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 column speakers. Optimized for
small closed and bassreflex enclosures. High reserves regarding power and cone movement for good
audio quality, even in the bass range.
Accessories: suitable for Grille FRS 7 (Art. No. 2312)
| Cm | 1.08 mm/N |
|---|---|
| Rated power | 10 W |
| Nominal impedance Z | 8 Ω |
| Frequency response | fu–20000 Hz |
| Mean sound pressure level | 81 dB (1 W/1 m) |
| Opening angle (-6 dB) | 360°/4000 Hz |
| Excursion limit | ± 5.0 mm |
| Resonance frequency fs | 100 Hz |
| Magnetic induction | 1.0 T |
| Height of front pole-plate | 3 mm |
| Voice coil diameter | 20.38 mm |
| Height of winding | 8.8 mm |
| Net weight | 0.360 kg |
| Mechanical Q factor Qms | 3.55 |
| Electrical Q factor Qes | 0.74 |
| Total Q factor Qts | 0.62 |
| Equivalent volume Vas | 0.85 l |
| Effective piston area Sd | 23.6 cm² |
| Dynamically moved mass Mms | 2.5 g |
| Force factor Bxl | 3.60 Tm |
| Inductance of the voice coil L | 0.53 mH |
| Connections | 2.8 x 0.5/2.8 x 0.5 mm |
| Protective system | IP 64 *) |
| Temperature range | −40 ... 85 °C |
