Match PP 72W-D Single Speaker
| Power RMS / max. | P | 100 / 200 Watts |
| Impedance | Z | 2 x 2 Ω |
| DC resistance | Re | 2 x 1.6 Ω |
| Resonance frequency | Fs | 53 Hz |
| Mechanical Q factor | Qms | 3.30 |
| Electrical Q factor | Qes | 0.41 |
| Total Q factor | Qts | 0.37 |
| Compliance | Cms | 350 µm/N |
| Equivalent air volume | Vas | 7.9 L |
| Force factor | B*I | 8 Tm |
| Efficiency 1 W / 1 m | SPL | 87 dB |
| Cone area | Sd | 125 cm² |
| Moving mass | Mms | 25 g |
| Cone material | Hand-scooped paper cone | |
| Mechanical resistance | Rms | 2.5 kg/s |
| Voice coil diameter | ø | 38.8 mm |
| Voice coil winding height | 16 mm | |
| Max. linear excursion | Xmax | +/- 5.0 mm |
| Outer diameter | ø | 157.5 mm / 6.20" |
| Installation diameter | ø | 133 mm / 5.24" |
| Installation depth | 79 mm / 3.11" | |
| Recommended enclosure volumes | For two subwoofers | |
| Sealed box | Not recommended | |
| Net volume | - | |
| Lower limiting frequency (-3dB) | - | |
| Vented box | ||
| Net volume | 15 L | |
| Port diameter | ø | 70 mm / 2.76" |
| Port area | 38 cm² | |
| Port length | 20 cm / 7.87" | |
| Port tuning frequency | Fb | 50 Hz |
| Lower limiting frequency (-3dB) | 48 Hz | |
General parameters
| Manufacturer | Ground Zero |
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Sound
| Max power, W | 200 |
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| Continuous power, W | 100 |
Size
| Speaker dimensions coll/cm | 6.5''/16.5cm |
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Weight
| Gross weight (kg) | 10 |
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Warranty
| WarrantyFor business customers the warranty is 1 year, unless a shorter period is stated. | 2 years |
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