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Dayton Audio RS225-4 8" Reference Woofer 4 Ohm

Brand:|Model: RS225-4|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.
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List Price$75.99
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Part # 295-376
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
  • Designed and engineered in the USA




Product Details

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.



Product Specifications
  • Nominal Diameter8"
  • Power Handling (RMS)80 Watts
  • Power Handling (max)160 Watts
  • Impedance4 ohms
  • Frequency Response35 to 2,300 Hz
  • Sensitivity91 dB 2.83V/1m
  • Voice Coil Diameter1.5"
Thiele-Small Parameters
  • Resonant Frequency (Fs)33 Hz
  • DC Resistance (Re)3.2 ohms
  • Voice Coil Inductance (Le)0.49 mH
  • Mechanical Q (Qms)2.02
  • Electromagnetic Q (Qes)0.52
  • Total Q (Qts)0.41
  • Compliance Equivalent Volume (Vas)1.64 ft.³
  • Mechanical Compliance of Suspension (Cms)0.72 mm/N
  • BL Product (BL)6.38 Tm
  • Diaphragm Mass Inc. Airload (Mms)32.2g
  • Maximum Linear Excursion (Xmax)6 mm
  • Surface Area of Cone (Sd)213.8 cm²
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"
  • Bolt Circle Diameter8.23"
  • # Mounting Holes6
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.613 ft.³
  • Sealed F367 Hz
  • Vented Volume1.51 ft.³
  • Vented F335 Hz
Dayton Audio RS225-4 8" Reference Woofer 4 Ohm
  • BrandDayton Audio
  • ModelRS225-4
  • Part Number295-376
  • UPC844632054259
  • Product CategoryWoofers
  • Unit of MeasureEA
  • Product Rating
    (30 Reviews)
  • Weight5.9501 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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Dayton Audio RS225-4 8" Reference Woofer 4 Ohm

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Dayton Audio RS225-4 8" Reference Woofer 4 Ohm

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