FR 13 WP 4 OHM (black) Art. No. 2133 Saltwater resistant 13 cm (5") 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. Black 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 13 WP
sketch frequency- and impedance response	Technical Data: Rated power 40 W Maximum power 60 W Nominal impedance Z 4 Ohm Frequency response 70–16000 Hz Mean sound pressure level 85 dB (1 W/1 m) Opening angle (-6 dB) 69°/4000 Hz Excursion limit +/−2,5 mm Resonance frequency fs 100 Hz Magnetic induction 0,85 T Magnetic flux 210 µWb Height of front pole-plate 4 mm Voice coil diameter 20 mm Height of winding 5 mm Cutout diameter 112 mm Net weight 0,29 kg D.C. resistance Rdc 3,8 Ohm Mechanical Q factor Qms 2,49 Electrical Q factor Qes 2,19 Total Q factor Qts 1,16 Equivalent volume Vas 4,4 l Effective piston area Sd 78 cm² Dynamically moved mass Mms 4,8 g Force factor Bxl 2,3 Tm Inductance of the voice coil L 0,4 mH Protective system IP 65 *) Temperature range −40 ... 80 °C Colour schwarz / black Similar Products FR 12 4 OHM FR 12 8 OHM FR 13 4 OHM FR 13 WP 4 OHM (white)
directivity pattern