| Item No. | Description | Model | Price Yen |
| M54410 | Mitsubishi IC, control, M54410P | AKAI, TEAC |
800 |
| LD3141 | Sanyo IC, preamp | AKAI, TEAC | N.L.A. |
| DN835 | Matsushita, Hall IC | AKAI, PRO 1000 | 500 |
| TBA231 | IC, dual opamp | REVOX, STUDER | 1400 |
| PPM7400 | Peak program meter drive unit. Original parts are no longer available. Part # 5040080000,or 5040080200 |
TEAC AP-100, AP-300, A-7400, A-7400RX, A-7030MK4 |
9000 |