RS270P-4A 10" Reference Paper Woofer 4 Ohm

Quick Overview

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.

Product Highlights

  • Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibers
  • Low-distortion high-excursion motor system with two short-circuit paths
  • Similar cosmetics and design features as original aluminum Dayton Audio Reference Series
  • Perfect for use a woofer, midwoofer, or dedicated midrange driver
  • 90.9 dB sensitivity and 6 mm of excursion

Product Manuals / Spec Sheets / Downloads

Dayton Audio RS270P-4A Specification Sheet
Dayton Audio RS270P-4A Data Files

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.

All Dayton Audio Reference Series drivers are created with one goal in mind—low distortion. Each speaker was carefully designed and optimized to offer the highest performance with the lowest distortion levels. At the same time, by focusing on features that contribute to sound quality and eliminating unnecessary frills, the drivers offer value unparalleled in the industry.

Speaker Series Reference Series
Model Number RS270P-4A
Color Black
Unit of Measure Each
UPC 848791002663
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 9.8
Speaker Type Woofer
Nominal Diameter 10"
Power Handling (RMS) 100 watts
Power Handling (max) 200 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 90.9 dB @ 2.83V/1m
Frequency Response

23 - 6

000 Hz

Voice Coil Diameter 2"
Magnet Weight --
DC Resistance (Re) 3.9 ohms
Voice Coil Inductance (Le) 0.55 mH
Resonant Frequency (Fs) 22.9 Hz
Mechanical Q (Qms) 1.35
Electromagnetic Q (Qes) 0.34
Total Q (Qts) 0.27
Diaphragm Mass Inc. Airload (Mms) 73.2g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.66 mm/N
Surface Area Of Cone (Sd) 346.4 cm²
Volume of Displacement (Vd) 207.8 cm³
BL Product (BL) 10.9 Tm
Compliance Equivalent Volume (Vas) 110.5 liters
Maximum Linear Excursion (Xmax) 6.0 mm
Drivers Mechanical Losses (Rms) --
Cone / Diaphragm Material Paper / Kevlar Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Aluminum
Basket/Frame Material Cast Aluminum
Magnet Material Ferrite
Overall Outside Diameter 272 mm
Overall Depth 113 mm
Baffle Cutout Diameter 236 mm
# Mounting Holes 6
Mounting Hole Diameter --
Bolt Circle Diameter 10.16"
Product Weight --