| Model | SU-A40 |
| Year | 89-90 |
| Frequency response | 0.8-150 |
| Maximum output | no data |
| Harmonic distortion | 0.009 |
| IM distortion | 0.009 |
| Tape loops | 3 |
| MM sensitivity | 1.25 |
| MM overload | 150 |
| MM s/n ratio | 79 |
| High level sensitivity | 75 |
| Phono input impedance | no data |
| Moving coil input | YES |
| Weight | no data |
| Price | 329.00 |