JBL 12" 128H1 Speaker Foam Surround - 4412, 120Ti, 4412A. Kit JBL128H1. This kit is made specifically for the black-coned JBL 128H-1 woofers found in the 120Ti, 4412 and 4412A cabinets. This kit does NOT fit white-coned JBL woofers.
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