Vintage Jensen |
P12R - VINTAGE GUITAR SPEAKER |
SPEAKER MODEL |
P12R |
Specifications |
|
Nominal
Basket Diameter |
12"
/ 306mm |
Impedance |
8
/ 16 ohms |
Rated Power |
25
Watts |
Musical Power | 50 Watts |
Frequency
Response |
60Hz
-8kHz |
Sensitivity
(1W/1m) |
93.6dB |
Voice
Coil Diameter |
1"
/ 25mm |
Magnet Assembly Weight | 7 oz./ 200 grams |
Net Weight | 3.55 lbs. |
Speaker Materials |
|
Magnet | Alnico |
Voice Coil Winding | Copper |
Voice Coil Former | Kapton |
Cone | Paper |
Surround | Integrated Paper |
Dust Dome | Felt |
Basket | Pressed Sheet Steel |
Mounting Information |
|
Front Mount Baffle Cutout | 10.91" / 277mm |
Overall Depth | 137.5mm / 5.41" |
Thiele-Small Parameters |
|
Resonant Frequency (fs) | 74 Hz |
Impedance (Re) | 6.7 ohms |
Coil Inductance (Le) | .58mH |
Electromagnetic Q (Qes) | 2.06 |
Mechanical Q (Qms) | 24.6 |
Total Q (Qts) | 1.9 |
Comp. Equiv. Vol. (Vas) | 64.2 Liters/2.27cu. ft. |
Max. Displacement (Xmax) | 1.0mm |
Surface area of Cone (Sd) | .4908 m2 |
Efficiency (Half Space) % | 1.25% |
Pe Maximum (Watts) | 50 |
Flux Density | .96 T |
Frequency Response |
|
|
|
Dimensional Drawing |
|
|
US Speaker, LLC