Specification Sheet - Mod 15-120
15" - 120 W Mod Series Loudspeaker
General Characteristics | ||
---|---|---|
Nominal Overall Diameter | 385 mm | 15 in |
Nominal Voice Coil Diameter | 50 mm | 2 in |
Magnet Weight | 810 g | 29 oz |
Overall Weight | 4.2 kg | 9.26 lbs |
Flux Density | 1 T |
Thiele-Small Parameters |
4Ω
|
8Ω
|
16Ω
|
||
---|---|---|---|---|---|
Voice Coil DC Resistance | RE | 3.77 | 4.94 | 12.03 | Ω |
Resonance Frequency | ƒS | 41.5 | 47.5 | 47.1 | Hz |
Mechanical Q Factor | QMS | 5.13 | 5.59 | 16.48 | |
Total Q Factor | QTS | 0.65 | 0.77 | 1.06 | |
Mechanical Moving Mass | MMS | 53.7 | 59 | 49.5 | g |
Mechanical Compliance | CMS | 275 | 191 | 231 | µm/N |
Force Factor | BxL | 8.39 | 9.87 | 12.48 | Wb/m |
Equivalent Acoustic Volume | VAS | 220.1 | 153 | 184.4 | lt. |
Maximum Linear Displacement | XMAX | ±1 | ±1 | ±1 | mm |
Reference Efficiency | nO | 2.01 | 1.76 | 1.64 | % |
Diaphragm Area | SD | 754.8 | 754.8 | 754.7 | cm2 |
Losses Electrical Resistance | RES | 25.8 | 31 | 175 | Ω |
Voice Coil Inductance @ 1kHz | LE | 0.62 | 0.7 | 1.49 | mH |
Electrical Q Factor | QES | 0.74 | 0.89 | 1.13 |
Constructive Characteristics | ||
---|---|---|
Magnet | Ferrite | |
Voice Coil Winding | Copper | |
Voice Coil Former | Aluminum | |
Cone Material | Paper | |
Surround Material | Integrated Paper | |
Dust Dome Material | Solid Paper | |
Basket Material | Pressed Sheet Steel |
Electrical Characteristics |
4Ω
|
8Ω
|
16Ω
|
||
---|---|---|---|---|---|
Nominal Impedance | 4 | 8 | 16 | Ω | |
Rated Power | 100 | 100 | 100 | W | |
Musical Power | 200 | 200 | 200 | W | |
[email protected],1m | 95.3 | 96.5 | 95.4 | dB |



