Model #77FN04-2
Product Specifications & Parameters
Primary Specficiations
| | |
|---|
| Speakers Environment | Indoor | |
| ROHS Compliant | Yes | |
Technical Specifications
| | UNIT of MEASURE |
|---|
| Nominal Basket Diameter |
3.0 / 77.0 |
inch / mm |
| Rated Impedance | 4 | ohms |
| Rated Power | 5.0 | Watts |
| Program Power | 10 | Watts |
| Frequency Range | 110 - 15000 | Hz |
Sensitivity
(2.83 V input measured at 1 Meter) | 84 | dB SPL |
| Voice Coil Diameter | 0.8 / 20.3 | inch / mm |
| Magnet Weight | 0.35 / 0.0 | oz / gr |
Small Signal Parameters
| | UNIT of MEASURE |
|---|
| Resonant Frequency (fo) | 110 | Hz |
| D.C. Resistance (Re) | 3.8 | ohms |
| Mechanical Q (Qms) | 2.9 | |
| Electrical Q (Qes) | 1.3 | |
| Total Q (Qts) | 0.9 | |
| Compliance Equivalent Volume (Vas) | 0.8 | ltr |
| BL Product (BL) | 2.21 | T-M |
| Maximum Linear Excursion (Xmax) | | mm |
| Surface Area of Cone (Sd) | 30.0 | cm2 |
Material Descriptions
| |
|---|
| Basket | Stamped Steel |
| Terminal Size | 0.110 X 0.02 / 0.205 X 0.02 |
| Magnet | Neodymium |
| Voice Coil Wire | Copper |
| Voice Coil Form | Paper |
| Cone | Paper |
| Cone Edge | Natural Rubber |
| Dust Cap | Paper |
Sensitivity / Frequency
Drawing
| ID | Description | Measurements | Tolerance |
|---|
| OD | Outside Diameter | 3.2 in. | +/- 0.020” |
| CD | Cutout Diameter | 2.8 in. | +/- 0.020” |
| MG | Magnet Diameter | 1.1 in. | +/- 0.050” |
| HD | Hole Diameter | 0.16 in. | +/- 0.010” |
| MD | Mounting Diameter | 3.5 in. | +/- 0.010” |
| ID | Internal Depth | 1.2 in. | +/- 0.025” |
| FT | Flange Thickness | 0.1 in. | +/- 0.050” |
| NW | Net Weight | 80.0 |
© 2005-2010. Misco Speaker Company. All rights reserved.
