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EARTHQUAKE 12" PASSIVE TUNED RADIATOR
| * ONLY 1 LEFT IN STOCK * This Earthquake passive radiator can be installed just like a subwoofer, and has a slim-mount design that is only 3 inches deep. |
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| Code: | SLAPS12 |
| Brand: | EARTHQUAKE |
Features
- Installs just like a subwoofer
- Slim-mount design is only 3-inches deep
- No increase over existing sealed subwoofer enclosure sizes
- Easy tuning for quick adjustments
- Increases output without added amplifier power or enclosure volume
- Suitable for high output needs where space is limited
- User-tunable adjustments can be set to match a range of vehicle requirements and musical preferences
- Compatible replacement for damaged Sunfire passive radiator
Specifications
- Overall Diameter: 12.37″ 314.2 mm
- Cutout Diameter: 11.37″ 289 mm
- Mounting Depth: 2.25″ 53.3 mm
- Hex Nut Size: US 5/16″ (M8)
- Mass ID: 5/16″ (8mm)
- Max Mass OD: 2-7/8″ (74mm)
TS Parameters
All Measurements Are With Zero Added Mass
Assuming Surround Losses of Qmd = 7 @ 20Hz
- Mass to Deflection: 7.074 kgs
- Deflection in Meters, X: 0.02 m
- CMS, CMP: 0.000288201 N⋅m
- Diameter Peak to Peak, D: 25 cm
- Active Piston Area Sd: 490.875 cm²
- Active Piston Area Sd: 0.0490875 m²
- Vas in Liters: 98.61116866 L
- Vas in Cubic Feet: 3.472224249 ft3
- Air Mass Mmr In Kgs: 0.006253515 kgs
- Air Mass Mmr In Grams: 6.253515291 g
- Moving Mass In Grams: 213 g
- Mms = Mmp In Grams: 219.2535153 g
- Free Air Resonance Fs = Fp: 20.02155789 Hz
- Peak to Peak Excursion in/cm: 4″ / 10.16 cm
- Qms: 8.5
- Qts: 0.35
