Midbass speakers 1233

 

Nominal Diameter 305   mm
Nominal Impedance ohm
Power Rating 400  Wcpp
Sensitivity 99  dB
Frequency Range 60-4500  Hz
Voice Coil Dia 63  mm
Magnetic Gap D. mm
Magnet Diameter 169  mm
Magnet Weight 6,7  kg
Thiele and Small parameters
Resonance frequency : Fs 61 Hz
DC Resistance : Rdc 5,5 ohm
Electromagnetic Q : Qes 0,32
Mechanical Q : Qms 9,35
Total Q : Qts 0,31
Compliance Equivalent Vol. : Vas 50 liters
Surface Area of Cone : Sd 531 cm2
Excursion : Xmax 6 mm
Moving Mass : Mms 53,8 grams
Bl Product : BL 18,9
Voice Coil Inductance : Le 0,8 mH
Mounting informations
Baffle cutout dia 290  mm
Mounting depth 120  mm

Descriptions

Cast aluminium-magnesium alloy basket, Kapton HN voice coil former,  ECCAW (Edgewound Copper Clad Alu Wire) voice coil. Impregnated high elasticity woven silverplatted lead out wire. Otimized FMS™ (Flux Maximizing Structure) magnet structure with BaFe magnet ring. Polycellulose cone and dust cap.