8.5 cm (3.4") full-range speaker with plastic cone and rubber surround. Very high efficiency due to large ferrite magnet. Well-balanced frequency response.
*) IP protection class for front side when built into a sealed enclosure
| Rated power | 10 W |
|---|---|
| Maximum power | 15 W |
| Nominal impedance Z | 8 Ohm |
| Frequency response | 75–18000 Hz |
| Mean sound pressure level | 87 dB (1 W/1 m) |
| Resonance frequency fs | 120 Hz |
| Height of front pole-plate | 2.5 mm |
| Voice coil diameter | 20 mm |
| Height of winding | 6 mm |
| Cutout diameter | 80 mm |
| Net weight | 0.486 kg |
| D.C. resistance Rdc | 7.2 Ohm |
| Mechanical Q factor Qms | 3.3 |
| Electrical Q factor Qes | 0.82 |
| Total Q factor Qts | 0.65 |
| Equivalent volume Vas | 1.53 l |
| Effective piston area Sd | 37.3 cm² |
| Dynamically moved mass Mms | 2.4 g |
| Force factor Bxl | 3.95 Tm |
| Connections | 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-) |
| Protective system | IP 64 *) |
| Temperature range | −40 ... 80 °C |
