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Sunday, December 15, 2013
GRADO PS1000
規格
官網:
http://www.gradolabs.com/page_headphones.php?item=a33a8e366e8b62c64b0322121a086a2f
Tranducer type: dynamic
Operating principle: open air
Frequency Response: 5-50
SPL 1mW: 98
Normal Impedance: 32ohms
Driver matched db: .05
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