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

**Manufacturer:** Dayton Audio  
**MPN:** `ND90-8`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Dayton Audio |
| Manufacturer name | Dayton Audio |
| Manufacturer | Dayton Audio |
| DimensionUnit | inch |
| Extra Product Name | Dayton Audio ND90-8 3-1/2" Aluminum Cone Full-Range Neo Driver 8 Ohm |
| UPC | 844632077449 |
| Weight | 0.55 |
| WeightUnit | lbs |
| depth | 2.39 |
| diameter | 4.07 |
| height | 4.07 |
| height_Attrib | Overall Outside Diameter |
| length | 2.39 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | ND90-8 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | 290-210 |
| snippet | Dayton Audio ND90-8 3-1/2" Aluminum Cone Full-Range Neo Driver 8 Ohm. Part Number: 290-210 by Dayton Audio. |
| tierMinQty1 | 1 |
| tierMinQty2 | 4 |
| tierPrice1 | 21.98 |
| tierPrice2 | 19.78 |
| width | 4.07 |
| width_Attrib | Overall Outside Diameter |
| Brand | Dayton Audio |
| Model | ND90-8 |
| Part Number | 290-210 |
| Unit of Measure | Each |
| Nominal Diameter | 3-1/2" |
| Power Handling (RMS) | 20 Watts |
| Power Handling (MAX) | 40 Watts |
| Impedance | 8? |
| Frequency Response | 80 to 15,000Hz |
| Sensitivity | 81.4dB 2.83V/1m |
| Voice Coil Diameter | 0.75" |
| Resonant Frequency (Fs) | 70.7Hz |
| DC Resistance (Re) | 7.5? |
| Voice Coil Inductance (Le) | 1.08mH |
| Mechanical Q (Qms) | 4.71 |
| Electromagnetic Q (Qes) | 0.75 |
| Total Q (Qts) | 0.65 |
| Compliance Equivalent Volume (Vas) | 0.062ft? |
| Mechanical Compliance of Suspension (Cms) | 1.22mm/N |
| BL Product (BL) | 4.3T?m |
| Diaphragm Mass Inc Airload (Mms) | 4.2g |
| Maximum Linear Excursion (Xmax) | 4mm |
| Surface Area of Cone (Sd) | 31.2cm? |
| Cone Material | Aluminum |
| Surround Material | Rubber |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton? / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Neodymium |
| Overall Outside Diameter | 4.07" |
| Baffle Cutout Diameter | 3.01" |
| Depth | 2.39" |
| # Mounting Holes | 4 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| parts-express.com | 290-210 | 21.98 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/198500000/198601000/part_--ND908---DaytonAudio--d6d8463a85.json`  
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