Bass-midrange speakers, 20 W, 8 Ω (/8) and 4 Ω (/4)
Particularly suitable for mini speaker systems and column speakers.
Impedance (Z): 4 Ω
Frequency range: f3-16,000 Hz
Resonant frequency (fs): 120 Hz
Power rating (RMS): 20 W
Peak music power output (MAX): 40 W
Sensitivity: 88 dB/W/m
Suspension compl. (Cms): 1.1 mm/N
Moving mass (Mms): 1.6 g
Mech. Q factor (Qms): 2.82
Electr. Q factor (Qes): 0.68
Total Q factor (Qts): 0.55
Equivalent volume (Vas): 1.5 l
DC resistance (Re): 3.3 Ω
Force factor (BxL): 2.40 Tm
Voice coil induct. (Le): 0.1 mH
Voice coil diameter: Ø 19 mm
Voice coil former: aluminium
Linear excursion (X
MAX): ± 0.75 mm
Eff. cone area (Sd): 31 cm2
Magnet weight: 150 g
Magnet diameter: Ø 70 mm
Mounting cutout: Ø 72 mm
Mounting depth: 43 mm
Mounting hole diameter: Ø 84 mm
Hole spacing X-axis: 59.5 mm
Hole spacing Y-axis: 59.5 mm
Dimensions: 78 x 78 x 43 mm
Outside diameter: Ø 93 mm
Width: 78 mm
Height: 78 mm
Depth: 43 mm
Admiss. ambient temp.: 0-40 °C
Weight: 0.412 kg
Packing unit: 1
Type of speaker: 3"
