FR 10 WP 4 OHM (black)

Art. No. 2130

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. 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 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	260 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	schwarz / black

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 HMP 4 OHM
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 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	R 10 S TE 8 OHM

directivity pattern

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