Model NO: 12AV-15                   

1>. GENERAL SPECIFICATIONS          

*Nominal Diameter : 12 inch           

*Rated Impedance : 8 ohms           

*Power Handing Capacity: 280 Watts       

*Sensitivity 1W, 1M: 95 dB           

*Effective Piston Diameter : 260  mm           

*Voice Coil Diameter: 65. 5 mm    2. 5 inch

 

2>. THIELE-SMALL PARAMETERS         

*Resonance Frequency /Fs: 49 Hz

*DC Resistance /Re: 5. 5 ohms

*Mechanical Q Factor /Qms: 10   

*Electrical Q Factor /Qes: 0. 39   

*Total Q Factor /Qts: 0. 37   

*BL Factor /BL: 15 TM

*Effective Moving Mass /Mms: 52 gr

*Equivalent Cas Air Load /Vas: 81 liter

*Effettive Piston Area /Sd: 0. 053 m2

*Half-Space Efficiency /Eff: 2. 45  %

*Airgap Height/ Hag: 8 mm

*Voice coil Height/ Hvc: 15. 0  mm

*Voice coil Over-Hung/ Xmax: 3. 50  mm

 

3>. PHYSICAL INFORMATION         

*Basket : Aluminium           

*Magnet Type, Size ODxIDxH(mm): 170x85x20 Ferrite 60 OZ

*Voice Coil Former: KSV               

*Voice Coil Material: Copper Wire           

*Cone Material: Pulp Paper           

*Surround: Treated Cloth           

*Spider: Cotton Blend Polyester   

*Dust Cap: Pulp Paper