SMERT老大说得对。
某个网站上误导了我:(
下面是我在ELAC网站上找到的207的资料:
Specifications
(Specifications and design features are subject to change.) 
Dimensions H × W × D / LS plinth 935 × 170 × 285 mm / 25 × 220 × 320 mm 
Gross Volume 43 l 
Weight 15 kg 
Principle 2-ways, bass reflex 
Woofer 2 × 150 mm AS cone 
Tweeter 1 × HT 25 KST III dome 
Recom. Amplifier Power
at Nominal Impedance 30-250 W / channel 
Crossover Frequency 2,000 Hz 
Sensitivity 89 dB / 2.83 V / 1 m 
Nominal Impedance
suitable for amplifiers (from ... to) 4 Ohm
4 ... 8 Ohm 
Minimum Impedance 3.4 Ohm / 220 Hz 
Frequency Range 36 ··· 25,000 Hz 
Nominal / Peak Power Handling 120 / 160 W 
 
Finishes: Veneer: alder, cherry
Lacquer: black, silver
Pattern: cherry 
Production Period:  7/01 - 11/03 
不过看资料,这个版本的207是01年7月开始生产,直到03年的11月份啊……