GLADEN ZERO 12 PRO
● 30 cm / 12"
● 750 / 500 Watts
● 4 Ohm impedance
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:
Cone:PFP
Surround:Rubber
Basket:Aluminum
Spider:Nomex
Coil former:Aluminium
Dust Cap:Paper
SPECIFICATIONS:
Power:Pe 500/750 RMS/Nom
DC resistance:Rdc 3,7 Ω
Nominal impedance:ZN 4 Ω
Resonance frequency:fs 27 Hz
Voice coil diameter:2,5 inch
X-Max:+/- 12,5 mm
Mechanical Q factor:Qms 6,32
Electrical Q factor:Qes 0,40
Total Q factor:Qts 0,38
Moving mass:md 135 g
Effective piston area:Sd 510 cm2
Mechanical resistance:Rms 3,95 kg/s
Compliance:Cms 0,26 mm/N
Force factor:BL 13,95 Tm
Equivalent air volume:Vas 93,72 Liter
SPL 2,83V/1m:92 dB
External diameter:312 mm / 12,28 inch
Installation diameter:283 mm / 11,14 inch
Installation depth:152 mm / 5,98 inch
Magnet diameter:155 mm / 6,10 inch
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DATASHEET GLADEN ZERO 12 PRO (PDF)