Model:GT5-650C
2-Way Component Systems
Proprietary Plus One cones
Vented woofer motor structure
Titanium-laminate tweeter
Edge-driven tweeters (component systems)
Outboard crossovers (component systems)
Improved I-Mount (patent no. 5,859,917) tweeter-mounting system
Specifications:
Description: 165mm 2-Way Component System
Series: GT5
Power handling, peak: 150W
Power handling, RMS: 50W
Sensitivity (2.83V at 1m): 91dB
Frequency Response: 55Hz – 20kHz
Impedance: 4 ohms
Cone: Plus One woofer cone
Mounting Depth: 56mm (2-1/4")

好像是这个。。。