Dayton Audio ND64-4 2-1/2″ Aluminum Magnesium Cone Full Range Neo Driver 4Ohm
Overview:
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
Product Details:
| Brand | Dayton Audio | 
| Model | ND64-4 | 
| Unit of Measure | Each | 
| Weight | 0.35 | 
Product Specifications:
| Nominal Diameter | 2-1/2″ | 
| Power Handling (RMS) | 15 Watts | 
| Power Handling (MAX) | 30 Watts | 
| Impedance | 4Ω | 
| Frequency Response | 100 to 20,000Hz | 
| Sensitivity | 85.2dB 2.83V/1m | 
| Voice Coil Diameter | 0.75″ | 
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 Material | Aluminum / Magnesium | 
| Surround Material | Rubber | 
| Voice Coil Wire Material | CCA | 
| Voice Coil Former | Kapton® / Polyimide | 
| Basket / Frame Material | Steel | 
| Magnet Material | Neodymium | 
Mounting Information:
| Overall Outside Diameter | 2.52″ | 
| Baffle Cutout Diameter | 2.09″ | 
| Depth | 1.54″ | 
| # Mounting Holes | 4 | 







 
				


 
				
 
				
 
				
 
				
 
				
 
				
 
				
 
				
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