- 100W 11 Ohm compression driver
- High efficiency output
- Fully weatherproof
- Three way mount capable
- Field replaceable diaphragm kit (item S-100KR) available
Compression Drivers
SD-210R
Sanming’s SD-210R compression driver is one of the premier 100W drivers on the market today. Utilizing a high energy neodymium magnet and a lightweight aluminum shell, and featuring a patented heat sink back cover, SD-210R is the first choice for emergency vehicle sirens, critical mass notification systems, and other demanding applications.
Specifications
| Power Rating | 100W RMS |
| Impedance | 11 Ohms |
| Sensitivity | 115 dB (measured at 1 meter on axis with 1 watt input, 1kHz signal, 20″ horn). 133 dB (measured 1 meter on axis with 100 watt input, 1kHz signal, 20″ horn). |
| Frequency Range | 180-7000 Hz (-20 dB, with 20″ horn). |
| Horn Coupling | 1 3/8″ – 18 male thread. |
| Terminal | Solderless 0.250″ x 0.032″ slip-on male tab |
| Finish | Baked enamel in black color |
| Dimensions | 4.6″ Diameter x 3.0″ H (117 mm Diameter x 76.2 mm H) |
| Shipping Weight | 3.7 lbs (1.68 kgs) |
| Remarks | Custom impedances are available on quantity orders. Additional customization options such as ferrofluid or alternate mounting solutions are available by request. |
