Used and in good condition, the Radial Engineering JCR Studio Reamper is a professional-grade audio converter designed for reamping guitar and bass tracks with clarity and precision. Based on the original Reamp design, it features a custom-wound transformer for optimal signal integrity, balanced XLR input, unbalanced 1/4" TRS output, and a ground lift switch to eliminate hum. This passive device requires no power and delivers pristine, phase-accurate performance, making it ideal for studio environments. Whether you're refining tones or adding analog character to digital recordings, the JCR offers the flexibility and tone control essential for serious audio production.