Hertz HMS 12 S4-LD-G

The HMS 12 S4-LD-G is a 12 inch (30 cm) Subwoofer from Hertz in marine version. Designed for free-air application with single voice coil and 4 Ohm impedance. The RMS power is 500 W, the peak power is 1000 W. The depth is 191 mm, the voice coil diameter is 65.5. The grill features integrated LEDs and is paintable. The drive uses high-density ferrite, the diaphragm is made of polypropylene with UV inhibitors. Electroacoustic parameters include Xmax 19 mm, Fs 30 Hz, Re 3.3 Ohm, Le 0.62 mH, Vas 104.7 l, SPL 89.5 dB, as well as Qts 1, Qes 1.1, and Qms 12.9. The weight is 7.6 kg, and the magnet size measures 156 x 80 x 40 mm. Features 12 inch Subwoofer (30 cm) Marine version Free-Air application Single voice coil Impedance 4 Ohm RMS power 500 W Peak power 1000 W Depth 191 mm Grill with integrated LEDs Grill paintable Diaphragm polypropylene with UV inhibitors Magnet high-density ferrite Magnet size 156 x 80 x 40 mm Voice coil Ø 65.5 Weight 7.6 kg Technical specifications Size 300 mm Xmax 19 mm Re 3.3 Ohm Fs 30 Hz Le 0.62 mH Vas 104.7 l Mms 112 g Cms 0.247 mm/N BL 8 Tm Qts 1 Qes 1.1 Qms 12.9 Sound pressure 89.5 dB A 342.9 mm B 279.4 mm C 192.8 mm D 140.6 mm F 52.2 mm