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- Contact Person : Ms. Shen Phoenix
- Company Name : Guangzhou Fu He Electronic Technology Co., Ltd.
- Tel : 86-20-84847046,13925057678
- Fax : 86-20-84845998
- Address : Guangdong,guangzhou,Hao wei garden ,No 20 Song shan road ,Chao tiao industrial zone ,Shi lou town,Panyu district ,Guangzhou city ,China .
- Country/Region : China
- Zip : 511447
pa woofer speaker box (W157540)
Product Detailed
Related Categories:Electronic & Instrument Enclosures
speaker/woofer speaker/pa woofer speaker
1. 3-inch, edgewound aluminum VC
2. 400W (RMS)
3. 97dB (SPL)
4. 43-3500Hz
speakers/woofer speaker/pa woofer speaker(W157540)
| MODEL | W157540 | ||
| TYPE | MID-BASS | ||
| Nominal Diameter | 380/15 | mm/inch | |
| Rated impedance | 8 | ohm | |
| Power handing capacity | 400 | watts | |
| Sensitivity | 98 | dB | |
| Frequency Range | Fs-3000 | Hz | |
| Voice Coil Diameter | 75/3.0 | mm/inch | |
| Voice Coil Material | Copper | ||
| Number of layer | 2 | ||
| Kind of layer | inside/outside | ||
| Resonance frequency | Fs | 40 | Hz |
| Dc resistance | Re | 5.7 | ohm |
| Mechanical factor | Qms | 13 | |
| Electrical factor | Qes | 0.29 | |
| Total factor | Qts | 0.29 | |
| BL factor | BL | 21.9 | T.M |
| Effective Moving mass | Mms | 96 | g |
| Effective Cas air load | Vas | 167 | liters |
| Effective piston area | Sd | 0.087 | m^2 |
| Overall Diameter | 390/ 15.4 | mm/inch | |
| Bolt Circle Diameter | 372/14.7 | mm/inch | |
| Bolt Hole Diameter | 8-φ6.5/8-φ0.26 | mm/inch | |
| Mount Baffle Cut-out | 357/ 14.1 | mm/inch | |
| Depth | 171/ 6.8 | mm/inch | |
| Net Weight | 8.8 | kg | |
| Shipping Weight | 10.5 | kg | |
| Package Size | 430X420X210/1PCS | mm |
pa woofer speaker box (W157540)