Marantz 8" Speaker Foam Surround Repair Kit - 8 Inch Fits Marantz 4B, 308A, 122084, DR-80, DR80, HD-440, HD440, HD-55, HD55, HD-550, HD550, IMPERIAL 4, L-35, L35, 5 MK II and others that match the measurements Same surrounds that professional reconers use; not cheap Chinese imitations! Complete 2 speaker foam surround installation kit - 8 inch Easy to follow step-by-step installation instructions and videos FREE phone support 1-800-397-9575 and FREE shipping within the U.S.