Nominal Basket Diameter |
8",
203.2mm |
Nominal Impedance* |
8
ohms |
Power
Rating |
|
Watts |
225W |
Music Program |
450W |
Resonance |
65Hz |
Usable Frequency Range |
78Hz-4.5kHz |
Sensitivity*** |
95.1 |
Magnet Weight |
34
oz. |
Gap
Height |
0.312", 7.92mm |
Voice
Coil Diameter |
2",
50.8mm |
|
|
THIELE & SMALL PARAMETERS |
|
Resonant Frequency (fs) |
65Hz |
|
DC
Resistance (Re) |
5.99 |
Coil
Inductance (Le) |
0.49mH |
Mechanical Q (Qms) |
4.95 |
Electromagnetic Q (Qes) |
0.42 |
Total
Q (Qts) |
0.38 |
Compliance Equivalent Volume (Vas) |
23.3
liters / 0.82 cu.ft. |
Peak
Diaphragm Displacement Volume (Vd) |
63cc |
Mechanical Compliance of Suspension (Cms)
|
0.37mm/N |
BL
Product (BL) |
9.6
T-M |
Diaphram Mass inc. Airload (Mms) |
16
grams |
Efficiency Bandwidth Product (EBP) |
156 |
Maximum Linear Excursion (Xmax) |
3.0mm |
Surface Area of Cone (Sd) |
210.0
cm2 |
|
Maximum Mechanical Limit (Xlim) |
7.4mm |
|
|
|
|
MOUNTING INFORMATION |
|
|
Recommended Enclosure |
|
|
Sealed |
5.7-9.9 liters/0.2-0.35 cu.ft. |
|
Vented |
8.5-19 liters/0.3-0.67 cu.ft. |
|
Overall Diameter |
8.24", 209.2mm |
|
Baffle Hole Diameter |
7.13", 181mm |
|
Front
Sealing Gasket |
fitted as standard |
|
Rear
Sealing Gasket |
fitted as standard |
|
Mounting Holes Diameter |
0.22", 5.5mm |
|
Mounting Holes B.C. D. |
7.75", 196.9mm |
|
Depth |
3.5",
89mm |
|
Net
Weight |
6.6
lbs., 3 kg |
|
Shipping Weight |
7.4
lbs., 3.4
kg | |