| Varenummer: | 125-618 | 
| Varekode: | SPX-20M | 
| Vægt: | 185.0g | 


| Impedance (Z) | 8Ω | 
| Resonant frequency (fs) | 157Hz | 
| Max. frequency range | f3-22,000Hz | 
| Music power | 30WMAX | 
| Power rating (P) | 15WRMS | 
| SPL (1W/m) | 87dB | 
| Suspension compl. (Cms) | 0.76mm/N | 
| Moving mass (Mms) | 1.3g | 
| Mech. Q factor (Qms) | 4.52 | 
| Electr. Q factor (Qes) | 0.46 | 
| Total Q factor (Qts) | 0.42 | 
| Equivalent volume (Vas) | 0.2 l | 
| DC resistance (Re) | 6.9Ω | 
| Force factor (BxL) | 4.5Tm | 
| Voice coil induct. (Le) | 0.13mH | 
| Voice coil diameter | Ø 25mm | 
| Voice coil former | Kapton | 
| Linear excursion (XMAX) | ±0.5mm | 
| Eff. cone area (Sd) | 13cm2 | 
| Magnet weight | neodymium | 
| Weight | 0.17kg | 
Miniature hi-fi full range speaker, 30WMAX, 8Ω
Mini full range speaker, suitable for hi-fi, round steel basket with rear ventilation of the centering spider (adhesive mounting or clamp mounting), inverse laminated cone, efficient neodymium drive system for a perfect full range reproduction with an excellent efficiency in proportion to the size. 25mm voice coil of high power capability.