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Product Details

Brand Dayton Audio
Model DMA105-4
Part Number 295-590
UPC 848791005282
Unit of Measure Each
Weight 0.5
Product Specifications

Nominal Diameter 4″
Bolt Circle Diameter 5
Power Handling (RMS) 35 Watts
Power Handling (MAX) 70 Watts
Impedance 4Ω
Frequency Response 70 to 20,000Hz
Sensitivity 89.8dB 2.83V/1m
Voice Coil Diameter 1″
Thiele-Small Parameters

Resonant Frequency (Fs) 72.67Hz
DC Resistance (Re) 3.4Ω
Voice Coil Inductance (Le) 0.3mH
Mechanical Q (Qms) 2.6
Electromagnetic Q (Qes) 0.63
Total Q (Qts) 0.51
Compliance Equivalent Volume (Vas) 0.15ft³
Mechanical Compliance of Suspension (Cms) 1.06mm/N
BL Product (BL) 3.35T·m
Diaphragm Mass Inc. Airload (Mms) 4.53g
Maximum Linear Excursion (Xmax) 2.5mm
Surface Area of Cone (Sd) 54.1cm²
Materials of Construction

Cone Material Aluminum
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Aluminum
Basket / Frame Material Polymer
Magnet Material Neodymium
Mounting Information

Overall Outside Diameter 4.1″ x 4.1″
Baffle Cutout Diameter 3.875″
Depth 1.86″
# Mounting Holes 4
Parts Express Staff Recommended Enclosure Volume

Sealed Volume 0.1ft³
Sealed F3 113Hz
Vented Volume 0.2ft³
Vented F3 62Hz