ND90-4 3-1/2" Aluminum Cone Full-Range Driver 4 Ohm

Full-range 80 Hz to 15 kHz performance

$32.71
RRP $38.39
SAVE $5.68 (15%)
In Stock


Calculate Shipping

Dayton Audio's compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes.


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.

OPTIMUM CABINET SIZE *

Sealed Volume 0.1 ft.³
Sealed F3 90 Hz
Vented Volume 0.16 ft.³
Vented F3 48 Hz
* Enclosure volume/F3s based on BassBox "optimum" calculations

(844632081064)

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

Speaker Series ND Series
Model Number ND90-4
Color Black
Unit of Measure Each
UPC 844632081064
Warranty - Parts 5 Years
Warranty - Labor 5 Years
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 --
Impedance 4 ohms
Sensitivity 85.7 dB @ 2.83V/1m
Frequency Response 80 - 15,000 Hz
Voice Coil Diameter 19 mm
Magnet Weight --
DC Resistance (Re) 3.6 ohms
Voice Coil Inductance (Le) 0.62 mH @ 1 kHz
Resonant Frequency (Fs) 90.2 Hz
Mechanical Q (Qms) 5.10
Electromagnetic Q (Qes) 0.72
Total Q (Qts) 0.63
Diaphragm Mass Inc. Airload (Mms) 4.3g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.73 mm/N
Surface Area Of Cone (Sd) 31.2 cm²
Volume of Displacement (Vd) 12.5 cm³
BL Product (BL) 3.47 Tm
Compliance Equivalent Volume (Vas) 1.06 liters
Maximum Linear Excursion (Xmax) 4.0 mm
Driver's Mechanical Losses (Rms) --
Cone / Diaphragm Material Black Anodized Aluminum Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Kapton® / Polyimide
Basket/Frame Material Steel
Magnet Material Neodymium
Overall Outside Diameter 103.5 mm
Overall Depth 60.8 mm
Baffle Cutout Diameter 85 mm
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --
SKU 844632081064
Model # ND90-4
Brand Dayton Audio
Shipping Weight 0.2497kg
Shipping Width 0.089m
Shipping Height 0.070m
Shipping Length 0.095m
Shipping Cubic 0.000591m3
Assembled Length 0.095m
Assembled Height 0.070m
Assembled Width 0.089m

Be The First To Review This Product!

Help other The Loudspeaker Kit users shop smarter by writing reviews for products you have purchased.

Write a product review

comments powered by Disqus

Others Also Bought



More From This Category