RS225P-8A 8" Reference Paper Woofer 8 Ohm

Now with improved frequency response for easier crossove

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Dayton Audio Reference Series paper cone drivers combine class-leading low distortion performance with the use of a proprietary cone blend. Now with a flatter frequency response and smoother high frequency roll-off allowing for extended bandwidth and easi

Now with improved frequency response – we tweaked the design and the result is a much a smoother high frequency roll-off allowing for extended bandwidth and easier crossover integration.

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.

Optimum Cabinet Size
Sealed Volume 0.41 ft.³
Sealed F3 80 Hz
Vented Volume 1.05 ft.³
Vented F3 49 Hz



• Now with improved frequency response for easier crossover integration
• Three-part paper composite diaphragm featuring paper, Kevlar, and glass fibers
• Low-distortion motor, 6-hole cast frame, rubber surround, and solid aluminum phase plug
• Perfect for use as a woofer, midwoofer, or dedicated midrange driver
• 89.1 dB sensitivity and 7 mm of excursion

Speaker Series Reference Series
Model Number RS225P-8A
Color Black
Unit of Measure Each
UPC 848791002687
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 8 ohms
Sensitivity 89.1 dB @ 2.83V/1m
Frequency Response 30 - 7,000 Hz
Voice Coil Diameter 38.6 mm
Magnet Weight --
DC Resistance (Re) 7.1 ohms
Voice Coil Inductance (Le) 1.02 mH @ 1 kHz
Resonant Frequency (Fs) 31.6 Hz
Mechanical Q (Qms) 1.25
Electromagnetic Q (Qes) 0.46
Total Q (Qts) 0.34
Diaphragm Mass Inc. Airload (Mms) 23.6g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 1.07 mm/N
Surface Area Of Cone (Sd) 213.8 cm²
Volume of Displacement (Vd) 70.3 cm³
BL Product (BL) 8.5 Tm
Compliance Equivalent Volume (Vas) 68.8 liters
Maximum Linear Excursion (Xmax) 7 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 89 mm
Baffle Cutout Diameter 184 mm
# Mounting Holes 6
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --
SKU 848791002687
Model # RS225P-8A
Barcode # 848791002687
Brand Dayton Audio
Shipping Weight 2.7510kg
Shipping Width 0.235m
Shipping Height 0.127m
Shipping Length 0.235m
Shipping Cubic 0.007011000m3

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