Check the listing for details. 16-PACK - Diatone 4 inch full range Line Array speaker KIT 50 watts - 89dB. Condition: New. Listed at 159.99 USD. 16-pack - DIATONE 4" FULL RANGE SPEAKERS - great for compact Line Array Great full range sound and high efficiency from attractive 4" speakers. Made by Mitsubishi Japan, Diatone is known for some very top notch mini and full range speakers. We made a special buy on these and can bring you this superb sounding little gem at a great price. Dust cap is directly attached to the coil former for beautiful extended top end response. Poly graphite cone is rigid yet lightweight and the cloth surround will last forever 1" vented coil handles plenty of power to achieve considerable output levels. We were very impressed with these little guys, they compare vary favorably to the FaitalPro 4fe32. You won't be disappointed Power Handling: 50 WATTS RMSUseable frequency range: 60 – 18,000 HZ. IMPEDANCE 8 OHM SPL: 89dB Voice Coil Diameter: 1 InDepth: 2.750 InCutout Diameter: 3.75" (recess) 4" flushBolt Circle Diameter: 4.5"