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Dayton Audio RS180-4 7" Reference Woofer 4 Ohm

Dayton Audio
Part #295-374

Dayton Audio RS180-4 7" Reference Woofer 4 Ohm

Dayton Audio
Part #295-374  
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 spring 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
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Overview

Dayton Audio RS180-4 7" 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 spring terminals.

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Product Details

BrandDayton Audio
ModelRS180-4
Part Number295-374
UPC844632054242
Unit of MeasureEach
Weight5.1

Product Specifications

Nominal Diameter7"
Bolt Circle Diameter6.63
Power Handling (RMS)60 Watts
Power Handling (MAX)120 Watts
Impedance4Ω
Frequency Response39 to 3,600Hz
Sensitivity89.2dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)38.4Hz
DC Resistance (Re)3.1Ω
Voice Coil Inductance (Le)0.45mH
Mechanical Q (Qms)2.13
Electromagnetic Q (Qes)0.59
Total Q (Qts)0.46
Compliance Equivalent Volume (Vas)0.75ft³
Mechanical Compliance of Suspension (Cms)0.97mm/N
BL Product (BL)4.71T·m
Diaphragm Mass Inc. Airload (Mms)17.8g
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)124.7cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter7.11"
Baffle Cutout Diameter5.75"
Depth3.23"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.22ft³
Sealed F378Hz
Vented Volume0.67ft³
Vented F339Hz

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