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.
Typical applications:
- Narrow network column speakers
- Control speaker for electronic devices
- Model construction
- Electronic musical instruments
Attributes:
- Water proof cone
- Metal basket
- 100 °C temperature resistant
| Technical Data: |
| Rated power | 8 W |
| Maximum power | 15 W |
| Nominal impedance Z | 8 Ohm |
| Frequency response | 120–20000 Hz |
| Mean sound pressure level | 84 dB (1 W/1 m) |
| Opening angle (-6 dB) | 149°/4000 Hz |
| Excursion limit | +/−1,5 mm |
| Resonance frequency fs | 150 Hz |
| Magnetic induction | 1,2 T |
| Magnetic flux | 160 µWb |
| Height of front pole-plate | 2 mm |
| Voice coil diameter | 14 mm |
| Height of winding | 5 mm |
| Cutout diameter | 61 mm |
| Net weight | 0,2 kg |
| D.C. resistance Rdc | 7,2 Ohm |
| Mechanical Q factor Qms | 5,38 |
| Electrical Q factor Qes | 2,01 |
| Total Q factor Qts | 1,46 |
| Equivalent volume Vas | 0,9 l |
| Effective piston area Sd | 22 cm² |
| Dynamically moved mass Mms | 0,8 g |
| Force factor Bxl | 1,8 Tm |
| Inductance of the voice coil L | 0,6 mH |
| Temperature range | −25 ... 100 °C |