6.5 cm (2.5") full-range speaker with balanced frequency response and very good highs. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers. Very low resonance frequency and maximum cone displacement.
| Rated power | 8 W |
|---|---|
| Maximum power | 15 W |
| Nominal impedance Z | 8 Ohm |
| Frequency response | 120–20000 Hz |
| Mean sound pressure level | 86 dB (1 W/1 m) |
| Opening angle (-6 dB) | 180°/4000 Hz |
| Excursion limit | +/−2.5 mm |
| Resonance frequency fs | 160 Hz |
| Magnetic induction | 1.1 T |
| Magnetic flux | 120 µWb |
| Height of front pole-plate | 2.5 mm |
| Voice coil diameter | 14 mm |
| Height of winding | 4.5 mm |
| Cutout diameter | 61 mm |
| Net weight | 0.22 kg |
| D.C. resistance Rdc | 6.6 Ohm |
| Mechanical Q factor Qms | 2.08 |
| Electrical Q factor Qes | 0.91 |
| Total Q factor Qts | 0.63 |
| Equivalent volume Vas | 0.78 l |
| Effective piston area Sd | 22 cm² |
| Dynamically moved mass Mms | 0.9 g |
| Force factor Bxl | 2.5 Tm |
| Connections | 2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-) |
| Temperature range | –25 ... 70 °C |
Protective grille made of black painted metal. Decoration ring made of black plastics. Can be supplied painted in other colours on request. Attributes: - Plastics: ABS
