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BUYOUT 132141B 4" Paper Cone Speaker 8 Ohm

Factory BuyoutsPart # 299-4152
The 132141B 8 Ohm 4" Paper Cone Speaker is a great replacement option for indoor intercoms or vintage radios.

Key Features

  • Unique square frame has several mounting options
  • Ribbed paper cone for lightweight stiffness
  • Flat mounting flange for simple front or rear mount installation
BUYOUT $2.49
MSRP: $4.98
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Overview

132141B 4" Paper Cone Speaker 8 Ohm

The 132141B 8 Ohm 4" Paper Cone Speaker is a great replacement option for indoor intercoms or vintage radios. A large ferrite magnet has ample strength to drive the 1/2" diameter copper voice coil. A ribbed one-piece paper cone and treated surround make for smooth response and higher than average efficiency. A unique square frame with several mounting options make this a great choice as a replacement speaker or a cost effective option for a custom build.

Product Details

BrandCoast Buyouts
Part Number299-4152
UPC848864072364
Unit of MeasureEach
Weight0.6

Product Specifications

Nominal Diameter4"
Bolt Circle Diameter4.5
Power Handling (RMS)4 Watts
Power Handling (MAX)8 Watts
Impedance8Ω
Frequency Response300 - 8,000Hz
Sensitivity86.57dB 2.83V/1m
Voice Coil Diameter0.5"

Thiele-Small Parameters

Resonant Frequency (Fs)308.1Hz
DC Resistance (Re)7.334Ω
Voice Coil Inductance (Le)0.172mH
Mechanical Q (Qms)11.63
Electromagnetic Q (Qes)4.754
Total Q (Qts)3.375
Compliance Equivalent Volume (Vas)0.0168ft³
Diaphragm Mass Inc. Airload (Mms)2.531g
Maximum Linear Excursion (Xmax)1mm
Surface Area of Cone (Sd)56.75cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialPaper
Voice Coil Wire MaterialCopper
Voice Coil FormerPaper
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter4.125"
Baffle Cutout Diameter4"
Depth1.375"
# Mounting Holes4

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