LAAJAKAISTAELEMENTTI VISATON FR 8 JS 8 OHM

8 cm (3.3") full-range speaker with waterproof polypropylene cone, good bass reproduction and balanced frequency response. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers.

Typical applications:
- Narrow network column speakers
- Control speakers for electronic devices
- Ceiling-mounted speakers in railway carriages and busses
- Electronic musical instruments

Attributes:
- Polypropylene cone
- Metal basket

Technical Data:
Rated power	10 W
Maximum power	15 W
Nominal impedance Z	8 Ohm
Frequency response	80–20000 Hz
Mean sound pressure level	83 dB (1 W/1 m)
Opening angle (-6 dB)	180°/4000 Hz
Excursion limit	+/−2 mm
Resonance frequency fs	130 Hz
Magnetic induction	1,4 T
Magnetic flux	200 µWb
Height of front pole-plate	3 mm
Voice coil diameter	15 mm
Height of winding	5 mm
Cutout diameter	75 mm
Net weight	0,24 kg
D.C. resistance Rdc	7,2 Ohm
Mechanical Q factor Qms	4,30
Electrical Q factor Qes	1,74
Total Q factor Qts	1,24
Equivalent volume Vas	0,84 l
Effective piston area Sd	30 cm²
Dynamically moved mass Mms	2,3 g
Force factor Bxl	2,77 Tm
Inductance of the voice coil L	0,6 mH
Temperature range	−25 ... 70 °C