Model #123ON08-1
Product Specifications & Parameters
Primary Specficiations
| | |
|---|
| Speakers Environment | Indoor | |
| ROHS Compliant | Yes | |
Technical Specifications
| | UNIT of MEASURE |
|---|
| Nominal Basket Diameter |
1.2 x 4.7 / 30.0 x 120.0 |
inch / mm |
| Rated Impedance | 8 | ohms |
| Rated Power | 4.0 | Watts |
| Program Power | 8 | Watts |
| Frequency Range | fo - 14000 | Hz |
Sensitivity
(2.83 V input measured at 1 Meter) | 85 | dB SPL |
| Voice Coil Diameter | 0.5 / 12.7 | inch / mm |
| Magnet Weight | 0.06 / 2.0 | oz / gr |
Small Signal Parameters
| | UNIT of MEASURE |
|---|
| Resonant Frequency (fo) | 250 | Hz |
| D.C. Resistance (Re) | 6.5 | ohms |
| Mechanical Q (Qms) | 5.67 | |
| Electrical Q (Qes) | 5.24 | |
| Total Q (Qts) | 2.72 | |
| Compliance Equivalent Volume (Vas) | 117.0 | ltr |
| BL Product (BL) | 1.35 | 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 | Paper |
| Cone Edge | Cloth |
| 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 | 0.8 in. | +/- 0.010” |
| ID | Internal Depth | 1.1 in. | +/- 0.025” |
| FT | Flange Thickness | | +/- 0.050” |
| NW | Net Weight | |
© 2005-2010. Misco Speaker Company. All rights reserved.
