Average| Source | Info |
|---|---|
| Stereophile | Stereophile: Dec 1987, vol 10, iss 9, Colloms and Holt |
| Stereophile | https://stereophile.com/tubepoweramps/585 |
| Absolute Sound | Absolute Sound: Sep 1988, vol 13, iss 55, Nork |
| Absolute Sound | Absolute Sound: Jul 1987, vol 12, iss 48, Pearson |
| Stereophile | Stereophile: Jan 1988, vol 11, iss 1, Holt |
| Stereophile | Stereophile: Dec 1987, vol 10, iss 9, Holt, Colloms |