![RCF 4PRO 8003 vs SUB 8003 MK2 vs SUB 8004 1 RCF 4PRO 8003 vs SUB 8003 MK2 vs SUB 8004 RCF 18in subs](https://www.datarhyme.com/weblogs/wp-content/uploads/2018/01/RCF-18in-subs-200x150.jpg)
RCF 4PRO 8003 vs SUB 8003 MK2 vs SUB 8004
Adrian Cooke January 30th, 2018 5 CommentsRCF Subwoofer Demo – Comparing 3 mid-range 18in subwoofers – RCF 4PRO 8003-AS, SUB 8003-AS-II and SUB 8004-AS, along with a single RCF TT22-A providing the high frequency output.
18in Subwoofer DemoRCF 4Pro 8003 ASRCF SUB 8003 AS IIRCF SUB 8004 AS