golf driver ,Good waterproof function, Beautiful style and small size.Several kinds of colour
golf driver
NHP4000
| Material : | Engineering Plastic |
| Nominal Impedance: | 8 Ohm |
| Power Capacity: | 20Watts RMS |
| Sensitivity(1W/1M): | 106dB(mounted on JC H-613 horn) |
| Frequency Range: | 1.5KHz-18KHz |
| Diaphragm Material: | Phenolic |
| Voice Coil Diameter | 1 in(25.4mm) |
| Voice Coil Material | Round Cooper or Aluminium Wire |
| Flux Density: | 1.35T |
| Magnet: | Neodymium N-38 |
| Overall Diameter × Depth: | 188mm (7.40in) ×78mm (3.07in) × 113mm (4.45in) |
| Net Weight: | 0.19Kg |
| Business Type: | Manufacturer, Trading Company |
| Product/Service (We Sell): | T-yoke washer,speaker:car speaker woofer,Speaker box speaker system multimedia speaker,meeting conference dynamic microphone wireless mic,home theater polar speaker,professional amplifier home amplifier audio mixer |
| Brands: | Sanma |
| Number of Employees: | 101 - 500 People |
| Main Markets: | North America Eastern Europe Mid East |
| Total Annual Sales Volume: | US$2.5 Million - US$5 Million |
| Export Percentage: | 61% - 70% |
| Total Annual Purchase Volume: | US$1 Million - US$2.5 Million |
| Factory Size (Sq.meters): | 1,000-3,000 square meters |
| Factory Location: | 58,Jiangyi Road,Sanjiang Industrial Park,Shengzhou,Zhejiang,China |
| QA/QC: | In House |
| Number of Production Lines: | 5 |
| Number of R&D Staff: | 41 - 50 People |
| Number of QC Staff: | 21 - 30 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 |
| Contract Manufacturing: | OEM Service Offered |