User manual YAMAHA NS-C8800

[. . . ] G When using an amplifier with a rated output power higher than the nominal input power of the speakers, care should be taken never to exceed the speakers' maximum input. G Do not attempt to clean the speakers with chemical solvents as this might damage the finish. G To prevent the enclosure from warping or discoloring, do not place the speakers where they will be exposed to direct sunlight or excessive humidity. G G G G Do not place the speaker where they are liable to be knocked over or struck by falling objects. [. . . ] Note that adhesive strength is weakened if the surface is dirty, oily or wet and that this may cause the center speaker to drop. E-1 Mounting the effect speakers on the wall The speakers can be mounted on a wall by using the bracket attached to the speakers' back panels. Fasten screws into a firm wall or wall support as shown in the figure below, and hang the holes on the protruding screws. Diam. 12 mm Tapping screw (available at a Wall or wall hardware store) support Make sure that the screws are caught by a narrow part of the holes securely. Put the screws into a wall according to the figure shown below. 40 mm WARNING Each speaker weights 2. 3 kg. Do not mount them on thin plywood or soft wall surface material, as the screws may come out of the flimsy surface, causing the speakers to fall down and be damaged, or result in personal injury. Do not fasten the speakers to wall with nails, adhesives, or other unsound hardware. Long term use and vibrations may cause them to fall down. To avoid accidents resulting from tripping over loose speaker cords, fix them to the wall. You can also use the screw holes on the bottom of the NS-E8800 for installing the speakers on commericially available speaker stands (if you do not use the provided mounting brackets. ) * Before installing, please refer to the instruction manual of the speaker stand. E-2 English CONNECTIONS TO YOUR AMPLIFIER BEFORE MAKING CONNECTIONS, MAKE SURE THAT THE AMPLIFIER IS SWITCHED OFF. Loosen Tighten Black (­) NS-C8800 Red (+) SPEAKERS R + ­ ­ + L Red (+) A MAIN B IMPEDA SET B MA CENTER REAR R (SURROUND) L CEN RE MAIN A OR B: 4 A + B: 8 CENTER :6 REAR :6 M M M M + ­ Amplifier or Receiver SUB WOOFER OUTPUT Right NS-E8800 Left Note Do not let the bare speaker wires touch each other as this could damage the speaker or the amplifier, or both of them. E-3 SPECIFICATIONS <NS-C8800> Type . . . . . . . . . . . . . . . . . . 2-way 3-speaker acoustic-suspension speaker system Magnetic-shielding type Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 cm cone woofer x 2 2. 5 cm balanced dome tweeter Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 ohms Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Hz to 28 kHz Nominal Input Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 W Maximum Input Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 W Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 dB/2. 83V/m Crossover Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 kHz Dimensions (WxHxD) . . . . . . . . . . . . . . . . . . . 465 x 135 x 175 mm Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 10 kHz Dimensions (WxHxD) . . . . . . . . . . . . . . . . . . . 150 x 265 x 159 mm Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 3 kg Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]