Pioneer GR-777 Stereo Graphic Analyser. Repair and test. @nickadams5411

Pioneer GR-777 Stereo Graphic Analyser. Repair and test. @nickadams5411

Uploaded August 2016 | Updated September 2026, 1 week ago

Pioneer GR-777 Stereo Graphic Equalizer. Double spectrum analyzer.
From about 1990.
High specification analogue equaliser.
Repair of damaged buttons.
Test and sound. Remote control.

Pioneer GR-777 Stereo Graphic Analyser. Repair and test.

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Pioneer GR-777 Stereo Graphic Analyser. Repair and test.