User manual JBL L150

[. . . ] We're confident that the you have chosen will provide every note of enjoyment that you expected ­ and that when you think about purchasing additional audio equipment for your home, car, or office you will once again choose JBL. It enables us to keep you posted on our latest advancements, and helps us to better understand our customers and build products that meet your needs and expectations. JBL loudspeakers one. [. . . ] Recommended Size 16 gauge 12 gauge 10 gauge The wires for both speakers should be the same length. If one speaker is placed closer to the amplifier than the other, hide the excess wire behind the wall. Speakers and electronics terminals have corresponding (+) and (­) terminals. It is important to connect both speakers identically: (+) on the speaker to (+) on the amplifier and (­) on the speaker to (­) on the amplifier. Wiring "out of phase" results in thin sound, weak bass and a poor stereo image. FM52, FM62, FM82, L150 LEFT RIGHT ­ + ­ + ­+ LEFT ­+ RIGHT Front or Rear Speaker Outputs FM8SUB The FM8SUB has two speaker connections. Connect one set of terminals, along with your left satellite to the left channel of your amplifier. Connect the other set of terminals, along with your right satellite to the right channel of your amplifier. Subwoofer Left Satellite Connection (1) Connection (2) Right Satellite ­ + ­ + ­ + ­ + ­+ LEFT ­+ RIGHT Front Speaker Outputs three. Reattach the acoustical blanket after the paint has dried. Troubleshooting If there is no sound from either of the speakers, check the following: · Receiver/amplifier is on and a source is playing. · Check all wires and connections between receiver/amplifier, in-wall room volume control and speakers. If there is no sound coming from one speaker, check the following: · Check the "Balance" control on your receiver/amplifier. · Check all wires and connections between receiver/amplifier, and speakers. If there is low bass output, check the following: · Make sure the connections to the left and right "Speaker Inputs" have the correct polarity (+ and ­). If the system plays at low volumes but shuts off as volume is increased, check the following: · Check all wires and connections between receiver/amplifier and speakers. [. . . ] If the system plays at low volumes but shuts off as volume is increased, check the following: · Check all wires and connections between receiver/amplifier and speakers. · If more than one pair of main speakers is being used, check the minimum impedance requirements of your receiver/amplifier. Specifications SYSTEM Frequency Response (­6dB): Recommended Maximum Amplifier Power*: Sensitivity: Impedance: Crossover Frequency: Woofer: Tweeter: Outside Dimensions (HxW): FM52 50Hz ­ 20kHz 40 watts 88dB 8 ohms nominal 6kHz 5-1/4" 1" titanium 11 x 7-1/2 inches 280 x 190mm FM62 40Hz ­ 20kHz 50 watts 90dB 8 ohms nominal 5kHz 6-1/2" 1" titanium 13 x 7-1/2 inches 330 x 190mm L150 45Hz ­ 20kHz 50 watts 90dB 8 ohms nominal 7kHz 6-1/2" 1" titanium 8-1/8 inches (dia. ) 206mm (dia. ) SYSTEM Frequency Response (­6dB): Recommended Maximum Amplifier Power*: Sensitivity: Impedance: Crossover Frequency: Woofer: Tweeter: Outside Dimensions (HxW): FM82 35Hz ­ 20kHz 60 watts 88dB 8 ohms 5kHz 8" 1" titanium 15-1/8 x 11 inches 385 x 280mm FM8SUB 32Hz ­ 300Hz 120 watts 88dB 8 ohms 300Hz 8" N/A 11-13/16 x 11-13/16 inches 300 x 300mm Occasional refinements may be made to existing products without notice, but will always meet or exceed original specifications unless otherwise stated. *The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. [. . . ]