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Dayton Audio RS180P-4 7" Reference Paper Woofer 4 Ohm

Dayton Audio
Part #295-375

Dayton Audio RS180P-4 7" Reference Paper Woofer 4 Ohm

Dayton Audio
Part #295-375  
Model: RS180P-4
Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with super smooth frequency response due to the use of a proprietary cone blend.
Key Features
  • Similar cosmetics and design features as original Reference Series with low-distortion motor, 6-hole cast frame, rubber surround, and solid aluminum phase plug
  • Perfect as a woofer, midwoofer, or dedicated midrange driver
  • Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibers
  • 6 mm of Xmax and 88.2 dB sensitivity
Your Price: $67.98
MSRP: $81.99
Save $14.01 (17%)
Bulk Pricing
Quantity:Qty: 1-3 $67.98/ea
Quantity:Qty: 4+$56.68/ea

Back-Ordered

Estimated back in stock 6/27/2025
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Overview

Dayton Audio RS180P-4 7" Reference Paper Woofer 4 Ohm

The performance of the original groundbreaking Reference Series from Dayton Audio, now available with a paper cone! The Reference Series Paper drivers use a proprietary paper cone formulation combining natural paper pulp and synthetic Kevlar® and glass fibers to create an advanced non-woven fiber composite that delivers the perfect combination of excellent detail and smooth, natural sonic character, plus a distinctive, classy look.

Product Details

BrandDayton Audio
ModelRS180P-4
Part Number295-375
UPC848791001444
Unit of MeasureEach
Weight4

Product Specifications

Nominal Diameter7"
Bolt Circle Diameter6.63
Power Handling (RMS)60 Watts
Power Handling (MAX)90 Watts
Impedance4Ω
Frequency Response35 to 8,000Hz
Sensitivity90.8dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)37.7Hz
DC Resistance (Re)3.1Ω
Voice Coil Inductance (Le)0.47mH
Mechanical Q (Qms)1.98
Electromagnetic Q (Qes)0.48
Total Q (Qts)0.39
Compliance Equivalent Volume (Vas)0.96ft³
Mechanical Compliance of Suspension (Cms)1.21mm/N
BL Product (BL)5.03T·m
Diaphragm Mass Inc. Airload (Mms)14.8g
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)126.7cm²

Materials of Construction

Cone MaterialPaper / Kevlar
Surround MaterialRubber
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter7.11"
Baffle Cutout Diameter5.75"
Depth3.19"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.27ft³
Sealed F388Hz
Vented Volume0.75ft³
Vented F342Hz

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