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Dayton Audio ND105-8 4″ Aluminum Cone Midbass Neo Driver 8 Ohm

Dayton Audio’s compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes. An efficient, low-distortion Neo-Balanced motor is combined with a rigid yet lightweight aluminum diaphragm, yielding impressive high-impact audio reproduction. Perfect for single point-source applications, or combined in multiples and line arrays.

Product Details

Brand Dayton Audio
Model ND105-8
Part Number 290-214
UPC 844632081088
Unit of Measure Each
Weight 0.8
Product Specifications

Nominal Diameter 4″
Moving Mass Of Diaphragm (Mmd) 6.80
Power Handling (RMS) 30 Watts
Power Handling (MAX) 60 Watts
Impedance 8Ω
Frequency Response 60 to 10,000Hz
Sensitivity 82.7dB 2.83V/1m
Voice Coil Diameter 1″
Thiele-Small Parameters

Resonant Frequency (Fs) 66.6Hz
DC Resistance (Re) 7.7Ω
Voice Coil Inductance (Le) 1.25mH
Mechanical Q (Qms) 5.57
Electromagnetic Q (Qes) 0.74
Total Q (Qts) 0.66
Compliance Equivalent Volume (Vas) 0.104ft³
Mechanical Compliance of Suspension (Cms) 0.84mm/N
BL Product (BL) 5.44T·m
Maximum Linear Excursion (Xmax) 4mm
Surface Area of Cone (Sd) 51.5cm²
Materials of Construction

Cone Material Aluminum
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Kapton® / Polyimide
Basket / Frame Material Steel
Magnet Material Neodymium
Mounting Information

Overall Outside Diameter 4.13″
Baffle Cutout Diameter 3.66″
Depth 2.64″
# Mounting Holes 4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)

Sealed Volume 0.18ft³
Sealed F3 85Hz
Vented Volume 0.35ft³
Vented F3 43Hz