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Dayton Audio ND90-4 3-1/2″ Aluminum Cone Full-Range Driver 4 Ohm
€44.95
Dayton Audio’s compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes.
Available on backorder
Description
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 |
| EAN | 0844632081064 |
| Woofer Series | Dayton Audio 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 Ω |
| Voice Coil Inductance (Le) | 0.62 mH @ 1 kHz |
| Resonant Frequency (Fs) | 90 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 |
| Article number | ND90-4 |
| EAN | 0844632081064 |
Additional information
| Woofer Series | Dayton Audio 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 Ω |
| Voice Coil Inductance (Le) | 0.62 mH @ 1 kHz |
| Resonant Frequency (Fs) | 90 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 |
Shipping & Delivery
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