| Varenummer: | 125-578 |
| Varekode: | SPH-135TC |
| Vægt: | 1.2kg |


| Impedance (Z) | 2 x 8Ω |
| Resonant frequency (fs) | 40Hz |
| Max. frequency range | f3-6,000Hz |
| Rec. crossover freq. (fmax.) | 4,000Hz |
| Music power | 2 x 60WMAX |
| Power rating (P) | 2 x 30WRMS |
| SPL (1W/1m) | 85dB |
| Suspension compl. (Cms) | 1.69mm/N |
| Moving mass (Mms) | 8.9g |
| Mech. resistance (Rms) | 0.7kg/s |
| Mech. Q factor (Qms) | 3.44 |
| Electr. Q factor (Qes) | 0.48 |
| Total Q factor (Qts) | 0.42 |
| Equivalent volume (Vas) | 16 l |
| DC resistance (Re) | 2 x 7.5Ω/ 3.8Ω |
| Voice coil induct. (Le) | 2 x 0.6mH/ 0.6mH |
| Voice coil diameter | 20mm |
| Voice coil former | aluminium |
| Voice coil winding height | 10.5mm |
| Air gap height | 6mm |
| Linear excursion (XMAX) | ±2.25mm |
| Eff. cone area (Sd) | 95cm2 |
| Volume displacement (Vd) | 21.4cm3 |
| Force factor (BxL) | 4.2Tm |
| Reference efficiency (No) | 0.2% |
| Magnet diameter | 100mm |
| Magnet weight | 380g |
| Mounting cutout | Ø 123mm |
| Mounting depth | 70mm |
| Dimensions | 138x138mm |
| Weight | 1.2kg |
| Rec. net cabinet volume | |
|
Closed |
10 l |
|
Bass-reflex |
20 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 miniature subwoofers and powerful 2-way speaker systems, as bookshelf speakers or very slim column speakers.
Klang+Ton
"... a real highlight for that price."