JBL CM 中置 Center information
• Nominal Impedance 8 ohms
• Max Amp Power 100 watts
• Frequency Response 90Hz - 20kHz
• Sensitivity 88 dB SPL, 1 watt @ 1 meter
• Crossover Frequency 3.5 kHz
You want detail information! Please this link!
http://manuals.harman.com/JBL/HOM/Technical%20Sheet/CM%20Center%20ts.pdf