2.8 x 4.0 cm (1.1" x 1.6") miniature speaker with paper cone and rectangular plastic basket. Small dimensions due to neodymium magnet. The excellent interaction between the different components achieves a very linear frequency response. Connection via soldering points on rear side.
 
Technical Data:
| Rated power | 2 W | 
|---|
              | Maximum power | 3 W | 
              | Nominal impedance Z | 8 Ohm | 
              | Frequency response | 230–20000 Hz | 
     
                        | Mean sound pressure level | 79 dB (1 W/1 m) | 
              | Resonance frequency fs | 450 Hz | 
              | Voice coil diameter | 14 mm | 
              | Height of winding | 3 mm | 
              | Cutout diameter | 26 x 37 mm | 
              | Net weight | 0,014 kg |