Overview Gladen M-Line M 12
- Woofer with high efficiency
- Black nomex spider
- Scooped paper cone
- PP dust-cap
- Also available as cabinet subwoofer: GA-M12-VB
Technical Data Gladen M-Line M 12
Material:
- 
    Cone:Paper 
- 
    Spider:Nomex 
- 
    Surround:Rubber 
- 
    Coil former:Aluminium 
- 
    Basket:Steel 
- 
    Dust Cap:PP 
Specifications:
- 
    DC resistance (Rdc):3,2 Ω 
- 
    Nominal impedance (ZN):4 Ω 
- 
    Resonance frequency (fs):29,2 Hz 
- 
    Voice coil diameter:2,0 inch 
- 
    Mechanical Q factor (Qms):4,32 
- 
    Electrical Q factor (Qes):0,41 
- 
    Total Q factor (Qts):0,37 
- 
    Moving mass (Mms):113,2 g 
- 
    Effective piston area (Sd):490 cm² 
- 
    Mechanical resistance (Rms):0,63 kg/s 
- 
    Compliance (Cms):0,31 mm/N 
- 
    Force factor (BL):12,2 Tm 
- 
    Equivalent air volume (Vas):112,1 dm³ 
- 
    SPL 2,83V/1m:92,2 dB 
 
                                             
                                             
 
 
 
 
 
 
 
 
 
 
