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

Looking for a small driver that punches above its weight class? The ND90-8 radical high performance full-range transducer exudes an aura of superiority. When teamed up with the matching ND series passive radiators this driver can produce incredible full sound from compact enclosures.

Key Features:

• 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

Dayton Audio ND90-8 3-1/2 Aluminum Cone Full-Range Neo Driver 8 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.

Product Details

BrandDayton AudioModelND90-8Part Number290-210UPC844632077449Unit of MeasureEachWeight0.55

Product Specifications

Nominal Diameter3-1/2Moving Mass Of Diaphragm (Mmd)4.2Power Handling (RMS)20 WattsPower Handling (MAX)40 WattsImpedance8??Frequency Response80 to 15.000HzSensitivity81.4dB 2.83V/1mVoice Coil Diameter0.75

Thiele-Small Parameters

Resonant Frequency (Fs)70.7HzDC Resistance (Re)7.5??Voice Coil Inductance (Le)1.08mHMechanical Q (Qms)4.71Electromagnetic Q (Qes)0.75Total Q (Qts)0.65Compliance Equivalent Volume (Vas)0.062ft3Mechanical Compliance of Suspension (Cms)1.22mm/NBL Product (BL)4.3T??mMaximum Linear Excursion (Xmax)4mmSurface Area of Cone (Sd)31.2cm2

Materials of Construction

Cone MaterialAluminumSurround MaterialRubberVoice Coil Wire MaterialCopperVoice Coil FormerKapton / PolyimideBasket / Frame MaterialSteelMagnet MaterialNeodymium

Mounting Information

Overall Outside Diameter4.07Baffle Cutout Diameter3.35Depth2.39# Mounting Holes4

Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)

Sealed Volume0.1ft3Sealed F396HzVented Volume0.15ft3Vented F350Hz

• Highly Recommended.
• Classic design.
• Top quality.
• Brand:Dayton Audio
• Multi-color