PR-310 is a 2 way full range passive system; outfit a 10" woofer and a 1"high frequency driver. Be applicable for small meeting room and club.
Full range active system
Have the function of Mic input(without reveberation） & Line input (can be switch)
High/middle/low tone adjusting
Top hat fitting for tripod mounting
PR-312/PR-315 is a 2-way full range passive system.
New products of GRF
3. Standard 6.3mm TRS and XLR(F) multi-purpose signal input