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Dayton Audio RS225-4 8" Reference Woofer 4 Ohm

Dayton Audio
Part #295-376

Dayton Audio RS225-4 8" Reference Woofer 4 Ohm

Dayton Audio
Part #295-376  
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, and solid aluminum phase plug.
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
  • Designed and engineered in the USA
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MSRP: $96.99
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Overview

Dayton Audio RS225-4 8" 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, and solid aluminum phase plug.

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Product Details

BrandDayton Audio
ModelRS225-4
Part Number295-376
UPC844632054259
Unit of MeasureEach
Weight5.9501

Product Specifications

Nominal Diameter8"
Bolt Circle Diameter8.23
Power Handling (RMS)80 Watts
Power Handling (MAX)160 Watts
Impedance4Ω
Frequency Response35 to 2,300Hz
Sensitivity91dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)33Hz
DC Resistance (Re)3.2Ω
Voice Coil Inductance (Le)0.49mH
Mechanical Q (Qms)2.02
Electromagnetic Q (Qes)0.52
Total Q (Qts)0.41
Compliance Equivalent Volume (Vas)1.64ft³
Mechanical Compliance of Suspension (Cms)0.72mm/N
BL Product (BL)6.38T·m
Diaphragm Mass Inc. Airload (Mms)32.2g
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)213.8cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter8.78"
Baffle Cutout Diameter7.24"
Depth3.62"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.35ft³
Sealed F375Hz
Vented Volume1.5ft³
Vented F335Hz

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