The Model 2231H low frequency loudspeaker provides accurate, solid low-frequency reproductron Designed with free air resonance b
JBL 4333B...2231H woofers reconed with my 2236H recone kits. | JBL 4333B Studio Monitors. 2231H woofers reconed with what I will call my 2236H recone kit. Cloth surround hybrid cone assembly. Never