Specification Sheet - P10R
10" - 25 W Vintage Alnico Loudspeaker
| General Characteristics | ||
|---|---|---|
| Nominal Overall Diameter | 259 mm | 10 in |
| Nominal Voice Coil Diameter | 25 mm | 0.98 in |
| Magnet Weight | 200 g | 7 oz |
| Overall Weight | 1.4 kg | 3.09 lbs |
| Flux Density | 0.96 T | |
| Voice Coil Winding Depth | 8 mm | 0.31 in |
| Magnetic Gap Depth | 6 mm | 0.24 in |
| Thiele-Small Parameters |
4Ω
|
8Ω
|
16Ω
|
||
|---|---|---|---|---|---|
| Voice Coil DC Resistance | RE | 3.6 | 6.68 | 12.3 | Ω |
| Resonance Frequency | ƒS | 99 | 97 | 99 | Hz |
| Mechanical Q Factor | QMS | 23.8 | 14.83 | 23.4 | |
| Total Q Factor | QTS | 1.37 | 1.62 | 1.79 | |
| Mechanical Moving Mass | MMS | 13.7 | 15.2 | 13.4 | g |
| Mechanical Compliance | CMS | 189 | 177 | 193 | µm/N |
| Force Factor | BxL | 4.6 | 5.83 | 7.27 | Wb/m |
| Equivalent Acoustic Volume | VAS | 29 | 27.4 | 29.5 | lt. |
| Maximum Linear Displacement | XMAX | ±0.8 | ±0.8 | ±0.75 | mm |
| Reference Efficiency | nO | 1.85 | 1.7 | 1.43 | % |
| Diaphragm Area | SD | 330 | 330.1 | 330 | cm2 |
| Losses Electrical Resistance | RES | 59.2 | 102 | 149 | Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.35 | 0.54 | 0.75 | mH |
| Electrical Q Factor | QES | 1.45 | 1.82 | 1.94 | |
| Constructive Characteristics | ||
|---|---|---|
| Magnet | Alnico | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Kapton | |
| Cone Material | Paper | |
| Surround Material | Integrated Paper | |
| Dust Dome Material | Felt | |
| Basket Material | Pressed Sheet Steel | |
| Surround Treatment | No | |
| Electrical Characteristics |
4Ω
|
8Ω
|
16Ω
|
||
|---|---|---|---|---|---|
| Nominal Impedance | 4 | 8 | 16 | Ω | |
| Rated Power | 25 | 25 | 25 | W | |
| Musical Power | 50 | 50 | 50 | W | |
| Sensitivity@1W,1m | 95.1 | 94.2 | 94.7 | dB | |
Product Dimensions
