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4" Paper Cone Midrange Speaker 8 Ohm

Brand:|Part # 289-133

Repair, upgrade, or build your own speakers today with this 4" paper cone midrange and save over 55% off the original retail price through this exclusive Parts Express buyout. Hurry, quantities are limited!
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Comparable Items Can Be Found Here:
  • Sensitive speaker for vocal reproduction
  • Great for small public address applications
  • Wide 250 to 8,000 Hz frequency response

Product Details

4" Paper Cone Midrange Speaker 8 Ohm

This 4" midrange driver is designed to be relatively sensitive in the 250 to 8,000 Hz band, for low power vocal reproduction applications. The treated paper surround and poly dust cap offer decent resistance against humidity, while the thin mount design allows for installation in many locations.

Save over 55% off the original retail price through this Parts Express exclusive factory buyout. Hurry, quantities are limited!

Note: This speaker features four 1/8" by 1/4" mounting slots, that may be notched using diagonal cutters to accommodate wood screws.

Product Specifications
  • Nominal Diameter4"
  • Power Handling (RMS)4 Watts
  • Power Handling (max)8 Watts
  • Impedance8 ohms
  • Frequency Response250 to 8,000 Hz
  • Sensitivity91 dB 1W/1m
  • Voice Coil Diameter0.5"
Thiele-Small Parameters
  • Resonant Frequency (Fs)275 Hz
  • DC Resistance (Re)7.0 ohms
  • Voice Coil Inductance (Le)0.47 mH
  • Mechanical Q (Qms)8.94
  • Electromagnetic Q (Qes)3.43
  • Total Q (Qts)2.48
  • Compliance Equivalent Volume (Vas)0.03 ft.³
  • Maximum Linear Excursion (Xmax)1 mm
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialTreated Paper
  • Basket / Frame MaterialSteel
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter5" across mounting tabs, 4.125"
  • Baffle Cutout Diameter3.625"
  • Depth1.5"
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.01 ft.³
  • Sealed F3305.8 Hz
  • Vented Volume1.08 ft.³
  • Vented F3133 Hz
4" Paper Cone Midrange Speaker 8 Ohm
  • BrandFactory Buyouts
  • Part Number289-133
  • UPC848864015132
  • Product CategoryMidrange / Midbass Drivers & Full-Range Speakers
  • Unit of MeasureEA
  • Product Rating
    (1 Reviews)
  • Weight0.6000 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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4" Paper Cone Midrange Speaker 8 Ohm

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