DS18 ZR8.2D High Excursion 8″ Car Subwoofer with 900 Watts DVC 2-Ohm
The ZR subline is a great entry level subwoofer that both handles great power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle.
This 8 inch model comes in both dual 2 and dual 4 ohms configurations giving you many options to match your amplifiers optimal impedance. This model comes with a 2 inch voice coil that handles 450w RMS and 900w max power. The large foam surround and pressed paper cone works greatly together to deliver smooth crisp bass that can be heard strongly throughout the vehicle.
Description
| SPECIFICATIONS | |
| Nominal Diameter | 8? |
| Nominal Impedance | 2 + 2 Ohms |
| RMS Power Handling | 450W |
| MAX Power Handling | 900W |
| Sensitivity (1w/1m) | 82 dB |
| Frequency Response | 33Hz – 200 Hz |
| Recommended Lo Pass Crossover | 120 Hz |
| MOTOR | |
| Voice Coil Diameter | 2? / 50.8mm |
| VC Former Material | Aluminum |
| Winding Material | Copper |
| Cone Material | Non Pressed Paper |
| Dust Cap Material | PPI |
| Surround Material | Foam |
| Basket Material | Steel |
| Basket Color/Finish | Matte Black |
| Magnet Material | Ferrite |
| Magnet Weight | 55 oz |
| Displacement Volume | 0.03 ft3 |
| THIELE & SMALL PARAMETERS | |
| Equivalent Volume | 5.74 L |
| Excursion (one way) | 18mm |
| Free Air Resonance | 40Hz |
| Mechanical Factor | 4.38 |
| Electrical Factor | 0.66 |
| Total Factor | 0.57 |
| Moving Mass | 112.72g |
| Compliance | 105.133 m/N |
| BL Factor | 6.67 |
| Voice Coil Inductance | .373.76m mH |
| Cone Area | 196 Cm2 |
| DC Resistance | 1.8 + 1.8 ohm |
| Efficiency Bandwidth Product | 60.6 |
| MEASUREMENTS | |
| Overall Diameter | 8.42? / 214mm |
| Overall Depth | 5.3? / 134mm |
| Front Mount Baffle Cutout | 7.24? / 184mm |
| Mounting Depth | 4.4? / 111.4mm |
| Motor Diameter | 5.7″ / 145mm |
Additional information
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