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Thumbnail Filmstrip of KT 100 V - 4 Ohm Images
Visaton Speaker Driver - KT 100 V - 4 Ohm 10cm (4") Woofer
Art. No. 9070
Visaton KT100V 4 Ohm 10cm Woofer (4")
Characteristics and Sound Properties
10 cm (4") woofer with low resonant frequency and compact size. Large strokes possible due to elastic rubber surround and deep magnet while noise is minimized through venting of air gap and t-yoke. Simple basket for various installation possibilities.
Technical Specifications
| Rated power | 25 W |
| Maximum power | 40 W |
| Nominal impedance Z | 4 Ohm |
| Frequency response |
32–9500 Hz |
| Mean sound pressure level | 80 dB (1 W/1 m) |
| Resonance frequency fs | 37 Hz |
| Height of front pole-plate | 3 mm |
| Voice coil diameter | 25 mm |
| Height of winding | 7 mm |
| Cutout diameter | 92 mm |
| Net weight | 0.466 kg |
| DC resistance Rdc | 3.6 Ohm |
| Mechanical Q factor Qms | 2.22 |
| Electrical Q factor Qes | 0.54 |
| Total Q factor Qts | 0.43 |
| Equivalent volume Vas | 9.8 litres |
| Effective piston area Sd | 54.1 cm2 |
| Dynamically moved mass Mms | 7.5 grams |
| Force factor Bxl | 3.43 Tm |
| Connections | 4.8 x 0.8 mm
(+) 2.8 x 0.8 mm (−) |
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)