Description
Details: This is assembled board and tested well, not include four tubes, Inspired by Marantz 7 Phono Riaa circuit, Professional DIY products for Audiophile, High-quality PCB and HiFi components. PCB size: 120x260mm Can use tubes model: ECC83 / 12AX7 ×3 + 6X4 ×1 6N2 ×3 + 6X4 ×1 Transformer requirements: AC250-AC270, >30MA, 12.6V, >2A (For tube rectifier need extra add a set of 6.3V ) Package include: 1× assembled board (not include tubes) Recommend transformer link: https://www.ebay.com/itm/353090243857