RS225P-4 8" Reference Paper Woofer 4 Ohm

Perfect for use as a woofer, midwoofer, or dedicated mid

RRP $135.43
SAVE $6.43 (5%)
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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.

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.


• Perfect for use as a woofer, midwoofer, or dedicated midrange driver
• Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibers
• Similar cosmetics and design features as the aluminum Dayton Audio Reference Series speakers

Speaker Series Reference Series
Model Number RS225P-4
Color Black
Unit of Measure Each
UPC 848791001451
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 6.0000
Speaker Type Woofer
Nominal Diameter 8"
Power Handling (RMS) 80 watts
Power Handling (max) 120 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 93.8 dB @ 2.83V/1m
Frequency Response 35 - 5,500 Hz
Voice Coil Diameter 38.5 mm
Magnet Weight --
DC Resistance (Re) 3.1 ohms
Voice Coil Inductance (Le) 0.45 mH @ 1 kHz
Resonant Frequency (Fs) 37 Hz
Mechanical Q (Qms) 1.73
Electromagnetic Q (Qes) 0.44
Total Q (Qts) 0.35
Diaphragm Mass Inc. Airload (Mms) 22.8g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.81 mm/N
Surface Area Of Cone (Sd) 213.8 cm²
Volume of Displacement (Vd) 128.2 cm³
BL Product (BL) 6.1 Tm
Compliance Equivalent Volume (Vas) 52.1 liters
Maximum Linear Excursion (Xmax) 6 mm
Driver's Mechanical Losses (Rms) --
Cone / Diaphragm Material Paper / Kevlar Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material --
Voice Coil Former --
Basket/Frame Material Cast Aluminum
Magnet Material Ferrite
Overall Outside Diameter 223 mm
Overall Depth 84 mm
Baffle Cutout Diameter 184 mm
# Mounting Holes 6
Mounting Hole Diameter 209 mm
Bolt Circle Diameter --
Product Weight --
SKU 848791001451
Model # RS225P-4
Brand Dayton Audio
Shipping Weight 2.6310kg
Shipping Width 0.254m
Shipping Height 0.127m
Shipping Length 0.254m
Shipping Cubic 0.008194m3
Assembled Length 0.254m
Assembled Height 0.127m
Assembled Width 0.254m

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