# Dayton Audio ND91-8 3-1/2" Aluminum Cone Full-Range Neo Driver 8 Ohm

**Manufacturer:** Dayton Audio  
**MPN:** `ND91-8`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Dayton Audio |
| Manufacturer name | Dayton Audio |
| Manufacturer | Dayton Audio |
| DimensionUnit | inch |
| Extra Product Name | Dayton Audio ND91-8 3-1/2" Aluminum Cone Full-Range Neo Driver 8 Ohm |
| UPC | 844632090455 |
| Weight | 0.7 |
| WeightUnit | lbs |
| depth | 2.22 |
| diameter | 3.5 |
| height | 3.5 |
| height_Attrib | Nominal Diameter |
| length | 2.22 |
| length_Attrib | Depth |
| moq | 1 |
| MPN | ND91-8 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | 290-226 |
| snippet | Dayton Audio ND91-8 3-1/2" Aluminum Cone Full-Range Neo Driver 8 Ohm. Part Number: 290-226 by Dayton Audio. |
| tierMinQty1 | 1 |
| tierMinQty2 | 4 |
| tierPrice1 | 26.98 |
| tierPrice2 | 24.28 |
| width | 3.5 |
| width_Attrib | Nominal Diameter |
| Brand | Dayton Audio |
| Model | ND91-8 |
| Part Number | 290-226 |
| Unit of Measure | Each |
| Nominal Diameter | 3-1/2" |
| Bolt Circle Diameter | 3.66 |
| Power Handling (RMS) | 30 Watts |
| Power Handling (MAX) | 60 Watts |
| Impedance | 8? |
| Frequency Response | 70 to 17,000Hz |
| Sensitivity | 82.1dB 2.83V/1m |
| Voice Coil Diameter | 1" |
| Resonant Frequency (Fs) | 70.7Hz |
| DC Resistance (Re) | 7.8? |
| Voice Coil Inductance (Le) | 1.24mH |
| Mechanical Q (Qms) | 4.29 |
| Electromagnetic Q (Qes) | 0.53 |
| Total Q (Qts) | 0.47 |
| Compliance Equivalent Volume (Vas) | 0.05ft? |
| Mechanical Compliance of Suspension (Cms) | 1.05mm/N |
| BL Product (BL) | 5.63T?m |
| Diaphragm Mass Inc Airload (Mms) | 4.8g |
| Maximum Linear Excursion (Xmax) | 5.1mm |
| Surface Area of Cone (Sd) | 30.4cm? |
| Cone Material | Aluminum |
| Surround Material | Rubber |
| Voice Coil Wire Material | Aluminum |
| Voice Coil Former | Kapton? / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Neodymium |
| Overall Outside Diameter | 3.35" |
| Baffle Cutout Diameter | 3.01" |
| Depth | 2.22" |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| parts-express.com | 290-226 | 26.98 | 1 | None | 1 |

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