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Owner’s Manual

Please read before using this equipment.

250-Watt Stereo PA Amplifier

Summary of Contents for 04A00

Page 1: ...Owner s Manual Please read before using this equipment 250 Watt Stereo PA Amplifier...

Page 2: ...e Input Source 6 Connecting Speakers 6 Preparing the Speaker Wires 6 Unbridged Connection 6 Bridged Connection 7 Using the Switched AC Outlet 7 Connecting Power 7 Using Your Amplifier 8 Using the Mete...

Page 3: ...idging Capability you can combine the amplifier s two channels and use the amplifi er with only one channel producing a total of 350 watts Meter Range Select Switch lets you con trol the meter s sensi...

Page 4: ...helf or table Before you use your amplifier be sure you place it in a location with ade quate ventilation Do not put it on thick car peting which can restrict air flow or near a heat source such as a...

Page 5: ...m plifier to this amplifier Cautions You can connect audio mixers or pream plifiers to either the balanced or unbal anced jacks Do not connect input sources to both jacks at the same time Before you m...

Page 6: ...ity are red or have a plus symbol and termi nals with negative polarity are black or have a minus symbol Phasing is correct when you connect to and to Preparing the Speaker Wires Use the shortest leng...

Page 7: ...other end of the speaker s positive and negative wires to the amplifier s red SPEAKERS LEFT and SPEAKERS RIGHT terminals as shown here Note SPEAKERS RIGHT on the amplfier is used as a negative termi n...

Page 8: ...to the extreme right press METER RANGE to the out position to maintain a 0 dB gain for the meter Or press METER RANGE to the in position to allow a 20 dB gain CLIP INDICATOR The CLIP indicator on the...

Page 9: ...lly to keep it looking new Modifying or tampering with the PA Amplifi er s internal components can cause a mal function and might invalidate its warranty If your PA Amplifier is not performing as it s...

Page 10: ...en when it is operating properly To determine whether your amplifier is caus ing the interference turn off your amplifier If the interference goes away your amplifier is causing it Try to eliminate th...

Page 11: ...Harmonic Distortion 0 1 at 80 Watts Frequency Response 10 Hz 50 kHz 3 dB Input Sensitivity 0 775 V Signal to Noise Ratio 90 dB A weighted Speaker Impedance A B 4 16 ohms A B 8 16 ohms Bridged 8 16 ohm...

Page 12: ...event of a product defect during the warranty period take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option un less otherwise...

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