Technical data GLADEN SQX 12

Material GLADEN SQX 12
Cone: Paper
Spider: Nomex
Surround: Foam
Coil former: Aluminium
Basket: Aluminum
Dust Cap:PP

Specifications GLADEN SQX 12
DC resistance (Rdc): 3,2 Ω
Nominal impedance (ZN): 4 Ω
Resonance frequency (fs): 36,7 Hz
Voice coil diameter: 3 inch
Mechanical Q factor (Qms): 5,07
Electrical Q factor (Qes): 0,44
Total Q factor (Qts): 0,40
Moving mass (Mms): 167,7 g
Effective piston area (Sd): 490 cm²
Mechanical resistance (Rms): 7,6 kg/s
Compliance (Cms): 0,11 mm/N
Force factor (BL): 16,8 Tm
Equivalent air volume (Vas): 40,9 dm³
SPL 2,83V/1m: 91,5 dB

Technical data GLADEN SQX 12 EXTREME

Material SQX 12 EXTREME
Cone: Paper
Spider: Nomex
Surround: Foam
Coil former: Aluminium
Basket: Aluminum
Dust Cap:PP

Specifications SQX 12 EXTREME
DC resistance (Rdc): 1,9 Ω
Nominal impedance (ZN): 2 Ω
Resonance frequency (fs): 30 Hz
Voice coil diameter: 3 inch
Mechanical Q factor (Qms): 5,52
Electrical Q factor (Qes): 0,34
Total Q factor (Qts): 0,32
Moving mass (Mms): 205 g
Effective piston area (Sd): 490 cm²
Mechanical resistance (Rms): 7,5 kg/s
Compliance (Cms): 0,14 mm/N
Force factor (BL): 14 Tm
Equivalent air volume (Vas): 48 dm³
SPL 2,83V/1m: 93,5 dB