acoustic design
passive line source speaker system, closed, passive 2-way CD crossover and filter, suppression of side lobes by Source Division Waveguides
components
18 × 4" drivers
transformer options, power rating acc. to EN 54-24, 100 V (transformer S)
77.5 W
transformer options, power rating acc. to EN 54-24, 100 V (transformer M)
155 W
transformer options, power rating acc. to EN 54-24, 100 V (transformer L)
310 W
impedance tap at 100% with transformer S
129 Ω
impedance tap at 100% with transformer M
65 Ω
impedance tap at 100% with transformer L
32 Ω
impedance tap at 50% with transformer S
258 Ω
impedance tap at 50% with transformer M
129 Ω
impedance tap at 50% with transformer L
65 Ω
impedance tap at 25% with transformer S
516 Ω
impedance tap at 25% with transformer M
258 Ω
impedance tap at 25% with transformer L
129 Ω
sensitivity acc. to EN 54-24
87 dB
SPLmax acc. to EN 54-24 (transformer S)
102 dB
SPLmax acc. to EN 54-24 (transformer M)
105 dB
SPLmax acc. to EN 54-24 (transformer L)
108 dB
nominal dispersion (h × v)
130 ° × 14 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 500 Hz
360 ° × 25 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 1000 Hz
190 ° × 15 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 2000 Hz
120 ° × 14 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 4000 Hz
95 ° × 8 °
