FR 10 WP Speaker 4 ohm Corrosion Resistant 30W

This saltwater-resistant 10 cm (4") full-range driver with a molded plastic cone, plastic basket, and grille is completely corrosion-resistant and waterproof due to the encapsulated magnet and silicone-coated leads. It delivers a clear and distinct high-range output. The speaker comes in black.

Typical applications:

• Outdoor sound systems
• Loudspeakers for solariums and damp environments
• Boats, ships, and open vehicles
• Model shipbuilding

Features:

• Suitable for outdoor use
• Saltwater proof
• Operates at low temperatures according to EN 60068-2-1 (-40 °C; 96 h)
• Meets the standards of the Germanischer Lloyd (requirements for electrical equipment / low temperature)
• Plastic: ASA (UL 94:HB; UV-/weather-resistant)
• Ball-resistant

Technical Specifications:

• Rated power: 20 W
• Maximum power: 30 W
• Nominal impedance Z: 4 Ohms
• 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 Ohms
• 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
• Colour: black
• Connections: 4.8 x 0.8 mm (+) / 2.8 x 0.8 mm (-)
• Protective system: IP 66 *)