ConclusionIs this subwoofer the answer to all of your bass wants and needs due to its amazing versatility? It very well may be. It's a wonderful sounding sub with excellent detail and sound quality. It can be used in just about any type of enclosure, from a tiny sealed box to a moderately sized sealed or a vented, and even in an infinite-baffle application. All of that ability in one subwoofer? Impressive for sure. -E.H. v
Get more details on this fine product at www.caraudiomag.com or www.importtuner.com.
| SUBJECTIVE SCORE CHART |
| Points | Infinity | |
| Possible | 12d VQ | |
| Overall Sound Quality | 50 | 40 |
| Tonal Balance | 10 | 8 |
| Low Frequency Extension | 10 | 7 |
| Clarity at Low Volume | 10 | 8 |
| Clarity at High Volume | 10 | 8 |
| Impact | 10 | 9 |
| Total | 100 | 80 |
| Data Chart |
| Brand | Infinity |
| Model | 12DVQ |
| MSRP | $444.95 |
| Warranty | 3 years |
| Mechanical Specifications |
| Weight | 22 lbs. |
| Rear Mounting Clearance | 6.813" |
| Woofer Magnet Dim. | 178x22x2 |
| Voice Coil Diameter | 81.9mm (3.2") |
| Voice Coil Winding Layers | 4 (two 2 layer coils) |
| Measured T/S Parameters |
| Nominal Impedance (ohms) | 2 |
| Revc (ohms) | 1.79 |
| Sd (cone area in sq. meters) | 0.035 |
| Computer Simulation Data |
| Enclosure size for simulation (cubic feet) |
| Sealed (Mid Q insert) | 1.0 (50% fill material) |
| Vented (Low Q insert) | 1.75 (32Hz / 15% fill) |
| -B (F3) at 2.83V | |
| Sealed | (Qtc=0.89) 41.4Hz |
| Vented | 34.8Hz |
| Voltage to achieve Xmax + 15% |
| Sealed | 40V |
| Vented | 43V |
| SPL at Xmax + 15% (17.8mm) |
| Sealed | 115.5dB anechoic |
| Vented | 117.5dB anechoic |
| SPL in-car at 2.83 volts |
| 40 Hz | 98.0 dB |
| 80 Hz | 99.3 dB |
| Max SPL | 128.0 dB |
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