5EnglishThe front cover is fastened to the enclosure at six pointsand can be removed if desired. To remove the cover, holdon to both sides and slowly pull straight away from thespeaker. To reattach, line up the six pegs on the insidesurface of the cover with the six corresponding holes on thespeaker and push gently.NoteWhen the cover is removed, take care not to touch the speakerunits with your hands or to exert excessive force with tools.NS-777Type .............................3-way bass reflex speaker systemMagnetic shielding typeDriver .................................... 20 cm (8") cone woofer x 2Wave guide horn 13 cm (5") cone mid-rangeWave guide horn 2.5 cm (1") dome tweeterFrequency response.................................. 30 Hz – 35 kHzNominal impedance ...............................................6 ohmsNominal input power ..............................................100 WMaximum input power............................................250 WSensitivity.................................................89 dB/2.83 V/mCrossover frequency ..................................... 1 kHz, 4kHzDimensions (W x H x D)..........................................276 mm x 1100 mm x 390 mm(10.9"x 43.3" x 15.4")Weight...................................................... 24 kg (52.9 lbs)Accessories......................................................... Stand x 4Screw x 8Pad x 4NS-555Type .............................3-way bass reflex speaker systemMagnetic shielding typeDriver ................................. 16 cm (6.5") cone woofer x 2Wave guide horn 13 cm (5") cone mid-rangeWave guide horn 2.5 cm (1") dome tweeterFrequency response.................................. 35 Hz – 35 kHzNominal impedance ...............................................6 ohmsNominal input power ..............................................100 WMaximum input power............................................250 WSensitivity.................................................89 dB/2.83 V/mCrossover frequency ..................................... 1 kHz, 4kHzDimensions (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 x 4Screw x 8Pad x 4• Specifications subject to change without notice due toproduct improvements.• Care should be taken not to exceed the input powervalues noted above.REMOVING THE FRONT COVERNS-777NS-555SPECIFICATIONS