Hertz HMS 12 B4-LD-W

Hertz HMS 12 B4-LD-W

300 (12) mm (in.) | 191 (7.52) mm (in.) | 4Ω sport led subwoofer | 1000 W | 4 Ohm | Single Voice Coil

Description

1. Integrated RGB LED lighting to enhance your experience in combination with the HM RGB 1 BK accessory.

2. Sound-transparent sport grille easily removable to be painted with a custom color perfect for your boat.

3. Hertz Pure Marine Certified Product stamp featuring the IP65 protection grade, ASTM-D4329 standards for UV resistance and ASTM-B117 for salt fog operability.

4. Long-throw 50mm (2”) voice coil woofer engineered for infinite baffle application featuring polypropylene cone injected with UV inhibitors and co-molded Santoprene surround.

5. Progressive-design aramid fiber spider with silicone-insulated lead wires ensuring durability and constant performance over time.

6. FEM optimized high-excursion mobile equipment driven by a massive magnetic group encapsulated into a marine-grade polymer injected basket.

7. Gold-plated corrosion resistant brass connection terminals with silicone cap protecting leadwire junction point.

Size mm (in.) 300 (12)
Power Handling – Continuous W 500
Power Handling – Peak W 1000
Impedance Ohm 4
Depth mm (in.) 191 (7.52)
Voice Coil Type single
No Filter Component 4Ω INFINITE BAFFLE LED SUBWOOFER
Voice Coil Ø 65.5 (2.6)
Magnet size D x d x h mm (in.) 156 x 80 x 40 (6.14 x 3.15 x 1.57)
Weight of one component kg (lb.) 7,6 (16.8)
Magnet High density flux ferrite
Cone Polypropylene with UV inhibitors

Technical Specs

D mm 300
Xmax mm 19
Re Ohm 1.8
Fs Hz 30
Le mH 0.41
Vas I 95.4
Mms g 114
Cms mm/N 0.225
BL T*m 8
Qts 1
Qes 1.1
Qms 11.1
Spl dB 89.5

Electro-acoustic Specs

 

 

Physical Specs

HMS 12 S2-LD-SW

A 342.9 mm 13.5 in.
B 279.4 mm 11 in.
C 192.8 mm 7.59 in.
D 140.6 mm 5.54 in.
F 52.2 mm 2.06 in.

Frequency response

HMS 12 B4-LD-W

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