DC130B-4 5-1/4" Classic Woofer Speaker 4 Ohm

Sturdy, easy-to-countersink round steel frame

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The Dayton Audio DC130B-4 5-1/4" woofer is a 4 ohm, round frame version of the popular Classic Series DC130 drivers.

One of the main design goals at Dayton Audio is to create loudspeakers that can achieve high levels of performance at reasonable prices. The Dayton Audio DC130B-4 5-1/4" woofer is a great example of this approach. It features a non-pressed treated paper cone, rubber half-roll surround, ASV voice coil, coated cloth dust cap, and excellent low frequency response.


Sealed Volume 0.1 ft.³

Sealed F3 120 Hz

Vented Volume 0.22 ft.³

Vented F3 72 Hz

  • Enclosure volume/F3s based on BassBox "optimum" calculations


• Sturdy, easy-to-countersink round steel frame
• 4 ohm impedance offers alternative load possibilities
• Coated paper cone provides smooth response and reduced cone breakup
• Suitable for sealed or vented enclosures
• Large diameter flat spider and good Xmax for clean bass
• Aluminum VC former and vented pole piece for high power handling

Speaker Series Classic Series
Model Number DC130B-4
Color Black
Unit of Measure Each
UPC 844632093982
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 2.0500
Speaker Type Woofer
Nominal Diameter 5.25"
Power Handling (RMS) 40 watts
Power Handling (max) 80 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 92.1 dB @ 2.83V/1m
Frequency Response 50 - 5,000 Hz
Voice Coil Diameter 25.4 mm
Magnet Weight 11 oz.
DC Resistance (Re) 3.2 ohms
Voice Coil Inductance (Le) 0.5 mH @ 1 kHz
Resonant Frequency (Fs) 51.8 Hz
Mechanical Q (Qms) 2.52
Electromagnetic Q (Qes) 0.41
Total Q (Qts) 0.35
Diaphragm Mass Inc. Airload (Mms) 9.4g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 1 mm/N
Surface Area Of Cone (Sd) 91.6 cm²
Volume of Displacement (Vd) 22.9 cm³
BL Product (BL) 4.89 Tm
Compliance Equivalent Volume (Vas) 12.3 liters
Maximum Linear Excursion (Xmax) 2.5 mm
Driver's 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 67.8 mm
Baffle Cutout Diameter 120 mm
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --

SKU 844632093982
Model # DC130B-4
Barcode # 844632093982
Brand Dayton Audio
Shipping Weight 0.9410kg
Shipping Width 0.152m
Shipping Height 0.083m
Shipping Length 0.152m
Shipping Cubic 0.001917000m3
Assembled Length 0.152m
Assembled Height 0.083m
Assembled Width 0.152m

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