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Dayton Audio RS180-4 7″ Reference Woofer 4 Ohm

$60.00

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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 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

Product Details

Brand Dayton Audio
Model RS180-4
Part Number 295-374
UPC 844632054242
Unit of Measure Each
Weight 5.1

Product Specifications

Nominal Diameter 7″
Bolt Circle Diameter 6.63
Power Handling (RMS) 60 Watts
Power Handling (MAX) 120 Watts
Impedance
Frequency Response 39 to 3,600Hz
Sensitivity 89.2dB 2.83V/1m
Voice Coil Diameter 1.5″

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 Material Aluminum
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Aluminum
Basket / Frame Material Cast Aluminum
Magnet Material Ferrite

Mounting Information

Overall Outside Diameter 7.11″
Baffle Cutout Diameter 5.75″
Depth 3.23″
# Mounting Holes 6