gyraf Well-known member Staff member GDIY Supporter Moderator Joined Jun 4, 2004 Messages 12,217 Location Aarhus, Denmark Aug 30, 2024 #1 Ortofon STL-631 Cutting HF-limiter (de-esser) Attachments ortofon STL631 description .pdf 3.5 MB STL631_1-Schematic-StereoValveTrebbleLimiter.jpg 681.5 KB STL631_2-Mecanic-StereoValveTrebbleLimiter.jpg 466.6 KB STL631_3-BlockSchematic-StereoValveTrebbleLimiter.jpg 366.7 KB STL631_5-FrequencyResponseSchematic-StereoValveTrebbleLimiter.jpg 897 KB
gyraf Well-known member Staff member GDIY Supporter Moderator Joined Jun 4, 2004 Messages 12,217 Location Aarhus, Denmark Aug 30, 2024 #2 Ortofon STL 732 Cutting amplifier HF-limiter / de-esser
gyraf Well-known member Staff member GDIY Supporter Moderator Joined Jun 4, 2004 Messages 12,217 Location Aarhus, Denmark Aug 30, 2024 #3 Ortofon GOS601 cutting amplifier (valve-based) Attachments GOS601_1A-Schematic-CuttingValveAmplifier.jpg 711.1 KB GOS601_1B-Schematic-CuttingValveAmplifier.jpg 667.6 KB