| Varenummer: | 125-577 | 
| Varekode: | SPH-170TC | 
| Vægt: | 1.3kg | 


| 
         
 Impedance (Z)  | 
      2 x 8Ω | 
| Resonant frequency (fs) | 33Hz | 
| Max. frequency range | f3-5,000Hz | 
| Rec. crossover freq. (fmax.) | 3,000Hz | 
| Music power | 2 x 60WMAX | 
| Power rating (P) | 2 x 40WRMS | 
| SPL (1W/1m) | 88dB | 
| Suspension compl. (Cms) | 1.38mm/N | 
| Moving mass (Mms) | 16g | 
| Mech. resistance (Rms) | 1.1kg/s | 
| Mech. Q factor (Qms) | 2.98 | 
| Electr. Q factor (Qes) | 0.48 | 
| Total Q factor (Qts) | 0.41 | 
| Equivalent volume (Vas) | 31 l | 
| DC resistance (Re) | 2 x 7.5Ω/ 3.8Ω | 
| Voice coil induct. (Le) | 2 x 0.6mH/ 0.6mH | 
| Voice coil diameter | 25.5mm | 
| Voice coil former | Kapton | 
| Voice coil winding height | 10.5mm | 
| Air gap height | 6mm | 
| Linear excursion (XMAX) | ±2.25mm | 
| Eff. cone area (Sd) | 127cm2 | 
| Volume displacement (Vd) | 28.6cm3 | 
| Force factor (BxL) | 5.2Tm | 
| Reference efficiency (No) | 0.2% | 
| Magnet diameter | 100mm | 
| Magnet weight | 380g | 
| Mounting cutout | Ø 142mm | 
| Mounting depth | 82mm | 
| Dimensions | Ø 166mm | 
| Weight | 1.4kg | 
| Rec. net cabinet volume | |
| 
         Closed  | 
      16 l | 
| 
         Bass-reflex  | 
      36 l | 
Hi-fi bass-midrange speaker, 2 x 60WMAX, 2 x 8Ω
Dual voice coil and polypropylene cone with good midrange attenuation, suitable for both very small subwoofers and high-performance 2-way speaker systems.
Klang+Ton 6/00
"A real big hit for that price!"