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Dayton Audio RS125-4 5" Reference Woofer 4 Ohm

Dayton Audio
Part #295-370

Dayton Audio RS125-4 5" Reference Woofer 4 Ohm

Dayton Audio
Part #295-370  
Model: RS125-4
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.
Key Features
  • 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
Your Price: $44.98
MSRP: $54.99
Save $10.01 (18%)
Bulk Pricing
Quantity:Qty: 1-3 $44.98/ea
Quantity:Qty: 4+$42.73/ea

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Estimated back in stock 5/9/2025
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Overview

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.

Product Details

BrandDayton Audio
ModelRS125-4
Part Number295-370
UPC844632056321
Unit of MeasureEach
Weight2.6

Product Specifications

Nominal Diameter5"
Bolt Circle Diameter4.43
Power Handling (RMS)30 Watts
Power Handling (MAX)60 Watts
Impedance4Ω
Frequency Response65 to 5,400Hz
Sensitivity89.9dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)57.2Hz
DC Resistance (Re)2.9Ω
Voice Coil Inductance (Le)0.28mH
Mechanical Q (Qms)2.04
Electromagnetic Q (Qes)0.45
Total Q (Qts)0.37
Compliance Equivalent Volume (Vas)0.187ft³
Mechanical Compliance of Suspension (Cms)1.35mm/N
BL Product (BL)3.63T·m
Diaphragm Mass Inc. Airload (Mms)5.7g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)52.8cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter4.94"
Baffle Cutout Diameter3.7"
Depth2.13"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.1ft³
Sealed F3145Hz
Vented Volume0.24ft³
Vented F354Hz

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