FR 10 WP 4 OHM (white) Art. No. 2110 Saltwater resistant 10 cm (4") full-range driver 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. White colour. Typical applications: - Outdoor PA systems - Loudspeaker for solariums and damp locations - Boats, ships and open vehicles Attributes: - suitable for outdoor applications - 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 Used in / Accessories: Gasket for FR 10 WP
sketch frequency- and impedance response	Technical Data: Rated power 20 W Maximum power 30 W Nominal impedance Z 4 Ohm Frequency response 80–16000 Hz Mean sound pressure level 85 dB (1 W/1 m) Opening angle (-6 dB) 76°/4000 Hz Excursion limit +/−2 mm Resonance frequency fs 120 Hz Magnetic induction 0,85 T Magnetic flux 290 µWb Height of front pole-plate 4 mm Voice coil diameter 20 mm Height of winding 5 mm Cutout diameter 101 mm Net weight 0,275 kg D.C. resistance Rdc 3,8 Ohm Mechanical Q factor Qms 3,13 Electrical Q factor Qes 2,14 Total Q factor Qts 1,27 Equivalent volume Vas 2,1 l Effective piston area Sd 50 cm² Dynamically moved mass Mms 5 g Force factor Bxl 2,75 Tm Inductance of the voice coil L 0,3 mH Protective system IP 65 *) Temperature range −40 ... 80  °C Colour weiß / white Similar Products FR 10 4 OHM FR 10 8 OHM FR 10 F 4 OHM FR 10 HM 4 OHM FR 10 HM 8 OHM FR 10 WP 4 OHM (black) FR 10 WPX 4 OHM (black) FR 10 WPX 4 OHM (white) FRS 10 WP 4 OHM (black) FRS 10 WP 4 OHM (white) FRS 10 WP 8 OHM (black) FRS 10 WP 8 OHM (white) R 10 S 4 OHM R 10 S 8 OHM R 10 SC 4 OHM R 10 SC 8 OHM
directivity pattern