SPEAKER BREEDBAND 4 OHM 8/15W 200-20000HZ 86DB 66.5X66.5MM

6.5 cm (2.5\") fullrange 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. Outstandingly high efficiency compared to the small size.

Typical applications:
- Narrow network column speakers
- Control speaker for electronic devices
- Model construction
- Electronic musical instruments

Attributes :
- Water proof cone
- Metal basket
- 100 °C temperature resistant


Rated power 8 W
Maximum power 15 W
Nominal impedance Z 4 Ohm
Frequency response 200–20000 Hz
Mean sound pressure level 88 dB (1 W/1 m)
Opening angle (-6 dB) 149°/4000 Hz
Excursion limit +/−1,5 mm
Resonance frequency fs 250 Hz
Magnetic induction 1,2 T
Magnetic flux 160 µWb
Height of front pole-plate 2 mm
Voice coil diameter 14 mm
Height of winding 3,5 mm
Cutout diameter 61 mm
Net weight 0,2 kg
D.C. resistance Rdc 3,6 Ohm
Mechanical Q factor Qms 3,21
Electrical Q factor Qes 1,96
Total Q factor Qts 1,22
Equivalent volume Vas 0,3 l
Effective piston area Sd 22 cm²
Dynamically moved mass Mms 0,8 g
Force factor Bxl 1,7 Tm
Inductance of the voice coil L 0,3 mH
Temperature range −25 ... 100 °C