J series loudspeakers owner’s manual j j50 j520m j620m j820m j830m j900mv j1000mv j center s e r i e s j series om 7/27/98 3:50 pm page 1.
Introduction congratulations on choosing jbl j series loudspeakers. Their highly accurate, uncolored and balanced sound character will greatly increase your enjoyment of recorded music and movies. Jbl speakers are built with careful attention to detail, using only the highest quality materials. They...
Tower models: the tower models cabinet height and driver placement allow for speaker placement directly on the floor. The video shielding of the tower models allows for the option of placement very close to a video monitor/tv. When the tower models are used as left and right channel speakers in a do...
2. Now make the hookup wires for both speakers this length, even if one loudspeaker is much closer to your amplifier than the other. This will help maintain proper signal balance. (for the j center, determine the length needed from av receiver’s center channel output to speaker). 3. Strip off 3 ⁄ 8 ...
Power ratings are given for 4 ohms. This is because two sets of 8 ohm speakers will present a 4 ohm load to the receiver. The j speaker, when combined with an 8 ohm speaker, produces an impedance sufficiently close to 4 ohms. For example, the following entry in an amplifier owner’s manual. . . Power...
Bass is very weak and/or sound seems to come from each speaker separately, without creating a stable stereo image between the speakers. 1. The polarity (+ & –) of one speaker has been reversed relative to the other. Double check connections. 2. Speakers are too far away from back and side walls or t...
J series loudspeakers 7 specifications j center j50 j520m j620m application center bookshelf bookshelf bookshelf channel high frequency 10mm ti 2" paper 10mm ti 10mm ti dome transducer composite (cone) composite composite midrange transducer n/a n/a n/a n/a (nitrile polymer fibre cone) low frequency...
Specifications j820m j830m j900mv j1000mv application bookshelf bookshelf tower tower high frequency 14mm" ti 14mm ti 14mm ti 14mm ti 14mm ti dome transducer composite composite composite composite midrange transducer n/a 6 1 ⁄ 2 " 6 1 ⁄ 2 " 6 1 ⁄ 2 " (nitrile polymer fibre cone) (shielded) (shielde...
