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Product Details
Dayton Audio DCS205-4 8″ Classic Subwoofer 4 Ohm

The Dayton Audio Classic Series subwoofers offer solid value at lower price points. No compromises were made in the design, materials, or construction of these rugged 4-ohm powerhouses. The drivers feature a vented pole piece with copper cap, bumped back plate for improved excursion capability, Kevlar reinforced cone with rubber half-roll surround, and a high-temperature 4-layer copper voice coil wound on a polyimide former.

 

Product Specifications
Nominal Diameter
8″

Power Handling (RMS)
150 Watts
 
Power Handling (max)
300 Watts

Impedance
4 ohms
 
Frequency Response
30 to 200 Hz

Sensitivity
88.6 dB 2.83V/1m
 
Voice Coil Diameter
1.51″

Magnet Weight
33 oz.
 
Thiele-Small Parameters
Resonant Frequency (Fs)
32.3 Hz

DC Resistance (Re)
3.9 ohms
 
Voice Coil Inductance (Le)
1.78 mH

Mechanical Q (Qms)
6.28
 
Electromagnetic Q (Qes)
0.4

Total Q (Qts)
0.37
 
Compliance Equivalent Volume (Vas)
0.95 ft.³

Mechanical Compliance of Suspension (Cms)
0.42 mm/N
 
BL Product (BL)
10.7 Tm

Diaphragm Mass Inc. Airload (Mms)
57.7g
 
Maximum Linear Excursion (Xmax)
8.8 mm

Surface Area of Cone (Sd)
213.8 cm²
 
Materials of Construction
Cone Material
Paper / Kevlar

Surround Material
Rubber
 
Voice Coil Wire Material
Copper

Voice Coil Former
Kapton® / Polyimide
 
Basket / Frame Material
Steel

Magnet Material
Ferrite
 
Mounting Information
Overall Outside Diameter
8.19″

Baffle Cutout Diameter
7.09″
 
Depth
4.23″

Bolt Circle Diameter
7.80″
 
# Mounting Holes
8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume
0.19 ft.³

Sealed F3
78 Hz
 
Vented Volume
0.48 ft.³

Vented F3
48 Hz