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Visaton FR 8 WP 4 OHM - 4Ohm, 15W/25W, rozměr-průměr 90mm, 100-20.000Hz, 84dB, bílé provedení.
Visaton FR 8 WP 4 OHM - 4Ohm, 15W/25W, rozměr-průměr 90mm, 100-20.000Hz, 84dB, bílé provedení.
Saltwater resistant 8 cm (3.3") full-range speaker with moulded plastic cone, plastic basket and grille. Absolutely corrosion-resistant and waterproof due to encased magnet and silicon-coated leads. Clear-cut high-range output.
Typical applications:
- Outdoor PA systems
- Loudspeaker for solariums and damp locations
- Boats, ships and open vehicles
Attributes:
- seawater proof
- functionally at low temperature according to EN 60068-2-1 (-40 °C; 96 h)
- up to the standards of the Germanischer Lloyd (requirements for electrical equipment / low temperature)
- Plastic: ASA (UL 94:HB; UV-/weather-proof)
- ball-resistant
*) IP protection class for front side when built into a sealed enclosure
Technical Data: | |
---|---|
Rated power | 15 W |
Maximum power | 25 W |
Nominal impedance Z | 4 Ohm |
Frequency response | 100–20000 Hz |
Mean sound pressure level | 84 dB (1 W/1 m) |
Opening angle (-6 dB) | 114°/4000 Hz |
Excursion limit | +/−3 mm |
Resonance frequency fs | 158 Hz |
Magnetic induction | 1 T |
Magnetic flux | 190 µWb |
Height of front pole-plate | 3 mm |
Voice coil diameter | 20 mm |
Height of winding | 4 mm |
Cutout diameter | 74 mm |
Net weight | 0,23 kg |
D.C. resistance Rdc | 4,1 Ohm |
Mechanical Q factor Qms | 2,62 |
Electrical Q factor Qes | 1,33 |
Total Q factor Qts | 0,88 |
Equivalent volume Vas | 0,4 l |
Effective piston area Sd | 30 cm² |
Dynamically moved mass Mms | 2,9 g |
Force factor Bxl | 2,8 T m |
Inductance of the voice coil L | 0,3 mH |
Connections |
5,2 x 0,5 mm (+) 2,8 x 0,5 mm (−) |
Protective system | IP 65 *) |
Temperature range | −40 ... 80 °C |
Colour | weiß / white |
Košík je prázdný