GLADEN RS-X 12

  GLADEN RS-X 12 12″ / 30 cm Power handling: 750 / 500 Watts 4 Ohm impedance Cast aluminum basket Black nomex spider Paper membrane PP-dust cap For 48 l ventilated or closed 32 l TECHNICAL DATA MATERIAL: Cone: Paper Spider: Nomex Surround: Foam Coil former: Aluminum Basket: Aluminum Dust Cap: PP SPECIFICATIONS: DC resistance (Rdc): 3,71 Ω Nominal impedance (ZN): 4 Ω Resonance frequency (fs): 31,40 Hz Voice coil diameter: 3 inch Mechanical Q factor (Qms): 4,92 Electrical Q factor (Qes): 0,49 Total Q factor (Qts): 0,45 Moving mass (Mms): 149,97 g Effective piston area (Sd): 514 cm² Mechanical resistance (Rms): 6,54 kg/s  Compliance (Cms): 0,17 mm/N  Force factor (BL): 14,37 Tm  Equivalent air volume (Vas): 63,57 dm³  SPL 2,83V/1m: 94,2 dB