Overview Gladen Zero 12 Pro
- High-end subwoofer
- Cast aluminum basket
- Nomex spider
- Lasered back plate
- Stitched strands
- GLADEN PFP technology: paper / foam / paper compound diaphragm
- Made in Germany
Technical Data Gladen Zero 12 Pro
Material:
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Cone:
PFP
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Surround:
Rubber
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Basket:
Aluminum
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Spider:
Nomex
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Coil former:
Aluminium
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Dust Cap:
Paper
Specifications:
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Power:
Pe 500/750 RMS/Nom
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DC resistance:
Rdc 3,7 Ω
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Nominal impedance:
ZN 4 Ω
-
Resonance frequency:
fs 27 Hz
-
Voice coil diameter:
2,5 inch
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X-Max:
+/- 12,5 mm
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Mechanical Q factor:
Qms 6,32
-
Electrical Q factor:
Qes 0,40
-
Total Q factor:
Qts 0,38
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Moving mass:
md 135 g
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Effective piston area:
Sd 510 cm2
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Mechanical resistance:
Rms 3,95 kg/s
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Compliance:
Cms 0,26 mm/N
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Force factor:
BL 13,95 Tm
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Equivalent air volume:
Vas 93,72 Liter
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SPL 2,83V/1m:
92 dB
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External diameter:
312 mm / 12,28 inch
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Installation diameter:
283 mm / 11,14 inch
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Installation depth:
152 mm / 5,98 inch
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Magnet diameter:
155 mm / 6,10 inch