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

€31,45

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

5 reviews

Brand: Dayton Audio

Show all Full-range woofer

3.5" | 4 Ω

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

€ 25,99€ 31,45 10+ In stock

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Five-year warranty
45-day cooling-off period to return

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Product description

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

Highlights

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

Product details

Dayton Audio ND90-4 3-1/2" Aluminum Cone Full-Range 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.

Specifications

Article number: ND90-4
Woofer Series: ND Series
Woofer Type: Full-Range
Nominal Diameter: 3.50"
Power Handling (RMS): 20 watts
Power Handling (max): 40 watts
Impedance (Z): 4 ohms
Sensitivity (SPL at 1m / 2.83V): 85.7 dB
Frequency Response: 80 - 15,000 Hz
Voice Coil Diameter: 19 mm
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
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 mm
Cone / Diaphragm Material: Black Anodized Aluminum Cone
Surround Material: Rubber
Voice Coil Wire Material: Copper
Voice Coil Former: Kapton® / Polyimide
Basket / Frame Material: Steel
Magnet Material: Neodymium
Shielded: Yes
Overall Outside Diameter: 103.5 mm
Overall Depth: 60.8 mm
Baffle Cutout Diameter: 85 mm
# Mounting Holes: 4
Sealed Volume: 0.1 ft.³
Sealed F3: 90 Hz
Vented Volume: 0.16 ft.³
Vented F3: 48 Hz

Reviews

5 reviews

Review this product

5 of 5

Very good for small speakers. I tried several box volumes and passive radiators waight but i can’t able to reproduce deep bass below 80/90 hz. Good sound but needs a sub reinforcement for my tastes.

By Pietro Antonio on 23 October 2023

5 of 5

Highly recommended - used them twice for building the "Bantams" for the desktop!

By JustMe on 18 November 2021