JBL P81BB - Manuals

3 IMPORTANT SAFETYINSTRUCTIONS Read before starting installation: • Product contains fiberglass wool. • Disturbing the insulation in this product during installation, main-tenance, or repair will expose youto fiberglass wool. Breathing thismay cause lung cancer. Fiber-glass wool is known to the stat...

4 ABOUT THE BACK BOX Thank you for purchasing the JBLPerformance P81BB/P941BB BackBoxes, which are optional rear enclo-sures for the JBL P81 and P941 In-WallLoudspeakers. The P81BB/P941BBBack Boxes which provide optimal vol-ume for woofer alignment and reduceacoustic bleed-through to rooms adjacent ...

Figure 3: P81BB/P941BB Back Box Depth NOTE Figure 3 shows the depth of the backbox. It can be installed in walls con-structed with standard 2x4s. It is impor-tant to note that the speaker mountingframe requires a minimum depth (fromthe wall face to the inside back of theP81BB/P941BB Back Box) of 3-1...