d&b audiotechnik J-INFRA 매뉴얼 - 페이지 8
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d&b audiotechnik J-INFRA에 대해서도 마찬가지입니다: 매뉴얼 (8 페이지)
페이지 인쇄
J-INFRA frequency response, standard and 70 Hz mode
J-INFRA cabinet dimensions in mm [inch]
8
2.4. Technical specifications
J-INFRA system data
Frequency response (–5 dB standard)
Frequency response (–5 dB 70 Hz mode)
Max. sound pressure (1 m, free field)
with D12/30D
with D80
(SPLmax peak, pink noise test signal with crest factor of 4)
J-INFRA loudspeaker
Nominal impedance Front/Rear
Power handling capacity Front (RMS/peak 10 ms)
Power handling capacity Rear (RMS/peak 10 ms)
Components
Connections
Pin assignment
NLT4 F/M: 1+: Front+/ 1–: Front– / 2+: Rear+/ 2–: Rear–
EP5: 1: Front+/2: Front–/ 3: Rear+/4: Rear–/ 5: SD Front
NL8: 1+: Front+/1–: Front–/ 4+: Rear+/4–: Rear–/ 3–: SD Front
Weight
27 Hz - 60 Hz
27 Hz - 70 Hz
141 dB
144 dB
3/6 ohms
1200/4800 W
600/1200 W
3 x 21" driver
1 x NLT4 F
optional 1 x EP5or NL8
152 kg (335 lb)
d&b J-INFRA Manual 2.2 en