Hertz Hertz HMS 12 B4 LD C Marine Subwoofer €449.00 −10% €404.10 Save €44.90 · −10% In stock 12" single-voice-coil 4Ω marine sub with RGB ring and chrome grille — B-series HMS for standard 4Ω amp channels. − + Add to cart SKU: 19.0071 Description Specifications The HMS 12 B4 LD C pairs the 4-ohm voice coil — the safer match for full-range multi-channel marine amps without impedance gymnastics — with a chrome grille. RGB-illuminated ring, 500 W RMS, infinite-baffle mounting. Choose this build over the B2 LD C when the sub amp is not specifically 2-ohm stable. Cone Material Polypropylene with UV inhibitors Performance Driver Size 300 (12) Output Power (RMS) 500 Peak Power 1000 Impedance 4 Voice Coil Diameter 65.5 (2.6) Magnet High density flux ferrite Sensitivity 89.5 Physical & Power Mounting Depth 191 (7.52) Weight 7,6 (16.8) Hertz HMS 12 B4 LD C Marine Subwoofer €449.00 incl. VAT Add to cart