COMPONENTS |
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* |
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