4" (102 mm), 8 Ohm Voice Range Speaker

Part #
RDC4WP
Built to Order
$0.00
  • Buy 1 - 0$0.00

THIS IS A “BUILT TO ORDER” PRODUCT

The RDC4WP delivers high-fidelity audio ideal for outdoor voice communication applications while meeting RoHS standards. A 4” acrylic treated cone provides a long-lasting defense against moisture absorption from rain and high humidity.

  • Voice Range Driver
  • 4” (100 mm) Diameter
  • 4 Watts, 8 Ohms
  • Acrylic Treated Cloth Cone
  • 93 dB SPL
  • RoHS Compliant

Download Product Specifications (PDF) »

More Information
Height 1.4000
Width 4.1000
Length 4.1000
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 4" (102 mm)
Environment Outdoor
Application Voice Communications
RoHS Compliant Yes
Rated impedance (Ω) 8
Rated Power IEC268-5 (W) 4 Watts
Power, Program (W) 8
Sensitivity (dB SPL) ¹ 93
Frequency range (Hz) 180 - 8k
Resonant Frequency (Fs) (Hz) 650
Nominal Impedance (Z) (Ω) 8
Total Q factor (Qts) 3.52
Basket type Stamped Steel
Terminal size 4.7 x 0.5
Voice coil diameter (mm) 14.5288
Voice coil wire material High Temperature Copper
Voice coil former material Aluminum
Magnet Material Ferrite
Magnet weight (gm) 68.04
Cone body material Acrylic Treated Cloth
Cone surround material Acrylic Treated Cloth
Spider Material Cotton
Dust cap material Cloth
Net weight (kg) 0.243
Technical Notes

¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance