Genuine Eminence
EMINENCE IMPERO-18A - 18" SUBWOOFER
|
|
|
EMINENCE IMPERO-18A - 18" SUBWOOFER |
|
THE EMINENCE IMPERO-18C IS A VERY POWERFUL 1,200 WATTS RMS W/ A WATER RESTISTANT CONE & A HIGH XMAX OF 8.0MM! |
|
|
|
IMPERO-18A |
|
8 Ohms
Item Price: $344.99 Free UPS Ground Shipping in the U.S. |
|
|
WOOFER
MODEL |
IMPERO-18A |
|
SPECIFICATIONS |
|
|
Nominal
Basket Diameter |
18"
/ 457.2mm |
|
Impedance |
8 ohms |
|
RMS
Power Rating |
1,200
Watts |
| Program Power Handling | 2,400 Watts |
|
Frequency
Response |
39Hz
- 820Hz |
|
Sensitivity
(1W/1m) |
95.9dB |
|
Voice
Coil Diameter |
4"
/ 101.6mm |
| Rec. Enclosure Volume(Vented) | 4.9-8.0cu. ft./113.3-277.5 Liters |
|
MOUNTING INFORMATION |
|
| Overall Diameter | 18" / 457.2mm |
| Bolt Circle Diameter | 17.25" / 438.2mm |
| Baffle Cutout Diameter | 16.56" / 420.6mm |
| No. Of Mounting Holes | 8 |
| Mounting Hole Diameter | 0.29" / 7.36mm |
| Overall Depth | 8.31" / 211.07mm |
| Magnet Weight | 109 oz. |
| Net Weight | 27.3 lbs. / 12.38kg. |
| Shipping Weight | 30.8 lbs. / 13.97kg. |
|
MATERIALS |
|
| Basket | Die-Cast Aluminum |
| Cone | Water Resistant Treated Paper |
| Voice Coil | Copper |
| Former | Fiberglass |
| Core | Bumped & Vented Extended Core |
| Dust Cap | Water Resistant Treated Paper |
| Surround | Treated Cloth |
| Magnet | Ferrite |
|
THIELE-SMALL PARAMETERS |
|
| Resonant Frequency (fs) | 33.17 Hz |
| Impedance (Re) | 5.41 ohms |
| Coil Inductance (Le) | 1.47mH |
| Electromagnetic Q (Qes) | .44 |
| Mechanical Q (Qms) | 14.02 |
| Total Q (Qts) | .43 |
| Compliance Equivalent Vol. (Vas) | 317.02 Liters/11.19cu. ft. |
| Voice Coil Overhang (Xmax) | 8.0mm |
| BL Factor (BL) | 18.9 T-M |
| Surface Area of Cone (Sd) | .1159 m2 |
| IMPERO-18A RESPONSE CURVE | |
 |
|
US Speaker, LLC
