Jensen P12Q 12″ Vintage Replacement Speake
12″ , 40 watts
- Ohms: 8Ω
The P12Q has a very warm, mid-focused bite with clear, bright highs. When presented with overdrive distortion the P12Q remains well-balanced.
Lows: | Mids: | Highs: | Overdrive: |
Loose | Firm | Smooth | Edgy |
Guitarist Description: Very warm, mid-focused bite with clear bright highs. When presented with overdrive distortion it remains well balanced. | |||
Bassist Description: Not recommended for Bass | |||
| Nominal Overall Diameter | 306 mm. | 12 in. |
| Nominal Voice Coil Diameter | 32 mm. | 1.25 in. |
| Magnet Weight | 300 g | 10.50 oz |
| Overall Weight | 4.10 lbs | |
| Flux Density | 0.98 T |
| Voice Coil DC Resistance | RE | 5.72 Ω |
| Resonance Frequency | ƒS | 90.4 Hz |
| Mechanical Q Factor | QMS | 10.62 |
| Electrical Q Factor | QES | 2.38 |
| Total Q Factor | QTS | 1.94 |
| Mechanical Moving Mass | MMS | 22.1 g |
| Mechanical Compliance | CMS | 140 µm/N |
| Force Factor | BxL | 5.50 Wb/m |
| Equivalent Acoustic Volume | VAS | 47.5 lt. |
| Maximum Linear Displacement | XMAX | ± 1.00 mm |
| Reference Efficiency | nO | 1.42 % |
| Diaphragm Area | SD | 490.8 cm2 |
| Losses Electrical Resistance | RES | 25.5 Ω |
| Voice Coil Inductance @ 1kHz | LE | 0.67 mH |
| Magnet | Alnico | |
| Voice Coil Winding | Copper | |
| Voice Coil Former | Nomex | |
| Cone Material | Paper | |
| Surround Material | Integrated Paper | |
| Dust Dome Material | Solid Paper | |
| Basket Material | Pressed Sheet Steel |
| Nominal Impedance | 8 Ω | |
| Rated Power | 40 W | |
| Musical Power | 80 W | |
| Sensitivity@1W,1m | 95.0 dB |
