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Specifications
| Usable Frequency Response in a Typical Vented 1.3-Cubic-Foot Enclosure (1 watt/1 meter) |
80-5,000 Hz |
| Sound Pressure Level (1 watt/1 meter) | 100 dB |
| Long-Term Average Power Handling Capacity (per EIA RS-426-A 1980 |
200 watts |
Specifications |
|
| Nominal Impedance | 8 ohms |
| Voice Coil Diameter | 63.5 mm (2.5 in.) |
| Thiele-Small Driver Parameters fs (free-air resonance frequency) | 55 Hz |
| QES (electromagnetic Q at fs) | 0.245 |
| QMS (mechanical Q at fs) | 4.37 |
| QTS (total Q at fs: (Qes Qms)/(Qes + Qms)) | 0.232 |
| VAS (volume of air having same acoustic compliance as driver suspension) |
82.9 liters (2.9 ft³) |
| h0 (half-space reference efficiency) | 4.30% |
| VD (peak displacement volume of diaphragm: SDx Xmax) | 0.165 liters (0.0059 ft³) |
| SD (effective diaphragm area) | 0.050 m2 (78 in.²) |
| Xmax (peak linear displacement of diaphragm) | 3.3 mm (0.13 in.) |
| Mounting Hole Diameter (eight evenly spaced holes) | 7.1 mm (0.28 in.)-letter "L" drill |
| Bolt Circle Diameter | 294 mm (11.56 in.) |
| Baffle Opening Diameter (front or rear mounting) | 279 mm (11.0 in.) Dimensions (Depth x Diameter): 138 mm (5.5 in.) x 310 mm (12.20 in.) |
| Net Weight | 8.6 kg (19 lb) |
| Shipping Weight | 10.0 kg (21.5 lb) |
Tags:
EVM-12L
