Bass speakers 1835
Nominal Diameter 460   mm
Nominal Impedance ohm
Power Rating 1000  Wcpp
Sensitivity 97  dB
Frequency Range 30-1000  Hz
Voice Coil Dia 100  mm
Magnetic Gap D. 10  mm
Magnet Diameter 220  mm
Magnet Weight 11  kg
Thiele and Small parameters
Resonance frequency : Fs 42 Hz
DC Resistance : Rdc 5,5 ohm
Electromagnetic Q : Qes 0,46
Mechanical Q : Qms 5,2
Total Q : Qts 0,43
Compliance Equivalent Vol. : Vas 220 liters
Surface Area of Cone : Sd 1307 cm2
Excursion : Xmax 11 mm
Moving Mass : Mms 142 grams
Bl Product : BL 21
Voice Coil Inductance : Le 1,3 mH
Mounting informations
Baffle cutout dia 435  mm
Mounting depth 220  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. Fiberglass reinforced paper cone (FRPC™) and dust cap.