Klipsch K-1027-NV 5.25″ Woofer for RB-51 #1000267

Brand New Genuine Klipsch K1027NV or K-1027-SV 5.25″ Woofer used in RB51 and other models. 4 ohm.

➡ This speaker is now obsolete. You can use the RB-51 II woofer #1011955 as a replacement. The differences are that the RB-51 woofer had a shielded magnet and RB-51 II woofer does not. Visually, the Series II woofer has a bit larger dustcap.