High-quality hi-fi full range speakers, 20 W, 8 Ω (/8) or 4 Ω (/4), with black Kevlar cone
- Well-damped Kevlar cone of extra low weight
- Drive system with full air ventilation
- High-quality neodymium magnet system with double magnet
- Specially developed basket also for multiple arrangements
- High efficiency
- Small speakers for background PA applications or e.g. rear speakers in home cinema systems
- Suitable for applications from mid-high range speakers or full range midrange speakers in high-end hi-fi speaker systems to multiple arrangements in column speakers
Impedance (Z): 8 Ω
Frequency range: f3-17,000 Hz
Resonant frequency (fs): 105 Hz
Power rating (RMS): 20 W
Peak music power output (MAX): 50 W
Sensitivity: 87 dB/W/m
Suspension compl. (Cms): 0.90 mm/N
Moving mass (Mms): 2.65 g
Mech. Q factor (Qms): 8.59
Electr. Q factor (Qes): 0.49
Total Q factor (Qts): 0.42
Equivalent volume (Vas): 1.3 l
DC resistance (Re): 5.7 Ω
Force factor (BxL): 4.48 Tm
Voice coil induct. (Le): 0.5 mH
Voice coil diameter: Ø 21 mm
Voice coil former: Kapton
Linear excursion (X
MAX): ± 2 mm
Eff. cone area (Sd): 30 cm2
Magnet weight: neodymium
Mounting cutout: Ø 73 mm
Mounting depth: 40.7 mm
Dimensions: Ø 80.5 mm x 42 mm
Width: 80.5 mm
Height: 80.5 mm
Depth: 42 mm
Admiss. ambient temp.: 0-40 °C
Weight: 141 g
Packing unit: 1
Type of speaker: 3"
SPH-30X/8SW