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Visaton Speaker Driver - FR 12 - 8 Ohm Full Range
Art. No. 2061

Visaton FR12 - 8 Ohm Full Range
Characteristics and Sound Properties
13 cm (5") fullrange speaker system with an inverted cone displacement. Very compact design making this the ideal choice where space is at a premium.
Typical applications:
- Built into cars, buses or trains
- Electronic musical instruments
- Monitoring speaker for electronic devices
Technical Specifications
| Rated power | 15 W |
| Maximum power | 40 W |
| Nominal impedance Z | 8 Ohm |
| Frequency response | 70–18000 Hz |
| Mean sound pressure level | 85 dB (1W/1m) |
| Dispersion angle (-6 dB) | 79°/4000 Hz |
| Excursion limit | ± 2.5 mm |
| Resonance frequency fs | 110 Hz |
| Magnetic induction | 0.8 T |
| Magnetic flux | 150 uWb |
| Height of front pole-plate | 3 mm |
| Voice coil diameter | 20 mm |
| Height of winding | 4.5 mm |
| Cutout diameter | 114 mm |
| Net weight | 0.284 kg |
| DC resistance Rdc | 6.8 Ohm |
| Mechanical Q factor Qms | 5.61 |
| Electrical Q factor Qes | 2.8 |
| Total Q factor Qts | 1.87 |
| Equivalent volume Vas | 8.7 litres |
| Effective piston area Sd | 87 cm2 |
| Dynamically moved mass Mms | 3.8 grams |
| Force factor Bxl | 1.7 T m |
| Inductance of the voice coil L | 0.22 mH |
| Connections | 4.8 x 0.8 mm (+) 2.8 x 0.8 mm (−) |
| Temperature range | −25 ... 70 °C |
Driver Dimensions

Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)
Frequency and Impedance Response

Loudspeaker Frequency and Impedance Response Graph
Directivity Pattern

Loudspeaker Directivity Pattern (on and off axis response)
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