8.5 cm (3.4") full-range speaker with plastic cone and rubber surround. Low weight due to neodymium magnet. Very high efficiency and well-balanced frequency response.
Typical applications: 
- Column speakers
- Small hi-fi systems
| Technical Data: | 
|---|
                                                   | Rated power | 10 W | 
                        | Maximum power | 15 W | 
                                 | Nominal impedance Z | 8 Ohm | 
                                  | Frequency response | 88−20000 Hz | 
                                 | Mean sound pressure level | 88 dB (1 W/1 m) | 
                             | Opening angle (-6 dB) | 132°/4000 Hz | 
                                  | Resonance frequency fs | 120 Hz | 
                                       | Voice coil diameter | 20 mm | 
                             | Cutout diameter | 80 mm | 
                        | Net weight | 0,11 kg | 
                                                                                                                                                                                                                           | Connections | 4,8 x 0,8 mm (+) 2,8 x 0,8 mm (−)
 | 
                                                  | Temperature range | −40 ... 80 °C |