d&b J-INFRA - Manual (Page 6)

Technical specifications
J-INFRA frequency response,
standard and 70 Hz settings
J-INFRA system data
Frequency response (–5 dB standard).................................................27 Hz ... 60 Hz
Frequency response (–5 dB 70 Hz mode)...........................................27 Hz ... 70 Hz
Max. sound pressure (single cabinet, 1 m, free field)
with D80....................................................................................................................144 dB
with D12....................................................................................................................141 dB
(SPLmax peak with music program)
J-INFRA loudspeaker
Nominal impedance front/rear........................................................................3/6 ohms
Power handling capacity front (RMS / peak 10 ms).........................1200/4800 W
Power handling capacity rear (RMS / peak 10 ms)............................600/2400 W
Components..................................................................................................3 x 21” driver
Connections..............................................................................................................1 x EP5
.................................................................................................................(optional 1 x NL8)
Pin assignments
NLT4F..................................................1+: Front+/1–: Front–/2+: Rear+/2–: Rear–
EP5.............................1: Front+/2: Front–/3: Rear+/4: Rear–/5: SenseDrive front
NL8..............1+: Front+/1–: Front–/4+: Rear+/4–: Rear–/3–: SenseDrive front
Weight..........................................................................................................................152 kg (335 lb)
J-INFRA cabinet dimensions in mm [inch]
J-INFRA Manual (1.1 EN) Page 6 of 8