RCA to XLR board W NE5532P preamp Balanced front-end/unbalanced to balanced/balanced to unbalanced for audio DAC amplifier CD

Balanced Preamp / Unbalanced to Balanced / Balanced to Unbalanced / RCA to XLR Board / KitProduct Description:This versatile converter board allows you to convert between balanced and unbalanced audio signals. It supports four operating modes: balanced input → balanced output, balanced input → unbalanced output, unbalanced input → balanced output, and unbalanced input → unbalanced output. Ideal for adding balanced outputs to DACs, CD players, preamps, and other audio equipment to improve sound quality (the actual performance depends on the op‑amp used). The board uses a NE5532P op‑amp and is powered by DC ±15V (LM317/337 regulated supply recommended). Dimensions: 105×62 mm.Key Features:Converts RCA (unbalanced) to XLR (balanced) and vice versaBalanced in/out, unbalanced in/out – all combinations supportedNE5532P op‑amp for good audio performanceRecommended power supply: ±15V DC (e.g., LM317/337)Compact size: 105×62 mmApplications:Add balanced outputs to DACs, CD players, preamplifiersInterface unbalanced consumer gear with professional balanced equipmentHome studio and Hi‑Fi system upgradesDIY audio projects