Since it has been a week since I last checked this Beomaster restoration I decided to recheck all of the power supply voltages, the no-load current checks and the DC offset checks.
Naturally I tested the display board now that it is reinstalled.
Everything looks like it is working correctly so I test played an iPod Nano into the Beomaster Tape 2 source input. As usual I connected my Beovox S-55 speakers I keep in the lab.
The Beomaster sounds like a Beomaster 8000.
I wrapped up the day by preparing the Beomaster for some upcoming performance tests.
Here is my test setup.
I am applying a 1KHz sine wave of 1.0VRMS to the Tape 2 source input of the Beomaster. I will measure and monitor the voltage across the dummy 8Ω speaker loads as well as measure the output with a QuantAsylum QA401 Audio Analyzer.
The test setup is ready and I ran a couple of preliminary tests.
Later this evening I will start running the performance tests.
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