COMPONENTS
2020H - 12" MAXIMUM OUTPUT MID-BASS SPEAKER
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2020H - 12" MAXIMUM OUTPUT MID-BASS SPEAKER |
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CLEAN SOUNDING JBL 12" MIDRANGE SPEAKER W/ A HIGH SPL OF 103DB! |
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Replacement Ciare 12NDH-3 No Longer Available |
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WOOFER
MODEL |
2020H |
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SPECIFICATIONS |
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Nominal
Basket Diameter |
12" |
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Impedance |
8
ohms |
| AES Cont. Pink Noise Power | 300
Watts |
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Frequency
Response |
50Hz
- 5.5kHz |
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Sensitivity
(1W/1m) |
103dB |
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Voice
Coil Diameter |
3"
/ 76mm |
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Max.
Crossover Frequency |
5.0kHz |
| Voice Coil Material | Edgewound Aluminum Ribbon |
| BL Factor | 18.3 Tesla Meters |
| Flux Density | 1.0 Tesala |
| Magnet Weight | 7.7 kg / 17lbs. |
| Recommended Enclosure Vol. | 30-90 Liters / 1.05-3.2(ft3) |
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MOUNTING INFORMATION |
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| Overall Diameter | 12.2"
/ 311mm |
| Bolt
Circle Diameter |
11.6" / 294mm |
| Baffle
Cutout Diameter |
11.0" / 280mm |
| No.
Of Mounting Holes |
4 |
| Overall
Depth |
6"
/ 152mm |
| Net Weight | 8.6 kg. / 19 lbs. |
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THIELE-SMALL PARAMETERS |
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| Resonant Frequency (fs) | 60 Hz |
| Impedance (Re) | 4.8 ohms |
| Coil Inductance (Le) | N/A (purely resistance at 1kHz) |
| Mechanical Q (Qms) | 4.6 |
| Electrical Q (Qes) | .24 |
| Total Q (Qts) | .23 |
| Compliance Equivalent Vol. (Vas) | 65 Liters/2.295cu. ft. |
| Voice Coil Overhang (Xmax) | 5.0mm |
| Reference Efficiency | 5.32% |
| Effective Surface Area (Sd) | .053 m2 |
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*Positive voltage to RED terminal gives forward cone motion* |
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| FREQUENCY RESPONSE & DISTORTION CURVES | |
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US Speaker, LLC
