BD SOUND
1. Type: portable passive 4"*4 column speaker (portable line array)
2.Frequency range:110 - 18 Khz( - 10dB)
3.Frequency response:100 -18 Khz (-3dB)
4.RMS Power:300 W
5.PMPO Power:400 W
6.Maxium SPL: 130 dB
7.Impedance: 4 Ohm
8.Sensitivity: 94 dB
9.LF driver:4"*4,
10. Dispersion range:90°X 55°
11. Pin Connections: Neutrik Speakon NL4(2 pcs parrel connections,NL+1/-1,+1/-1);
12. Box enclosure: Aluminum alloy with darken
spay painting and spainted Iron netting with sponage
13. Suspensible