FRS 10 WP 4 OHM (white) Art. No. 2102 Saltwater resistant 10 cm (4") full-range driver with glas fibre cone, plastic basket and grille. Balanced frequency response, high efficiency and good high-midrange reproduction. Long time weather proved and therefore especially suited for out-door sound reinforcement systems, swimming pools, sauna and speaker for boats, ships and open vehicles. Also suitable for model boat applications. 120 °C temperature resistant.  Typical applications: - Outdoor sound reinforcement systems - Speaker systems for saunas - Weatherproof network column speakers - 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: PC (UL 94: V-0) - ball-resistant *) IP protection class for front side when built into a sealed enclosure Used in / Accessories: TR 84
sketch frequency response	Technical Data: Rated power 25 W Maximum power 50 W Nominal impedance Z 4 Ohm Frequency response 90–19000 Hz Mean sound pressure level 90 dB (1 W/1 m) Opening angle (-6 dB) 64°/4000 Hz Excursion limit +/−3 mm Resonance frequency fs 169 Hz Magnetic induction 1,0 T Magnetic flux 190 µWb Height of front pole-plate 3 mm Voice coil diameter 20 mm Height of winding 5 mm Cutout diameter 92 mm Net weight 0,36 kg D.C. resistance Rdc 3,4 Ohm Mechanical Q factor Qms 8,29 Electrical Q factor Qes 1,02 Total Q factor Qts 0,91 Equivalent volume Vas 2 l Effective piston area Sd 57 cm² Dynamically moved mass Mms 2,4 g Force factor Bxl 3,8 Tm Inductance of the voice coil L 0,2 mH Protective system IP 65 *) Temperature range −40 ... 120 °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 WP 4 OHM (white) FR 10 WPX 4 OHM (black) FR 10 WPX 4 OHM (white) FRS 10 WP 4 OHM (black) 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