MG-SPM845 mono block single end pure class A power amplifier - 845 x 4

| Model | MG-SPM845 |
| Output Power | 15W |
| Frequency responsible at 1 W | 10Hz - 27KHz |
| Frequency responsible at full power | 18Hz - 23KHz |
| Distortion at 1W | < 0.2% |
| Distortion at full power | < 3% |
| S/N Ratio / Noise level mV | 77 db /1.5mV |
| S/N Ratio with A weighting | 98 db (0.14mV) |
| Input impedance | 100K |
| Output Impedance | 4, 8 Ohm |
| Input sensitive | 1V |
| Power request | 200W |
| Fuse | 5A Slow blow |
| Power cord - Detachable /Fixed | Detachable |
| Input Sockets | RCA Gold Plate |
| Output Termininal | 5 Way Gold Plate Heavy duty |
| Chassis Finish | Irin with powder paint |
| Front Panel Finish | Aluminium /Gold /Silver or Black Anodizing |
| Tube Complement | 845 x 1,6SN7 x 2 |
| Dimension W x D x H in mm | 260 x 395 x 210 |
| Shipping Dimension W x D x H in mm | 350 x 470 x 315 |
| Net Weight /Kg | 17Kg |
| Shipping Weight /Kg | 19Kg |