For deep low limit frequency, suitable for bass-midrange applications and monitoring in bass-reflex cabinets of medium size.

Technical Facts Speakers

Impedance (Z) 8ohm

Resonant frequency (fs) 44Hz

Max. frequency range f3-4,500Hz

Rec. crossover freq. (fmax.) 1,500Hz

Music power 400WMAX

Power rating (P) 200WRMS

SPL (1W/1m) 97dB

Suspension compl. (Cms) 0.29mm/N

Moving mass (Mms) 44g

Mech. resistance (Rms) 1.8kg/s

Mech. Q factor (Qms) 6.71

Electr. Q factor (Qes) 0.41

Total Q factor (Qts) 0.39

Equivalent volume (Vas) 120 l

DC resistance (Re) 6.5ohm

Voice coil induct. (Le) 0.9mH

Voice coil diameter 51mm

Voice coil former Kapton

Voice coil winding height 13mm

Air gap height 8mm

Linear excursion (XMAX) ±2.5mm

Eff. cone area (Sd) 540cm2

Volume displacement (Vd) 135cm3

Force factor (BxL) 13.9Tm

Reference efficiency (No) 2.5%

Magnet diameter 156mm

Magnet weight 45oz.

Mounting cutout Ø 279mm

Mounting depth 138mm

Dimensions Ø 310mm

Weight 7.5kg

Rec. net cabinet volume

Closed 45 l

Bass-reflex 65 l