The 27JR 3" Full-Range Speaker utilizes a paper cone, and cloth surround for smooth extended frequency response.
The 27JR 3" Full-Range Speaker utilizes a paper cone, and cloth surround for smooth extended frequency response. With a narrow mounting flange and 16 ohm impedance, these are a great choice for use in multiples.
Product Details | |
|---|---|
| Brand | Factory Buyouts |
| Model | 27JR |
| Part Number | 299-4228 |
| UPC | 848864073606 |
| Unit of Measure | Each |
| Weight | 0.2 |
Product Specifications | |
|---|---|
| Nominal Diameter | 3" |
| Power Handling (RMS) | 3 Watts |
| Power Handling (MAX) | 6 Watts |
| Impedance | 16Ω |
| Frequency Response | 200 to 15,000Hz |
| Sensitivity | 79.2dB 2.83V/1m |
| Voice Coil Diameter | 0.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 221.3Hz |
| DC Resistance (Re) | 15.81Ω |
| Mechanical Q (Qms) | 6.85 |
| Electromagnetic Q (Qes) | 9.782 |
| Total Q (Qts) | 4.029 |
| Compliance Equivalent Volume (Vas) | 0.017ft³ |
| Diaphragm Mass Inc. Airload (Mms) | 1.08g |
| Maximum Linear Excursion (Xmax) | 0.5mm |
| Surface Area of Cone (Sd) | 26.88cm² |
Materials of Construction | |
|---|---|
| Cone Material | Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | CCA |
| Voice Coil Former | Paper |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 3" |
| Baffle Cutout Diameter | 2.75" |
| Depth | 1.125" |
