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Latest TheLadder Articles

500 Series: Why You Should Add One to Your Rig

Where It All Began API Founder Saul Walker In 1966, Saul Walker started designing audio components for his new company, Automated Processes Inc. (API). These components were modular building blocks built to fit into... Read more »

COOL TOOL: Moog Ladder

Given that the Moog Ladder filter for 500 series format racks comes from Moog Music, you might be inclined to think that it is only to be used for processing synthesizers. But that couldn't be further from the... Read more »

Moog Music Ladder

At the recent AES show, Moog Music unveiled their very first 500-series product, The Ladder, a dynamic transistor ladder filter. The Ladder provides the authentic sound of Bob Moog's original ladder filter design in... Read more »