|
|
 |
|
|
|
|
Options:
|
| DELTA PRO-15A |
|
|
| SPECIFICATION |
| Nominal Basket Diameter |
15", 381mm |
| Nominal Impedance* |
8 ohms |
| Power Rating |
|
 Watts |
400W |
| Music Program |
800W |
| Resonance |
42Hz |
| Usable Frequency Range |
54Hz-4.2kHz |
| Sensitivity*** |
101.6 |
| Magnet Weight |
80 oz. |
| Gap Height |
0.375", 9.53mm |
| Voice Coil Diameter |
2.5", 63.5mm |
THIELE & SMALL PARAMETERS |
|
| Resonant Frequency (fs) |
42Hz |
| DC Resistance (Re) |
5.71 |
| Coil Inductance (Le) |
0.83mH |
| Mechanical Q (Qms) |
4.73 |
| Electromagnetic Q (Qes) |
0.44 |
| Total Q (Qts) |
0.40 |
| Compliance Equivalent Volume (Vas) |
243.5 liters / 8.6 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
368cc |
| Mechanical Compliance of Suspension (Cms) |
0.24mm/N |
| BL Product (BL) |
14.5 T-M |
| Diaphram Mass inc. Airload (Mms) |
61 grams |
| Efficiency Bandwidth Product (EBP) |
95 |
| Maximum Linear Excursion (Xmax) |
4.3mm |
| Surface Area of Cone (Sd) |
856.3 cm2 |
|
| Maximum Mechanical Limit (Xlim) |
13.7mm |
|
| |
|
|
| MOUNTING INFORMATION |
|
|
| Recommended Enclosure |
|
|
| Sealed |
28-42.5 liters/1-1.5 cu.ft. |
|
| Vented |
57-133 liters/2-4.7 cu.ft. |
|
| Overall Diameter |
15.32", 389mm |
|
| Baffle Hole Diameter |
14.0", 356mm |
|
| Front Sealing Gasket |
fitted as standard |
|
| Rear Sealing Gasket |
fitted as standard |
|
| Mounting Holes Diameter |
0.28", 7.1mm |
|
| Mounting Holes B.C. D. |
14.56", 369.9mm |
|
| Depth |
6.06", 154mm |
|
| Net Weight |
16.6 lbs., 7.5 kg |
|
| Shipping Weight |
19.1 lbs., 8.7 kg |
|
| |
|
|
| MATERIALS OF CONSTRUCTION |
|
|
| Coil Construction |
Aluminum voice coil |
|
| Coil Former |
Polyimide former |
|
| Magnet Composition |
Ferrite magnet |
|
| Core Details |
Vented and extended core |
|
| Basket Materials |
Die-cast aluminum basket |
|
| Cone Composition |
Paper Cone |
|
| Cone Edge Composition |
Cloth cone edge |
|
| Dustcap Composition |
Solid composition paper dust cap |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.jpg){kind=small}
.jpg){kind=small}
.jpg){kind=small}
.jpg){kind=small}
