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Hi-Fi bass-midrange speaker, 60WMAX, 40WRMS, 8Ω
With polypropylene cone and very strong, ventilated magnetic systems. A sophisticated technology for versatile applications.
Carbonised cone of high rigidity but still very good inside dampening, flat wire coil, optimised transient response in the entire application range, suitable for any bass-midrange application in compact speakers and as high-performance midrange speaker.
NUMBER ONE product code: SPH-135/AD
TECHNICAL DATA:
Impedance (Z) | 8Ω |
Resonant frequency (fs) | 39Hz |
Max. frequency range | f3-6,000Hz |
Rec. crossover freq. (fmax.) | 5,000Hz |
Music power | 60WMAX |
Power rating (P) | 40WRMS |
SPL (1W/1m) | 89dB |
Suspension compl. (Cms) | 2.14mm/N |
Moving mass (Mms) | 7.8g |
Mech. resistance (Rms) | 0.6kg/s |
Mech. Q factor (Qms) | 3.40 |
Electr. Q factor (Qes) | 0.42 |
Total Q factor (Qts) | 0.37 |
Equivalent volume (Vas) | 26 l |
DC resistance (Re) | 5.5Ω |
Voice coil induct. (Le) | 0.47mH |
Voice coil diameter | 25.5mm |
Voice coil former | Kapton |
Voice coil winding height | 9.5mm |
Air gap height | 6mm |
Linear excursion (XMAX) | ±1.75mm |
Eff. cone area (Sd) | 95cm2 |
Volume displacement (Vd) | 16.6cm3 |
Force factor (BxL) | 5.0Tm |
Reference efficiency (No) | 0.4% |
Magnet diameter | 100mm |
Magnet weight | 380g |
Mounting cutout (diameter) |
121mm |
Mounting depth | 70mm |
Dimensions | 135 x 135 mm |
Weight | 1.1kg |
Rec. net cabinet volume | |
Closed |
10 l |
Bass-reflex |
22 l |
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