| S P E C I F I C AT I O N S |
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| Directed Part Number | 27060 | 27065 |
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| Model Number | C2 122 | C2 124 |
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| Fs | 23.55 | 24.56 |
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| Vas (equivalent compliance, cu. ft.) | 4.42 | 4.42 |
| Vas (equivalent compliance, liters) | 125.29 | 125.25 |
| Qms (Q, mechanical) | 6.85 | 6.71 |
| Qes (Q, electrical) | 0.40 | 0.41 |
| Qts (total driver Q) | 0.38 | 0.39 |
| Re (DC resistance, ohms) | 3.7 | 6.5 |
| Z (nominal impedance, ohms) | 4 | 8 |
| Le (inductance, mh) | 1.48 | 1.92 |
| Efficiency (2.83v/1M, dB) | 87.9 | 88.3 |
| Xmax | 0.35 | 0.35 |
| Xmax | 9 | 9 |
| Power (continuous power handling)* | 250 watts | 250 watts |
| Peak power handling (music,)** | 500 watts | 500 watts |
| Mms (total moving mass, grams) | 136 | 127 |
| Cms (mechanical compliance, µM/N) | 335 | 329 |
| BI (motor strength, | 13.60 | 17.37 |
| Sd (effective radiating area, sq. m.) | 0.0515 | 0.0515 |
| Sd (effective radiating area, sq. in.) | 79.78 | 79.78 |
| Frequency range (Hz) | ||
| Energy Bandwidth Product (EBP) | 59 | 60 |
| D r i v e r P h y s i c a l D i m e n s i o n |
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| Speaker Displacement (cu. ft.) |
| 0.08 |
| 0.08 | ||
| Mounting hole diameter (in.) | 11 | 11 |
| Mounting depth (in.) | 6 | 6 |
| Basket diameter (in.) | 12.4 | 12.4 |
| R e c o m m e n d e d E n c l o s u r e s |
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| Typical Sealed Enclosure (cu. ft.) | 0.75 | 0.75 |
| SPL Sealed Enclosure (cu. ft.)** | 0.5 | 0.5 |
| Low Qtc Sealed Enclosure (cu. ft)* | 1 | 1 |
| Vented Enclosure (cu. ft.)*** | 1.2 | 1.0 |
| Port Tuning Frequency (Hz) | 40 | 40 |
| Port Diameter (inside in.) | 4 | 4 |
| Equivalent Square Port (in.) | 3.5 x 3.5 | 3.5 x 3.5 |
| Port Length (in.) | 20 | 19 |
1. | Parameters listed are for conventional applications only, for further help please call Tech Audio Support | * | For SQ (sound quality applications) amps should be between |
2. | Recommend enclosure are NET Box Volumes, speaker and port displacement are NOT calculated into the |
| Pe and Peak power ratings. |
volume of the enclosure, you will need to add these volumes to calculate GROSS volume for the enclosure. | ** | SPL usage only! Not rated for continuous use at this level. | |
3. | The approximate volume of air displaced by the port can be calculated by using the square port area (H x W) | *** | |
| times the port length and then divide by 1728 to get cubic feet. |
| for vented box designs. |
4. | Please call Technical Audio support for further specifications and information: |
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Specifications subject to change without notice © 2005 Directed Electronics, Vista,
