Description

Used Rapco Horizon MS-4 Signal Processor in good condition, built for clean, reliable audio control in live sound and studio setups. This rugged 4-channel unit delivers consistent signal conditioning for microphones, instruments, and line-level sources, helping maintain clarity and gain structure across your mix. Designed for straightforward operation and dependable performance, the MS-4 is a practical choice for engineers needing multi-channel processing in a compact, work-ready package.

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