User manual YAMAHA NS-1000

[. . . ] Stable placement will also ensure better sound performance. Placing the speaker on the same shelf or rack as the turntable can result in feedback. Never put a hand or a foreign object into the port located on the rear of the speaker as this might cause personal injury and/or damage to the speaker. When moving the speaker, do not hold the port as it might cause personal injury and/or damage to the speaker. [. . . ] When moving the speaker, do not hold the port as it might cause personal injury and/or damage to the speaker. Any time you note distortion, reduce the volume control on your amplifier to a lower setting. Never allow your amplifier to be driven into "clipping". When using an amplifier with a rated output power higher than the nominal input power of the speaker, care should be taken never to exceed the speaker's maximum input. Do not attempt to clean the speaker with chemical solvents as this might damage the finish. Do not attempt to modify or fix the speaker. Contact qualified YAMAHA service personnel when any service is needed. The cabinet should never be opened for any reasons. Secure placement or installation is the owner's responsibility. YAMAHA shall not be liable for any accident caused by improper placement or installation of the speaker. PRECAUTIONS WHEN POSITIONING THE SPEAKERS The speaker is constructed with the majority of the weight located in its upper portion, and is thus susceptible to falling over if proper care is not taken to insure its stability. Set up the speakers on the basis of your listening position by following the owner's manual supplied with your amplifier. Note When the cover is removed, take care not to touch the speaker units with your hands or to exert excessive force with tools. Center Subwoofer SPECIFICATIONS Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-way bass-reflex speaker system Magnetic shielding type Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 cm (3-9/16") cone woofer x 2 2. 2 cm (7/8") balanced dome tweeter NS-1000 NS-1000 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Hz to 35 kHz Nominal Input Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 W Rear Rear center Maximum Input Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 W Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 dB/2. 83 V/m Crossover Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 kHz Dimensions (W x H x D) . . . . . . . . . . . . . . . . . . . . 179 x 898. 5 x 234 mm (7-1/16" x 35-3/8" x 9-3/16") Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 86 dB/2. 83 V/m Crossover Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 kHz Dimensions (W x H x D) . . . . . . . . . . . . . . . . . . . . 179 x 898. 5 x 234 mm (7-1/16" x 35-3/8" x 9-3/16") Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 oz. ) Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]