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NOTICE:

The Solar Model 6552-1A 100 W Solid State Audio Amplifier has been discontinued.

As of March 2015, we are no longer building the Solar Model 6552-1A 100 W Solid State Audio Amplifier, but to support our loyal clients who still have these old workhorses in their labs, we still offer the following useful accessories:
  USEFUL ACCESSORIES top of page button
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Type 6220-1A Audio Isolation Transformer. Use for injecting output of 6552-1A in series with power to test sample as required by test method CS01.
Type 7032-1 Isolation Transformer. Use for removing power ground from the case of scope or voltmeter.
Type 7033-1 Impedance Matching Transformer. Plugs into output terminals to step up the normal 2.4 Ω to 50 Ω impedance. Use when a 50 Ω source impedance is needed.
Type 8415-1 Precision Resistor. .001 Ω .25%, 100 A. Use for accurate measurement of injected audio currents to 10 kHz.