| 技术参数Technical Specification | ER550 | ER700 | ER1200 |
| 8Ω立体音功率Stereo Power | 550Wx2 | 700Wx2 | 1200Wx2 |
| 4Ω立体音功率Stereo Power | 1000Wx2 | 1400Wx2 | 2400Wx2 |
| 频响范围Frequency response | 20Hz-34KHz,(+0/-0.3dB,1W/8Ω) | ||
| 总谐波失真+噪声THD | <0.1%(20-20kHz 1W) | ||
| 输入总态抑制比Input CMRR | >80dB | ||
| 信噪比Hum&Noise | >110dB | ||
| 阻尼系数 Damping factor | >1000@8Ω | ||
| 电源规格 Power requirement | 交流电压AC180-240v / 50-60Hz | ||
| 输入阻抗 Input impedance | 20K Ω balanced | ||
| 输入灵敏度 Input sensitivity | 0.775v/1.4v | ||
| 高度 Height | 2U | 3U | 3U |
| 机身尺寸 Dimension | 485x495x90mm | 485x495x138mm | 485x495x138mm |
| 包装尺寸 Packing dimension | 590x580x150mm | 620x580x185mm | 620x580x185mm |
| 净重 Net weight | 21.9kg | 36.3kg | 37.5kg |
| 毛重 Gross weight | 25.3kg | 37.5kg | 41.2kg |