi er is turned on. This via an unbalanced audio Connect stereo input forced air cooling system rapidly Connect up to four high-... -
Page 5: Important Safety Instructions (Ul 6500)
The Basics The Basics 9. Operate this appliance using only the power source important safety indicated on its marking label. If you are not sure of your home's power type, consult your appliance instructions (UL 6500) dealer or local power company. 10. - Page 6 The Basics The Basics 17. Move appliance and cart combinations with care. lightning storm, unplug it from the wall outlet. This Quick stops, excessive force, and uneven surfaces will prevent damage to the product due to lightning may cause the appliance and cart combination to and power line surges.
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Page 7: Setting Up Your New Amplifi Er
The Basics The Basics setting up your new presetting the amplifi er To prevent possible hearing loss, set the controls on the amplifi er amplifi er to the following: Control Setting fi nd a home for your new amplifi er POWER MIC 1, MIC 2, MIC 3, Before you use your amplifi... -
Page 8: Connecting A Turntable
The Basics The Basics connecting an auxiliary sound source Balanced Unbalanced You can connect any high-level sound source, such as a CD Microphone Microphone player, tape deck, or tuner, to the CD/AUX jack on the back of Jacks Jacks the amplifi er. CD/AUX Jack •... -
Page 9: Connecting Speakers
The Basics The Basics exceed the amplifi er’s maximum impedance (16 ohms) or fall connecting speakers below the minimum impedance (4 ohms). You can achieve You can connect one or more 4-, 8-, or 16-Ohm speakers to a proper total impedance by combining series and parallel the amplifi... -
Page 10: Connecting Two Speakers In Parallel
The Basics The Basics unbridged connection Use this connection if you are connecting more than one speaker on the same channel or if you do not have high- power speakers. 1. Connect the speaker wires to the corresponding left and right positive (+) and negative (–) speaker terminals. -
Page 11: Bridged Connection
The Basics The Basics bridged connection connecting power Use this connection if you have high power speakers that can To connect the amplifi er to power, plug the attached power handle a power output of 350 Watts. cord into a standard AC outlet. Your amplifi er's fuse (located on the amplifi... -
Page 12: Operating Your Amplifi Er
The Basics Beyond the Basics operating your amplifi er monitoring sound sources To monitor the sound sources, plug a pair of mono or stereo 1. Start the input sound source. headphones (not supplied) with a ¼-inch (6.35mm) plug into the PHONES jack on the front of the amplifi er. Headphones 2. -
Page 13: Using The Level Meters And Clipping Indicator
Beyond the Basics Beyond the Basics using the level meters and clipping • Let the amplifi er cool down and see if it starts NOTE again before you presume a fuse needs to be indicator replaced. The illuminating fl ow of the output LED indicators refl ect the •... -
Page 14: Product Specifi Cations
Beyond the Basics Beyond the Basics product specifi cations FAQs Input Impedance ..............20k Ohms We do not expect you to have any problem with your Continuous Output Power amplifi er. But if you do, these suggestions might help. Stereo at 1 kHz ........125 Watts x 2 (8 Ohms) Stereo at 1 kHz ........ - Page 15 RadioShack franchisees and dealers. For complete warranty details and exclusions, check with your local RadioShack store. RadioShack Customer Relations 200 Taylor Street, 6th Floor, Fort Worth, TX 76102 04/04 Printed in China 32-2055 07A04 ©2004. RadioShack Corporation. All rights reserved. RadioShack and RadioShack.com are trademarks used by RadioShack Corporation.
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