Description
Upgrade Kit Measurements
Take a look at the before and after measurements. With the modification kit, there is no question that you will not only end up with a subjectively better sounding speaker, but the measurements back it up as well!
Frequency Response Before
Horizontal Off Axis Before
Spectral Decay Before
Impedance Sweep Before
Frequency Response After
Horizontal Off Axis After
Spectral Decay After
Impedance Sweep After


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