SPEAKER BREEDBAND 8 OHM 8/15W 120-20000HZ 86DB 66.5X66.5MM

6.5 cm (2.5\") full-range speaker with balanced frequency response and very good highs. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers. Very low resonance frequency and maximum cone displacement.

Rated power 8 W
Maximum power 15 W
Nominal impedance Z 8 Ohm
Frequency response 120–20000 Hz
Mean sound pressure level 86 dB (1 W/1 m)
Opening angle (-6 dB) 180°/4000 Hz
Excursion limit +/−2,5 mm
Resonance frequency fs 160 Hz
Magnetic induction 1,1 T
Magnetic flux 120 µWb
Height of front pole-plate 2,5 mm
Voice coil diameter 14 mm
Height of winding 4,5 mm
Cutout diameter 61 mm
Net weight 0,22 kg
D.C. resistance Rdc 6,6 Ohm
Mechanical Q factor Qms 2,08
Electrical Q factor Qes 0,91
Total Q factor Qts 0,63
Equivalent volume Vas 0,78 l
Effective piston area Sd 22 cm²
Dynamically moved mass Mms 0,9 g
Force factor Bxl 2,5 Tm
Temperature range −25 ... 100 °C