Removing The Front Cover; Specifications - Yamaha NS-555 Owner's Manual

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
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, 4kHz
Dimensions (W x H x D)
..........................................276 mm x 1100 mm x 390 mm
Weight...................................................... 24 kg (52.9 lbs)
Accessories......................................................... Stand x 4
NS-555
Type .............................3-way bass reflex speaker system
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.................................................89 dB/2.83 V/m
Crossover frequency ..................................... 1 kHz, 4kHz
Dimensions (W x H x D) ...222 mm x 980 mm x 345 mm
Weight...................................................... 20 kg (44.1 lbs)
Accessories......................................................... Stand 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.
Magnetic shielding type
(10.9"x 43.3" x 15.4")
Screw x 8
Pad x 4
Magnetic shielding type
(8.74"x 38.6" x 13.6")
Screw x 8
Pad x 4
5