Yamaha NS-C310 Owners Manual - Page 6

REMOVING THE FRONT COVER The front cover is attached to protect the speaker, but you can remove it if necessary. The front cover is fixed by magnets. Hold the speaker with one hand, and pull the front cover gently with the other to remove it. NS-B310 NS-C310 Notes • When removing the cover, be careful that you don't touch the drive units, and don't exert excessive force with any tools. • There are magnets on the reverse side of the front cover. Do not place a front cover close to objects that might be affected by magnets, such as CRT TV, clock, magnetic card, diskette, etc., after removing it. SPECIFICATIONS NS-B310 Type full-range acoustic suspension speaker system Non-Magnetic shielding type Driver 8 cm (3-1/8") cone full-range × 2 Impedance 6 Ω Frequency Response 80 Hz to 35 kHz (-10 dB) to 50 kHz (-30 dB) Nominal Input Power 40 W Maximum Input Power 120 W Sensitivity 87 dB/2.83 V/m Dimensions (W × H × D 107 × 200 × 127 mm (4-3/16" × 7-7/8" × 5") Weight 1.6 kg (3 lbs. 8 oz.) NS-C310 Type 2-way acoustic suspension speaker system Non-Magnetic shielding type Driver 6.5 cm (2-9/16") cone woofer × 4 3 cm (1-3/16") soft dome tweeter Impedance 6 Ω Frequency Response 90 Hz to 45 kHz (-10 dB) to 100 kHz (-30 dB) Nominal Input Power 40 W Maximum Input Power 120 W Sensitivity 90 dB/2.83 V/m Crossover Frequency 6 kHz Dimensions (W × H × D 440 × 94 × 125 mm (17-5/16" × 3-11/16" × 4-15/16") Weight 2.9 kg (6 lbs. 6 oz.) • Specifications subject to change without notice due to product improvements. • Care should be taken not to exceed the input power values noted above. • A speaker cable is not included with this model. Taking care of the speaker When you wipe this unit, do not use chemical solvents (e.g., alcohol or thinners, etc.): this might damage the finish. Use a clean, dry cloth. For difficult soils, dampen a soft cloth in water, wring it out, and then wipe with the cloth. 4 En