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Summary of Contents for d&b audiotechnik J-INFRA
- Page 1 J-INFRA Manual 2.2 en...
- Page 2 General information J-INFRA Manual Version: 2.2 en, 03/2016, D2984.EN .02 Copyright © 2016 by d&b audiotechnik GmbH; all rights reserved. Keep this manual with the product or in a safe place so that it is available for future reference. When reselling this product, hand over this manual to the new owner.
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Page 3: Table Of Contents
J-INFRA loudspeaker............5 2.1. Product description..............5 2.2. Connections................6 2.3. Operation................6 2.3.1. Controller settings..............7 2.4. Technical specifications............8 Manufacturer's declarations........9 3.1. EU conformity of loudspeakers (CE symbol)......9 3.1.1. WEEE Declaration (Disposal)..........9 d&b J-INFRA Manual 2.2 en... -
Page 4: Safety Precautions
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. d&b J-INFRA Manual 2.2 en... -
Page 5: J-Infra Loudspeaker
2. J-INFRA loudspeaker 2.1. Product description 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. -
Page 6: Connections
D80/D12/30D. Application Setup Cabinets per pair of amplifier channels J-INFRA J-INFRA For applicable d&b amplifiers, the controller setup is available in 2-Way Active mode. Each pair of amplifier output channels drives a single J-INFRA cabinet. d&b J-INFRA Manual 2.2 en... -
Page 7: Controller Settings
The two channels are tuned to create a cardioid dispersion pattern thus providing maximum rejection to the rear. 2.3.1. Controller settings When J-INFRA cabinets are placed close to J-SUB cabinets the standard mode is selected. For acoustic adjustment the 70 Hz and HCD function can be selected. -
Page 8: Technical Specifications
Connections 1 x NLT4 F optional 1 x EP5or NL8 J-INFRA frequency response, standard and 70 Hz mode 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... -
Page 9: Manufacturer's Declarations
Please dispose of this product according to the respective national regulations or contractual agreements. If there are any further questions concerning the disposal of this product, please contact d&b audiotechnik. d&b J-INFRA Manual 2.2 en... - Page 10 www.dbaudio.com...
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