Tubular preamp with SRPP circuit. The SRPP circuit, which is also famous for Lux and the like, was developed by ZAIKA. An excellent phono equalizer is recommended for analog fans. There are some old scratches on the top of the exterior (Murakoshi Yoichi)
Maintenance information: 2025.11.6 sound output confirmed
Accessories: none
Main specifications: 12AT7 x 4, ECC82 x 2, size W400 x H110 x D280 mm, weight 5.0 kg