Your Cart (0)
Visaton Speaker Driver - FR 7 - 4 Ohm Full Range
Art. No. 2015
![Visaton FR7 4 Ohm Full Range.](/mm5/graphics/visaton-drivers/fr7/fr7.jpg)
![Visaton FR7 4 Ohm Full Range.](/mm5/graphics/visaton-drivers/fr7/fr7_4_2.jpg)
Visaton FR7 - 4 Ohm Full Range Speaker
Characteristics and Sound Properties
6.5 cm (2.5") full-range speaker with minimal mounting depth and small magnet. Balanced frequency response and high efficiency. Very good high range response. Suitable in machines and other equipment where space is at a premium.
Typical applications:-
- Narrow network column speakers
- Control speakers for electronic devices
- Model construction
- Electronic musical instruments
Attributes:-
- Moisturised cone
- Metal basket
Technical Specifications
Rated power | 5 W |
Maximum power | 10 W |
Nominal impedance Z | 4 Ohm |
Frequency response | 130–20000 Hz |
Mean sound pressure level | 86 dB (1W/1m) |
Opening angle (-6 dB) | 180°/4000 Hz |
Excursion limit | ± 1 mm |
Resonance frequency fs | 220 Hz |
Height of front pole-plate | 2.5 mm |
Voice coil diameter | 14 mm |
Height of winding | 2.5 mm |
Cutout diameter | 61 mm |
Net weight | 0.092 kg |
DC resistance Rdc | 3.4 Ohm |
Mechanical Q factor Qms | 7.05 |
Electrical Q factor Qes | 3.61 |
Total Q factor Qts | 2.39 |
Equivalent volume Vas | 0.4 litres |
Effective piston area Sd | 22 cm2 |
Dynamically moved mass Mms | 1.0 grams |
Force factor Bxl | 1.1 Tm |
Inductance of the voice coil L | 0.1 mH |
Temperature range | −25 ... 70 °C |
![Temperature Range](/mm5/graphics/visaton-drivers/temperatur_25_70.gif)
Driver Dimensions
![Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)](../mm5/graphics/visaton-drivers/fr7/fr7_tz.gif)
Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)
Frequency and Impedance Response
![Loudspeaker Frequency and Impedance Response Graph](../mm5/graphics/visaton-drivers/fr7/fr7_4_fs.gif)
Loudspeaker Frequency and Impedance Response Graph
Directivity Pattern
![Loudspeaker Directivity Pattern (on and off axis response)](../mm5/graphics/visaton-drivers/fr7/fr7_rd.gif)
Loudspeaker Directivity Pattern (on and off axis response)
Related Products