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Dayton Audio SD215A-88 8" DVC Subwoofer

Dayton Audio
Part #295-484

Dayton Audio SD215A-88 8" DVC Subwoofer

Dayton Audio
Part #295-484  
Model: SD215A-88
The Dayton Audio SD215A-88 8" subwoofer speaker is one of the best bang-for-the-buck low frequency drivers available today.
Key Features
  • Works equally well in sealed or vented enclosures
  • Attractive gasket-less design
  • Long-life rubber surround for years of reliable service
  • Excellent bottom octave performance
Your Price: $39.98
MSRP: $48.99
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Overview

Dayton Audio SD215A-88 8" DVC Subwoofer

The Dayton Audio SD215A-88 8" subwoofer speaker is one of the best bang-for-the-buck low frequency drivers available today. Dayton Audio DVC Series woofers were designed to offer the maximum performance-per-dollar. The speakers feature poly coated paper cones, wide rubber surrounds, large dual 8 ohm voice coils, vented pole pieces, and bumped back plates. Their healthy Xmax, long-throw construction, and dual voice coils make them perfect for any economical yet high-performing subwoofer speaker system.

Note: This driver has dual 8 ohm voice coils. The specs listed below were measured with the voice coils wired in parallel for a 4 ohm load.

Product Details

BrandDayton Audio
ModelSD215A-88
Part Number295-484
UPC844632088698
Unit of MeasureEach
Weight4.7

Product Specifications

Nominal Diameter8"
Power Handling (RMS)80 Watts
Power Handling (MAX)160 Watts
Impedance4Ω
Frequency Response31 to 2,500Hz
Sensitivity85.9dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)31Hz
DC Resistance (Re)3.2Ω
Voice Coil Inductance (Le)1.16mH
Mechanical Q (Qms)3.1
Electromagnetic Q (Qes)0.45
Total Q (Qts)0.39
Compliance Equivalent Volume (Vas)1.35ft³
Mechanical Compliance of Suspension (Cms)0.62mm/N
BL Product (BL)7.7T·m
Diaphragm Mass Inc. Airload (Mms)42.4g
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)208.7cm²

Materials of Construction

Cone MaterialCoated Paper
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter8.5"
Baffle Cutout Diameter7.09"
Depth3.74"
# Mounting Holes5

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.5ft³
Sealed F363Hz
Vented Volume1ft³
Vented F335Hz

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