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COMPONENTS|
2142H - 12" COAXIAL TRANSDUCER |
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2142H - 12" COAXIAL TRANSDUCER |
New 44mm (1.75") Pure Titanium dome high frequency transducer
Frequency range 60Hz-22kHz (-10dB)
Bi-amplifier terminals
80° high frequency dispersion
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CRISP SMOOTH SOUND FROM THIS JBL 12" COAXIAL SPEAKER! |
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NO LONGER AVAILABLE Item price: $319.99 |
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COAXIAL
MODEL |
2142H |
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SPECIFICATIONS |
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Nominal
Diameter |
12" / 300mm |
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Impedance |
8
Ohms |
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Frequency
Response |
60
Hz - 22kHz |
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Power Capacity (AES standard) |
90 Watts |
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Crossover Frequency |
2.7kHz |
| Dispersion | 80° |
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Sensitivity
(SPL) |
97dB |
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Voice
Coil Diameter |
2"
/ 51mm |
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Voice Coil Material |
2 Layer Round-Wound Copper |
| Diaphragm Material | Pure Titanium |
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Rec. Enclosure Volume |
3 cu. ft./ 85 Liters |
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Net
Weight |
5.5
kg. / 12 lbs. |
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MOUNTING INFORMATION |
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Overall
Diameter |
12.25" / 311 mm |
| Baffle Cutout Diameter (front mount) | 11" / 279mm |
| Bolt Circle Diameter | 11.58" / 294mm |
| Overall Depth |
7"
/ 175mm |
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THIELE-SMALL PARAMETERS |
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| Resonant Frequency (fs) | 72 Hz |
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Impedance
(Re) |
5.2 ohms |
| Coil Inductance (Le) | 1.5mH |
| Mechanical Q (Qms) | 4.2 |
| Electrical Q (Qes) | .92 |
| Total Q (Qts) | .75 |
| Compliance Equivalent Vol. (Vas) | 45 Liters/1.58cu. ft. |
| Voice Coil Overhang (Xmax) | 6.4mm |
| Reference Efficiency | 1.82% |
| Surface Area Of Cone (Sd) | .055 |
| Pe (max) | 100 Watts |
Polarity: Positive voltage to RED terminal on network input gives forward low frequency cone motion.
US Speaker, LLC
