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Radio Shack 250 Watt PA Amplifier Amplifier - Page 3 Questions & Answers
What is impedance?
Check the impedance on the back of the speakers usually listed, and if you are lucky so is the power rating. The general rule is the amplifier should equal the power rating of the speakers for maxium performance or more. If you have a digital meter set it to ohms and measure impedance at the speaker input, if you have a model number do a general search to find out more additional imformation.
I have a Realistic LAB 2100 Linear Tracking
It seems like you need to adjust the pitch control. Try looking at the platter strobe light and seeing if it is at the correct speed. If not adjust the pitch control until you can see the dots align. As for the not returning, your automatic motor may be busted.
I have a Radio Shack
Yes, it can be repaired: the wires must be resoldered and the plastic base patched together with a hot glue gun. But it will be fragile from now on - the repaired base will not hold too much mechanical shocks. All it will cost is the labor, about 2 hours - no parts are available for it.
My turntable speed is too slow. I have the
Look under the platter or on the bottom of the turntable. There should be two adjustment holes for 45 and 33. You will need a small screwdriver for adjusting these. If this does not work clean the control pots with spray cleaner.
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