Yamaha NS 777 Owner's Manual - Page 5

REMOVING THE FRONT COVER The front cover is fastened to the enclosure at six points and can be removed if desired. To remove the cover, hold on to both sides and slowly pull straight away from the speaker. To reattach, line up the six pegs on the inside surface of the cover with the six corresponding holes on the speaker and push gently. NS-777 NS-555 Note When the cover is removed, take care not to touch the speaker units with your hands or to exert excessive force with tools. SPECIFICATIONS NS-777 Type 3-way bass reflex speaker system Magnetic shielding type Driver 20 cm (8") cone woofer x 2 Wave guide horn 13 cm (5") cone mid-range Wave guide horn 2.5 cm (1") dome tweeter Frequency response 30 Hz - 35 kHz Nominal impedance 6 ohms Nominal input power 100 W Maximum input power 250 W Sensitivity 89 dB/2.83 V/m Crossover frequency 1 kHz, 4 kHz Dimensions (W x H x D 276 mm x 1100 mm x 390 mm (10.9" x 43.3" x 15.4") Weight 24.4 kg (53 lbs. 13 oz.) Accessories Stand (R x 2, L x 2) Washer x 4 Screw x 8 Pad x 4 NS-555 Type 3-way bass reflex speaker system Magnetic shielding type Driver 16 cm (6.5") cone woofer x 2 Wave guide horn 13 cm (5") cone mid-range Wave guide horn 2.5 cm (1") dome tweeter Frequency response 35 Hz - 35 kHz Nominal impedance 6 ohms Nominal input power 100 W Maximum input power 250 W Sensitivity 88 dB/2.83 V/m Crossover frequency 1 kHz, 4 kHz Dimensions (W x H x D) ... 222 mm x 980 mm x 345 mm (8.74"x 38.6" x 13.6") Weight 20 kg (44.1 lbs) Accessories Stand (R x 2, L x 2) Washer x 4 Screw x 8 Pad x 4 • Specifications subject to change without notice due to product improvements. • Care should be taken not to exceed the input power values noted above. English 5