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DC130BS-4 5-1/4" Classic Shielded Woofer 4 Ohm

Quick Overview

The Dayton Audio Classic Series woofers are excellent as replacements or for new system design and construction. With impressive bass performance and smooth overall response, they are popular in many DIY loudspeaker projects.

Product Highlights

  • Treated paper cone provides smooth response and low energy storage
  • Aluminum former and porous dustcap for high power handling
  • Large diameter flat spider and good Xmax for clean bass

Product Manuals / Spec Sheets / Downloads

Dayton Audio DC130BS-4 Specification Sheet
Dayton Audio DC130BS-4 Data Files

The Dayton Audio Classic Series woofers are excellent as replacements or for new system design and construction. Their versatile set of parameters make them suitable for sealed or vented enclosure designs. With impressive bass performance and smooth overall response, they are popular in many DIY loudspeaker projects.

OPTIMUM CABINET SIZE *

Sealed Volume 0.12 ft.³
Sealed F3 119 Hz
Vented Volume 0.36 ft.³
Vented F3 64 Hz
* Enclosure volume/F3s based on BassBox "optimum" calculations

Speaker Series Classic Series
Model Number DC130BS-4
List Price $25.99
Color Black
Unit of Measure Each
UPC 844632001109
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 2.6
Speaker Type Woofer
Nominal Diameter 5.25"
Power Handling (RMS) 30 watts
Power Handling (max) 60 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 91.6 dB @ 2.83V/1m
Frequency Response

55 - 4

000 Hz

Voice Coil Diameter 25 mm
Magnet Weight --
DC Resistance (Re) 3.55 ohms
Voice Coil Inductance (Le) 0.5 mH @ 1 kHz
Resonant Frequency (Fs) 51.8 Hz
Mechanical Q (Qms) 1.86
Electromagnetic Q (Qes) 0.44
Total Q (Qts) 0.35
Diaphragm Mass Inc. Airload (Mms) 8.8g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 1.08 mm/N
Surface Area Of Cone (Sd) 93.3 cm²
Volume of Displacement (Vd) 14.0 cm³
BL Product (BL) 4.8 Tm
Compliance Equivalent Volume (Vas) 13.2 liters
Maximum Linear Excursion (Xmax) 2.5 mm
Drivers Mechanical Losses (Rms) --
Cone / Diaphragm Material Coated Paper
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Aluminum
Basket/Frame Material Steel
Magnet Material Ferrite
Overall Outside Diameter 145 mm
Overall Depth 77.4 mm
Baffle Cutout Diameter 120 mm
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --
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