Marantz PM-57
Specification
| Model Name | PM-57 |
| DIN Power 8 Ω/4 Ω/2 Ω | 55 W/75 W |
| RMS Power 8 Ω/4 Ω | 50 W/70 W |
| IHF Dynamic Power 8 Ω/4 Ω/2 Ω | 80 W/110 W |
| THD | 0.008 % |
| Damping Factor | 60 |
| S/N Line/Phono (MM/MC) | 96 dB/86 dB |
| Frequency Range | 10 Hz to 50 kHz |
| Channel Separation (1 kHz/10 kHz) | >80 dB |
| Dimensions* | 439 mm × 103 mm × 340 mm |
| Mass | 5.5 kg |
* Maximum dimensions including all protrusions.