K3,4
K3,4 loudspeaker columns have been designed for sound systems in churches and various public buildings. These are full-range loudspeakers with exceptionally high efficiency. The K3,4 series of loudspeakers was created to ensure directivity of sound emission.
- K3,4 type loudspeakers:
- have an aesthetic appearance
- ensure homogeneous transmission of natural sound
- have high efficiency
- are made in an aluminum housing, powder coated in any color from the RAL palette
| Technical data | K3,4-20reg | K3,4-30 | K3,4-40 | K3,4-60 | K3,4-90 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/1 power | Impedance | 20W | 500Ω | 30W | 333Ω | 40W | 250Ω | 60W | 166Ω | 90W | 111Ω |
| 1/2 power | Impedance | 10W | 1kΩ | 15W | 666Ω | 20W | 500Ω | 30W | 333Ω | 45W | 222Ω |
| 1/4 power | Impedance | 5W | 2kΩ | 7,5W | 1,33kΩ | 10W | 1kΩ | 15W | 666Ω | 22,5W | 444Ω |
| 1/8 power | Impedance | 2,5W | 4kΩ | 3,75W | 2,66kΩ | 5W | 2kΩ | 7,5W | 1,33kΩ | 11,25W | 888Ω |
| Number of full range ferrite speakers (3,5″) | 2 pcs. | 3 pcs. | 4 pcs. | 6 pcs. | 9 pcs. | ||||||
| Number of tweeters (1″) | – | – | 1 pcs. | 2 pcs. | 3 pcs. | ||||||
| SPL (1W/1m) | 90 dB | 91 dB | 93 dB | 95 dB | 97 dB | ||||||
| SPL max | 103 dB | 106 dB | 109 dB | 113 dB | 117 dB | ||||||
| Beam range | 3 m | 4 m | 7 m | 9 m | 13 m | ||||||
| Frequency response (+/-3dB) | 135 ÷ 18000 Hz | 130 ÷ 18000 Hz | 125 ÷ 18000 Hz | 120 ÷ 18000 Hz | 105 ÷ 18000 Hz | ||||||
| Input voltage | 100 V | 100 V | 100 V | 100 V | 100 V | ||||||
| The height of the suspension of the colum | 1,8 m | 1,7 m | 1,6 – 1,8 m | 1,5 – 1,9 m | 1,4 m | ||||||
| Column slope | 7 cm | 7 cm | 7 cm | 7 cm | 7 cm | ||||||
| Dimensions height/width/depth [mm] | 300/90/95 | 400/90/95 | 600/90/95 | 800/90/95 | 1200/90/95 | ||||||
| Weight [kg] | – | – | – | – | – | ||||||