834294 0390 1 @ AIPHONE CEILIIMG-MOUNT SPEAKER FRAME ] Model; V N-EA (Round speaker frame for ceiling exposed mounting) J INSTALLATION MANUAL N-EA is a round frame for ceiling exposed mounting of Aiphone speakers; * SP-3NA, 3W speaker with line transformer, * AS-3N, sub station for AP-M & MP-S system, * NB-L, sub station for MEM, NEM-A system. NAMES AND FUNCTIONS N-EA SIDE VIEW INSTALLATION CONNECTING WIRES SPEAKER UNIT N-EA HOOK SCREW (4) For celfing exposed mounting of spea