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


開箱












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