Litz Wiring: 5N Pure Silver Litz Wiring is the Best Wire for Faster Transmission Speeds and Cleaner Sound. 461, 481, 491, 502, 504, 510, 521, 601, 604, 621, 701, 704, 721, 731, 1209, 1210, 1211, 1212, 1214, 1215, 1215S, 1216, 1218, 1219, 1220, 1222, 1224, 1225, 1226, 1228, 1229, 1229Q, 1234, 1234A, 1235, 1236, 1237, 1239, 1241, 1242, 1245, 1246, 1249 + Others.
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