Jc-120 Schematic Jun 2026
Before we dive into the paperwork, context is key. Introduced in 1975, the JC-120 was Roland’s answer to loud, clean amplification. It utilized two 12-inch speakers and a then-revolutionary analog chorus/vibrato circuit.
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Before we dive into the paperwork, context is key. Introduced in 1975, the JC-120 was Roland’s answer to loud, clean amplification. It utilized two 12-inch speakers and a then-revolutionary analog chorus/vibrato circuit.