SG-250
Cod EAN 4007754023718
Decorative speaker grille, Ø 250 mm
Hi-fi full range speaker, 20 W, 8 Ω Excellent sound quality High-quality paper cone Wooden phase plug for optimising radiation pattern Rear-ventilated centering spider Shielded magnet system Application in small speakers or satellite systems Ideally...
Impedance (Z) | 8 Ω |
Transmission technology | cable |
Frequency range | f3-22,000 Hz |
Resonant frequency (fs) | 110 Hz |
Power rating (RMS) | 20 W |
Peak music power output (MAX) | 40 W |
SPL | 88 dB/W/m |
Suspension compl. (Cms) | 1.11 mm/N |
Moving mass (Mms) | 1.7 g |
Mech. Q factor (Qms) | 7.66 |
Electr. Q factor (Qes) | 0.60 |
Total Q factor (Qts) | 0.56 |
Equivalent volume (Vas) | 1.6 l |
DC resistance (Re) | 6.6 Ω |
Force factor (BxL) | 3.69 Tm |
Voice coil induct. (Le) | 0.18 mH |
Voice coil diameter | Ø 20 mm |
Voice coil former | Kapton |
Linear excursion (XMAX) | ± 1.1 mm |
Eff. cone area (Sd) | 32 cm2 |
Magnet weight | 99 g |
Magnet diameter | Ø 68 mm |
Mounting cutout | Ø 71 mm |
Mounting depth | 52.5 mm |
Dimensions | Ø 93 mm x 55 mm |
Outside diameter | Ø 93 mm |
Width | Ø 93 mm |
Height | Ø 93 mm |
Depth | 55 mm |
Colour | black/silver |
Admiss. ambient temp. | 0-40 °C |
Weight | 0.498 kg |
Packing unit | 1 |
Type of speaker | 3" |
Packaging dimensions (W x H x L) | 0.095 x 0.08 x 0.095 m |
Gross weight | 0.524 kg |
Net weight | 0.498 kg |