User manual JBL XPL200A

[. . . ] The horn should be directed at ear level in order to maximize the imaging characteristics. The Bi-Radial horn design ­ which greatly reduces room reverberation ­ along with video-shielding, allows greater placement flexibility within the room. Ultrawide frequency response and high power handling combine to give you clear, powerful sound that you get only from genuine JBL. [. . . ] The HT4H center-channel loudspeaker is designed to complement any of the HT Series loudspeakers. It is the perfect addition for re-creating the cinematic experience in your home. SPEAKER PLACEMENT Proper placement of the speakers is an important step in obtaining the most realistic soundstage possible. These recommendations are for the optimum placement of the loudspeakers. Slight variations will not diminish your listening pleasure. XPL200A As Front Speakers 1' 1' HT4H Center-Channel Speaker 0­2 ft. 40­60 o o As Surround Speakers Alternative Surround-Speaker Placement 5­6 ft. For optimum performance, use the HT4H with the grille attached. The front speakers should be placed the same distance from each other as they are from the listening position. They should be placed at about the same height from the floor as the listeners' ears will be, or they may be angled toward the listeners. The HT4H center-channel speaker should be placed slightly behind the front left and right speakers, and no more than two feet above or below the tweeters of the left and right speakers. It is often convenient to set the center speaker on top of the television set, as shown in the drawing. If there is no sound from the center speaker: · Check all wires and connections between receiver/amplifier and speaker. · If your receiver/processor is set in Dolby Pro Logic mode, make sure the center speaker is not in phantom mode. · If your receiver/processor is set in Dolby Digital or DTS mode, make sure the receiver/ processor is configured so that the center speaker is enabled. If there is no (or low) bass output: · Make sure the polarities (+ and ­) of the left and right "Speaker Inputs" are connected properly. · If a powered subwoofer is being used, check the manufacturer's instructions for proper use. · If a subwoofer is being used in Dolby Digital or DTS modes, make sure your receiver/processor is configured so that the subwoofer and LFE output are enabled. If there is no sound from the surround speakers: · Check all wires and connections between receiver/ amplifier and speakers. · Review proper operation of your receiver/amplifier and its surround-sound features. [. . . ] · Make sure the movie or TV show you are watching is recorded in a surround-sound mode. If it is not, check to see if your receiver/ amplifier has other surround modes you may use. · In Dolby Digital or DTS modes, make sure your receiver/ processor is configured so that the surround speakers are enabled. [. . . ]