Generally speaking, a distance of 0.5 m (1.5 ft) from magnetic data carriers (floppy disks, audio and video tapes, bank cards, etc.) is sufficient; a distance of more than 1 m (3 ft) may be necessary with computer and video monitors. J-INFRA Manual (1.1 EN) Safety precautions - 1...
J-INFRA The J-INFRA is the cardioid infra subwoofer for the J-Series. It can be used to supplement J-Series systems consisting of J8, J12 and J-SUB cabinets in various combinations. It extends the frequency response of a J-Series system down to 27 Hz J-INFRA cabinets can be used ground stacked in a conventional L/R setup as well as arranged in a subwoofer array.
Operation Only operate J-INFRA loudspeakers with a d&b amplifier configured for NOTICE! the J-INFRA, otherwise there is a risk of damaging the loudspeaker components. When "2-Way Active" and J-INFRA mode are selected, each pair of amplifier output channels drives a single J-INFRA cabinet.
Manufacturer's Declarations EU conformity of loudspeakers (CE symbol) This declaration applies to - J-INFRA loudspeaker Z1000 manufactured by d&b audiotechnik GmbH. All production versions of this type are included, provided they correspond to the original technical version and have not been subject to any later design or electromechanical modifications.
Need help?
Do you have a question about the J-INFRA and is the answer not in the manual?
Questions and answers