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Dayton Audio PC68-4 2-1/2" Full-Range Poly Cone Driver

Dayton Audio
Part #295-150

Dayton Audio PC68-4 2-1/2" Full-Range Poly Cone Driver

Dayton Audio
Part #295-150  
Model: PC68-4
Dayton Audio's PC68-4 2-1/2" full-range driver will deliver smooth and natural response from extremely compact designs. When used in line arrays, portable speakers, sound bars, or as a dedicated midrange in 3-way designs this driver will prove to be an excellent value.
Key Features
  • Poly damped woven glass fiber cone controls cone break-up and provides a smooth roll-off
  • High energy ferrite magnet increases BL for higher efficiency and increased output
  • Rubber surround improves cone linearity and transients
  • Smooth response with true full-range reproduction for simple speaker designs
Your Price: $7.98
MSRP: $13.99
Save $6.01 (43%)
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Estimated back in stock 5/9/2025
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Overview

Dayton Audio PC68-4 2-1/2" Full-Range Poly Cone Driver

The Dayton Audio PC68-4 2-1/2" full-range driver features a poly damped woven glass fiber cone, rubber surround, and high energy motor. Offering great full-range performance, controlled off-axis response, and high efficiency, this driver will provide impressive output for its size. Perfect for use in line arrays, sound bars, portable speakers, or even car audio the Dayton Audio PC68-4 driver will deliver high fidelity and low distortion from compact applications for an amazing value.

Product Details

BrandDayton Audio
ModelPC68-4
Part Number295-150
UPC848791003981
Unit of MeasureEach
Weight0.65

Product Specifications

Nominal Diameter2-1/2"
Bolt Circle Diameter2.89
Power Handling (RMS)20 Watts
Power Handling (MAX)40 Watts
Impedance4Ω
Frequency Response120 to 17,000Hz
Sensitivity86.1dB 2.83V/1m
Voice Coil Diameter0.75"

Thiele-Small Parameters

Resonant Frequency (Fs)117.1Hz
DC Resistance (Re)3.8Ω
Voice Coil Inductance (Le)0.29mH
Mechanical Q (Qms)2.49
Electromagnetic Q (Qes)0.87
Total Q (Qts)0.65
Compliance Equivalent Volume (Vas)0.02ft³
Mechanical Compliance of Suspension (Cms)1.07mm/N
BL Product (BL)2.4T·m
Diaphragm Mass Inc. Airload (Mms)1.7g
Maximum Linear Excursion (Xmax)2mm
Surface Area of Cone (Sd)21.2cm²

Materials of Construction

Cone MaterialPoly Composite
Surround MaterialRubber
Voice Coil Wire MaterialCCA
Voice Coil FormerAluminum
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter2.68"
Baffle Cutout Diameter2.52"
Depth1.46"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.03ft³
Sealed F3153Hz
Vented Volume0.08ft³
Vented F367Hz

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