SP-45/8

Impedance (Z): 8 Ω
Transmission technology: cable
Frequency range: f3-16,000 Hz
Resonant frequency (fs): 120 Hz
Power rating (RMS): 20 W
Peak music power output (MAX): 40 W
SPL: 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): 6.5 Ω
Force factor (BxL): 3.40 Tm
Voice coil induct. (Le): 0.15 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
Colour: black
Admiss. ambient temp.: 0-40 °C
Weight: 0.411 kg
Packing unit: 1
Type of speaker: 3″
Packaging dimensions (W x H x L): 0.085 x 0.055 x 0.085 m
Gross weight: 0.425 kg
Net weight: 0.411 kg