Model #EN4FR-1000A
Key Features:
- 4" (100 mm) 1075 ohm Voice Range 4 watt Neodymium magnet flame retardant paper cone light weight 70 volt primary taps: 4w 2w 1w and 1/2w transformeless speaker.
Product Request Form
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Product Specifications & Parameters
Primary Specficiations
| | |
|---|
| Speakers Environment | Indoor | |
| ROHS Compliant | No | |
Technical Specifications
| | UNIT of MEASURE |
|---|
| Nominal Basket Diameter |
4.0 / 100.0 |
inch / mm |
| Rated Impedance | 1075 | ohms |
| Rated Power | 4.0 | Watts |
| Program Power | 8 | Watts |
| Frequency Range | 200 - 6000 | Hz |
Sensitivity
(2.83 V input measured at 1 Meter) | 92 | dB SPL |
| Voice Coil Diameter | 0.8 / 20.3 | inch / mm |
| Magnet Weight | 0.41 / 12.0 | oz / gr |
Small Signal Parameters
| | UNIT of MEASURE |
|---|
| Resonant Frequency (fo) | 250 | Hz |
| D.C. Resistance (Re) | 1075.0 | ohms |
| Mechanical Q (Qms) | | |
| Electrical Q (Qes) | | |
| Total Q (Qts) | 10.0 | |
| Compliance Equivalent Volume (Vas) | | ltr |
| BL Product (BL) | | T-M |
| Maximum Linear Excursion (Xmax) | | mm |
| Surface Area of Cone (Sd) | | cm2 |
Material Descriptions
| |
|---|
| Basket | Stamped Steel |
| Terminal Size | |
| Magnet | Neodymium |
| Voice Coil Wire | Copper |
| Voice Coil Form | |
| Cone | Flame Retardant Paper |
| Cone Edge | |
| Dust Cap | |
Drawing
| ID | Description | Measurements | Tolerance |
|---|
| OD | Outside Diameter | | +/- 0.020” |
| CD | Cutout Diameter | | +/- 0.020” |
| MG | Magnet Diameter | | +/- 0.050” |
| HD | Hole Diameter | | +/- 0.010” |
| MD | Mounting Diameter | 4.1 in. | +/- 0.010” |
| ID | Internal Depth | | +/- 0.025” |
| FT | Flange Thickness | | +/- 0.050” |
| NW | Net Weight | |
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