Dayton Audio - ND90-8 - 3-1/2" Aluminum Cone Full-Range Driver 8 Ohm

Price: 1,814.00INR
Ex Tax: 1,814.00INR
Brand:  Dayton Audio
Product Code:  ND90-8
Availability:  In Stock
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Dayton Audio - ND90-8 - 3-1/2" Aluminum Cone Full-Range Driver 8 Ohm

Quick Overview:

Looking for a small driver that punches above its weight class? This radical high performance full-range transducer exudes an aura of superiority.

Product Highlights:

  • Direct replacement for Aura NS3
  • Rubber-edged anodized aluminum alloy cone
  • Large excursion capability 4 mm Xmax, 20 mm peak
  • Self-shielded Neo-Balanced motor structure
  • Full-range 80 Hz to 15 kHz performance
  • 3/4" 4-layer underhung voice coil with polyimide former
  • 20 watts RMS power handling

Product Manuals / Spec Sheets / Downloads:

Dayton Audio ND90-8 Specification Sheet

Dayton Audio ND90-8 Klippel Test Results

Product Description:

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.


Sealed Volume 0.1 ft.³
Sealed F3 96 Hz
Vented Volume 0.15 ft.³
Vented F3 50 Hz
* Enclosure volume/F3s based on BassBox "optimum" calculations

Product Details:

Speaker Series ND Series
Model Number ND90-8
Color Black
Unit of Measure Each
UPC 844632077449
Product Shipping Weight (lbs.) 0.5500
Speaker Type Full Range
Nominal Diameter 3.50"
Power Handling (RMS) 20 watts
Power Handling (max) 40 watts
Continuous Program Power No
Impedance 8 ohms
Sensitivity 81.4 dB @ 2.83V/1m
Frequency Response 80 - 15,000 Hz
Voice Coil Diameter 19 mm
Magnet Weight No
DC Resistance (Re) 7.5 ohms
Voice Coil Inductance (Le) 1.08 mH @ 1 kHz
Resonant Frequency (Fs) 70.7 Hz
Mechanical Q (Qms) 4.71
Electromagnetic Q (Qes) 0.75
Total Q (Qts) 0.65
Diaphragm Mass Inc. Airload (Mms) 4.2g
Moving Mass Of Diaphragm (Mmd) No
Mechanical Compliance of Suspension (Cms) 1.22 mm/N
Surface Area Of Cone (Sd) 31.2 cm²
Volume of Displacement (Vd) 12.5 cm³
BL Product (BL) 4.3 Tm
Compliance Equivalent Volume (Vas) 1.77 liters
Maximum Linear Excursion (Xmax) 4.0 mm
Driver's Mechanical Losses (Rms) No
Cone / Diaphragm Material Black Anodized Aluminum Cone
Cone / Dome Diameter No
Entry / Exit Diameter No
Mounting Type No
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Kapton® / Polyimide
Dual Voice Coil No
Basket/Frame Material Steel
Magnet Material Neodymium
Shielded No
Overall Outside Diameter 103.5 mm
Overall Depth 60.8 mm
Baffle Cutout Diameter 85 mm
# Mounting Holes 4
Mounting Hole Diameter No
Bolt Circle Diameter No
Product Weight No

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