Dayton Audio DC130B-4 5-1/4" Classic Woofer Speaker

Product description

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

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Highlights

Sturdy, easy-to-countersink round steel frame

4 ohm impedance offers alternative load possibilities

Coated paper cone provides smooth response and reduced cone breakup

Aluminum VC former and vented pole piece for high power handling

Large diameter flat spider and good Xmax for clean bass

Suitable for sealed or vented enclosures

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Product details

Dayton Audio DC130B-4 5-1/4" Classic Woofer Speaker

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, vented pole piece, coated cloth dust cap, and excellent low frequency response

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Specifications

Article number DC130B-4

Woofer Series Classic Series

Woofer Type Midwoofer

Nominal Diameter 5.25"

Power Handling (RMS) 40 Watts

Power Handling (max) 80 Watts

Impedance (Z) 4 ohms

Sensitivity 92.1 dB 2.83V/1m

Frequency Response 50 to 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

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

Cone / Diaphragm Material Coated Paper

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

Sealed Volume 0.1 ft.³

Sealed F3 120 Hz

Vented Volume 0.22 ft.³

Vented F3 72 Hz