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CLEARANCE Dayton Audio ND64-4 2-1/2" Aluminum Magnesium Cone Full-Range Neo Driver 4 Ohm

Dayton Audio
Part #295-520

CLEARANCE Dayton Audio ND64-4 2-1/2" Aluminum Magnesium Cone Full-Range Neo Driver 4 Ohm

Dayton Audio
Part #295-520  
Model: ND64-4
Dayton Audio’s ND64-4 is truly a full-range, low distortion driver and capable of over 6 mm of peak-to-peak excursion. When teamed up with the matching ND series passive radiators this driver can produce incredible full sound from compact enclosures.
Key Features
  • Rubber-edged aluminum magnesium alloy cone
  • Dual neodymium motor structure
  • 4-layer voice coil with polyimide former
  • Copper sleeve to minimize distortion
  • High power handling
CLEARANCE $18.49
MSRP: $25.99
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Overview

Dayton Audio ND64-4 2-1/2" Aluminum Magnesium Cone Full-Range Neo Driver 4 Ohm

Dayton Audio’s ND64-4 is truly a full-range driver and capable of over 6 mm of peak-to-peak excursion. It features a dual neodymium magnet structure, a 3/4" CCAW voice coil, and a copper sleeve to minimize distortion. An efficient, low-distortion neodymium motor is combined with a rigid yet lightweight aluminum magnesium diaphragm, yielding impressive high-impact audio reproduction. Perfect for single point-source speaker applications, or combined in multiples in line array designs.

Product Details

BrandDayton Audio
ModelND64-4
Part Number295-520
UPC848791002809
Unit of MeasureEach
Weight0.35

Product Specifications

Nominal Diameter2-1/2"
Power Handling (RMS)15 Watts
Power Handling (MAX)30 Watts
Impedance4Ω
Frequency Response100 to 20,000Hz
Sensitivity85.2dB 2.83V/1m
Voice Coil Diameter0.75"

Thiele-Small Parameters

Resonant Frequency (Fs)103Hz
DC Resistance (Re)3.7Ω
Voice Coil Inductance (Le)0.37mH
Mechanical Q (Qms)4.36
Electromagnetic Q (Qes)0.36
Total Q (Qts)0.33
Compliance Equivalent Volume (Vas)0.015ft³
Mechanical Compliance of Suspension (Cms)0.93mm/N
BL Product (BL)4.13T·m
Diaphragm Mass Inc. Airload (Mms)2.56g
Maximum Linear Excursion (Xmax)1.9mm
Surface Area of Cone (Sd)15.6cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter2.52"
Baffle Cutout Diameter2.09"
Depth1.54"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.02ft³
Sealed F3283Hz
Vented Volume0.03ft³
Vented F380Hz

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