Yamaha ns-b310: REMOVING THE FRONT SPECIFICATIONS COVER

REMOVING THE FRONT

SPECIFICATIONS

COVER

NS-B310

Type .................... full-range acoustic suspension speaker system

The front cover is attached to protect the speaker, but you can

Non-Magnetic shielding type

remove it if necessary.

Driver.......................................8 cm (3-1/8”) cone full-range × 2

The front cover is fixed by magnets. Hold the speaker with one

Impedance...............................................................................6 Ω

hand, and pull the front cover gently with the other to remove it.

Frequency Response ............................80 Hz to 35 kHz (-10 dB)

to 50 kHz (-30 dB)

NS-B310

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

NS-C310

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

Notes

(17-5/16” × 3-11/16” × 4-15/16”)

• When removing the cover, be careful that you don't touch

Weight............................................................2.9 kg (6 lbs. 6 oz.)

the drive units, and don't exert excessive force with any

tools.

• Specifications subject to change without notice due to product

• There are magnets on the reverse side of the front cover. Do

improvements.

not place a front cover close to objects that might be affected

• Care should be taken not to exceed the input power values noted

by magnets, such as CRT TV, clock, magnetic card,

above.

diskette, etc., after removing it.

• 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.

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