BACKGROUND MUSIC AND PAGING speaker driver JR410 is a commercial industry standard 4 inch (EIA 5 inch) high compliance cone driver engineered to provide wide frequency response and wide dispersion. The small size and broad-beam width of 170 degrees make it especially useful in rooms with low ceilings.
4 in. 15W single cone driver with 10 oz. strontium ferrite ceramic magnet, paper cone and treated cloth surround.
20-gauge stamped steel, zinc-plated.
Mounting Depth: 2.08 in.
Mounting Bolt Circle
170 degrees conical
67Hz-16kHz (+/-6dB) and 53Hz-20kHz (+/-8dB)