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Dayton Audio ND105-4 4" Aluminum Cone Midbass Neo Driver 4 Ohm

Dayton Audio
Part #290-212

Dayton Audio ND105-4 4" Aluminum Cone Midbass Neo Driver 4 Ohm

Dayton Audio
Part #290-212  
Model: ND105-4
Dayton Audio's ND105-4 compact aluminum cone midbass produces high-impact audio demonstrating the latest advances in high-excursion design processes. When teamed up with the matching ND series passive radiators this driver can produce incredible full sound from compact enclosures.
Key Features
  • Extended-range 60 Hz to 10 kHz performance
  • Rubber-edged aluminum alloy cone
  • Large excursion capability—4 mm Xmax, 20 mm peak
  • Self-shielded Neo-Balanced motor structure
  • 1" 4-layer underhung voice coil with polyimide former
  • 30 watts RMS power handling
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MSRP: $42.99
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Overview

Dayton Audio ND105-4 4" Aluminum Cone Midbass Neo Driver 4 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

BrandDayton Audio
ModelND105-4
Part Number290-212
UPC844632081071
Unit of MeasureEach
Weight0.8

Product Specifications

Nominal Diameter4"
Power Handling (RMS)30 Watts
Power Handling (MAX)60 Watts
Impedance4Ω
Frequency Response60 to 10,000Hz
Sensitivity86.8dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)78.7Hz
DC Resistance (Re)3.7Ω
Voice Coil Inductance (Le)0.76mH
Mechanical Q (Qms)7.42
Electromagnetic Q (Qes)0.66
Total Q (Qts)0.61
Compliance Equivalent Volume (Vas)0.069ft³
Mechanical Compliance of Suspension (Cms)0.55mm/N
BL Product (BL)4.52T·m
Diaphragm Mass Inc. Airload (Mms)7.4g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)51.5cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialSteel
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter4.13"
Baffle Cutout Diameter3.66"
Depth2.64"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.07ft³
Sealed F3110Hz
Vented Volume0.16ft³
Vented F354Hz

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