www.testfreaks.com

Reviews, reviews, reviews...

Koss-jr900.32836278
7.2* out of 10

Koss JR900

Best Price at Amazon

Specifications

Feature
Value
Comment
Frequency Response
20-20,000 Hz
Impedance
10k ohms
Sensitivity
User adjustable input level
Cord
Cordless
Release Date
First seen
9 January 2009