Dayton Audio RS125-4 5" Reference Woofer

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Product description

The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Woofer features a black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, solid aluminum phase plug, and gold terminals.

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Highlights

4 ohm impedance is perfect for series pairs in MTMs and center channel speakers

Excellent car audio midrange/midbass

High-end low-distortion motor with two shorting paths to reduce inductance

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Product details

Dayton Audio RS125-4 5" Reference Woofer 4 Ohm

The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Utilizing a low-distortion motor system with two short-circuit paths and a rigid aluminum cone, the Reference Series can outperform drivers that cost several times the price. Their low-distortion characteristics and high excursion capabilities provide exceptional clarity, detail, and dynamics. Woofer features a black anodized cone, heavy-duty 6-hole cast frame, low-loss rubber surround, solid aluminum phase plug, and gold terminals.

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Specifications

Article number RS125-4

Woofer Series Reference Series

Woofer Type Midwoofer

Nominal Diameter 5"

Power Handling (RMS) 30 watts

Power Handling (max) 60 watts

Impedance (Z) 4 ohms

Sensitivity 89.9 dB @ 2.83V/1m

Frequency Response 65 - 5,400 Hz

Voice Coil Diameter 25 mm

DC Resistance (Re) 2.9 ohms

Voice Coil Inductance (Le) 0.28 mH @ 1 kHz

Resonant Frequency (Fs) 57.2 Hz

Mechanical Q (Qms) 2.04

Electromagnetic Q (Qes) 0.45

Total Q (Qts) 0.37

Diaphragm Mass Inc. Airload (Mms)5.7g

Mechanical Compliance of Suspension (Cms) 1.35 mm/N

Surface Area of Cone (Sd) 52.8 cm²

Volume of Displacement (Vd) 21.1 cm³

BL Product (BL) 3.63 Tm

Compliance Equivalent Volume (Vas) 5.29 liters

Maximum Linear Excursion (Xmax) 4.0 mm

Cone / Diaphragm Material Black Anodized Aluminum Cone

Surround Material Rubber

Voice Coil Wire Material Copper

Voice Coil Former Aluminum

Basket / Frame Material Cast Aluminum

Magnet Material Ferrite

Overall Outside Diameter 125.5 mm

Overall Depth 54.2 mm

Baffle Cutout Diameter 94 mm

# Mounting Holes 6

Sealed Volume 0.12 ft.³

Sealed F3 103 Hz

Vented Volume 0.27 ft.³

Vented F3 51 Hz