2" x 3.5" (50 X 90mm) Waterproof Full Range Speaker, 4 Ohm

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The 90ON04-2WP is a race-track shaped speaker for full range audio in your game machines, kiosks, and other space conscious applications that produce energetic, performative audio.

  • Full range wide band speaker
  • 2" x 3.5" (50 mm x 90 mm) steel basket size
  • 7 watts, 4 ohm, 88 dB SPL
  • 0.8" copper voice coil, paper former
  • Neodymium magnet, paper cone with natural rubber surround
  • RoHS compliant


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More Information
Brand Name MISCO OEM
Speaker Type Full Range
Shape of Speaker Other
Size, Nominal (inch & mm) 2" Oval (50 mm)
Environment Outdoor / Indoor
Application Arcade Gaming, Casino Gaming, Drive-Thru / Kiosk, Outdoor
RoHS Compliant Yes
Rated Impedance (Ω) 4
Rated Power IEC268-5 (W) 7 Watts
Sensitivity (dB SPL) ¹ 88
Frequency Range (Hz) 160 - 20,000
DC Resistance (Re) (Ω) 3.8
Resonant Frequency (Fs) (Hz) 208
Nominal Impedance (Z) (Ω) 4
Mechanical Q Factor (Qms) 5.9
Electrical Q Factor (Qes) 1.54
Total Q Factor (Qts) 1.22
Basket Type Stamped Steel
Terminal Size (mm) 0.110 x 0.02 / 0.205 x 0.02
Voice Coil Diameter (mm) 20.3
Voice Coil Wire Material Copper
Voice Coil Former Material Paper
Magnet Material Neodymium
Magnet Weight (g) 11
Cone Body Material Paper
Cone Surround Material Cloth
Dust Cap Material Paper
Net Weight (kg) 100