Hertz PowerSports HMP 4D
Described as "Nature Proof" the HMP 4D has been constructed specifically to prevent water, sand and dust ingress and is fully certified to avoid any possible damage from UV exposure. The compact case is fully tested and approved to IPX6 meaning it is not only impervious to dust but will withstand a powerful water jet. Housing world-renowned Hertz amplifier technology, pure sound and distortion-free power are almost a given but should not be overlooked when considering this class-leading product.
Technical Specification
Channel mode: 4 - 2
Output Power (RMS) @ 14.4 VDC: 60 W x 4 (4 Ohms)
75 W x 4 (2 Ohms) 150 W x 2 (4 Ohms)
Filters: Bypass, Hi-Pass (65-85-115 Hz @ 12 dB/Oct.), Lo-Pass (65-85-115 Hz @ 12 dB/Oct.)
Distortion - THD (100Hz @ 4Ohms): 0.2 %
S/N Ratio (A weighted @ 1V): 95 dB
Damping factor (100Hz @ 4Ohms): 45
Size W x D x H mm (in.) 223 x 100.5 x 43.6 (8.77 x 3.95 x 1.71)