|
|
|
2242H - 18" LOW FREQUENCY WOOFER |
|
WOOFER
MODEL |
2242H |
|
SPECIFICATIONS |
|
|
Nominal
Basket Diameter |
18" |
|
Impedance |
8
ohms |
| AES Continuous Pink Noise Power | 800
Watts |
|
Frequency
Response |
25Hz
- 1.6kHz |
|
Sensitivity
(1W/1m) |
99dB |
|
Voice
Coil Diameter |
4"
/ 100mm |
|
Max.
Crossover Frequency |
1.0kHz |
| Voice Coil Material | Edgewound Aluminum Ribbon |
| Voice Coil Winding Depth | 25mm |
| Magnet Weight | 10.4 kg / 23lbs. |
| Recommended Enclosure Volume | 140-340 Liters / 5-12(ft3) |
|
MOUNTING INFORMATION |
|
| Overall Diameter | 18.27" / 464mm |
| Bolt Circle Diameter | 17.38" / 441mm |
| Baffle Cutout Diameter | 16.8125" / 427mm |
| Overall Depth | 8" / 203mm |
| Net Weight | 13.2 kg. / 29 lbs. |
|
THIELE-SMALL PARAMETERS |
|
| Resonant Frequency (fs) | 35 Hz |
| Impedance
(Re) |
4.7 ohms |
| Coil Inductance (Le) | 1.25mH |
| Mechanical Q (Qms) | 5.0 |
| Electrical Q (Qes) | .29 |
| Total Q (Qts) | .28 |
| Compliance Equivalent Vol. (Vas) | 283 Liters/10cu. ft. |
| Voice Coil Overhang (Xmax) | 9.0mm |
| Reference Efficiency | 4% |
| Effective Surface Area (Sd) | .124 m2 |
|
*Positive voltage to RED terminal gives forward cone motion* |
|
US Speaker, LLC