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                          YK series amplifier                  |  
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                  | , un: 'yes'; mso-font-kerning: 1.0000pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">YK6780 | YK8300 |  
| Stereo power | 8Ω | 400W×8 | 600W×8 | 800W×8 | 400W×7+600W | 400W×7+800W | 300W×8 |  
| 4Ω | 600W×6 | 900W×8 | 1200W×8 | 600W×6+900W | 600W×7+1200W | 500W×8 |  
| Input sensitivity |   | 1V |  
| Frequency Response |   | 20Hz-20KHz +0.1dB/-0.3dB(1W/8Ω) |  
| input lmpedance |   | 20Kohms 平衡输入,10Kohms 非平衡输入 |  
| Maximum Power Consumption |   | 3400VA/7.5A | 4000VA/8.5A | 4600VA/10A | 3900VA/12A | 4600VA/15A |  
| Dimensions(W*H*D) |   | 483X88X476 |  
| Dimensions(W*H*D) |   | 570X195X560 |    |