Power Ring额定功率: 350 W / 1400 W Frequency Range频率范围: 38 Hz - 300 Hz (-10 dB) Frequency Response频率响应:55 Hz - 300 Hz (±3 dB) Nominal Impedance阻抗: 4Ω Sensitivity灵敏度: 96 dB SPL (1w/1m) Maximum SPL声压级: 127 dB Recommended Amplifier Power推荐功放功率: 350 W to 700 W into 4Ω Dimensions尺寸(H x W x D)mm: 597 x 516 x 559 mm Weight重量: 32.2 kg