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FRING4 2 Piece Universal 4" Self Adhesive Foam Speaker Ring Kit with Foam Base Pad

FRING4 2 Piece Universal 4" Self Adhesive Foam Speaker Ring Kit with Foam Base Pad

NVX
$11.99
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VS
Heavy Duty Titanium Super Tweeter

Heavy Duty Titanium Super Tweeter

Audiopipe
$29.99
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Speaker Spec Comparison

ParameterFRING4 2 Piece Universal 4" Self Adhesive Foam Speaker Ring Kit with Foam Base PadHeavy Duty Titanium Super Tweeter
Physical / Acoustic
Sensitivity—105 dB