| Power / Channel | ||||||||
| Model | CH. | 4 ohm 0.1%THD+N |
4 ohm Max RMS |
2 ohm 0.1%THD+N |
2 ohm Max RMS |
Heat
Sink Length |
Weight (Kg) |
Technology |
| GL-A612 | 1 | 150W | 260W | 220W | 350W | 250mm | 3.5 | Class AB |
| GL-A613 | 1 | 250W | 450W | 400W | 550W | 350mm | 4.3 | Class AB |
| GL-A621 | 2 | 60W x2 | 100W x2 | 80W x2 | 150W x2 | 190mm | 2.9 | Class AB |
| GL-A622 | 2 | 90W x2 | 160W x2 | 120W x2 | 200W x2 | 250mm | 3.5 | Class AB |
| GL-A640 | 4 | 30W x4 | 50W x4 | 45W x4 | 65W x4 | 135mm | 2.3 | MOSFET Power supply / Integrated output stage |
| GL-A643 | 4 | 50W x4 | 80W x4 | 65W x4 | 100W x4 | 350mm | 4.4 | Class AB |
| GL-A644 | 4 | 75W x4 | 130W x4 | 110W x4 | 170W x4 | 400mm | 5.1 | Class AB |
| GL-A653 | 5 | 30Wx4+100W | 50Wx4+200W | 45Wx4+180W | 65Wx4+300W | 350mm | 4.4 | MOSFET Power supply / Class AB & Integrated hybird output stage |