RCF HVL 15-L1 W Long Throw Three Way System (White)HVL 15 L1 is a three way, bi amp loudspeaker system for long throw applications, outfitted with 2 x 15 woofers, 2 x 10 midranges, and 2 x 4. 0 voice coil, titanium dome compression drivers. Equipped with the latest generation of RCF precision transducers with powerful neodymium magnets, HVL 15 L1 provides very high output and accurate sound and voice reproduction. The system, driven in bi amped mode, can produce a max SPL of 144 dB MHF, handling 1000