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P10001373-NS777/555/333/C444@408

4/4 (U)

For details please contact:

Visit us at our website:
http://www.yamaha.co.jp/

YAMAHA CORPORATION

P.O.Box 1, Hamamatsu, Japan

• Dolby Digital and Double D are trademarks of Dolby Laboratories Corporation.
• DTS and DTS Digital Surround are trademarks of Digital Theater Systems, Inc.

• Screen images are simulated.

• Product designs and specifications are subject to change without notice.

NS-777/NS-555/NS-333/NS-C444

NEW PRODUCT BULLETIN 

Main Specifications

NS-777

NS-555

NS-333

NS-C444

Type

3-way bass-reflex

3-way bass-reflex

2-way bass-reflex

2-way acoustic suspension

Woofers

Dual 20cm (8”) PMD cone 

Dual 16cm (6-1/4”) PMD cone

13cm (5”) PMD cone

Dual 13cm (5”) PMD cone

Mid-Range Driver

13cm (5”) cone 

13cm (5”) cone 

with Waveguide horn

with Waveguide horn

Tweeter

2.5cm (1”) Aluminum dome

2.5cm (1”) Aluminum dome

2.5cm (1”) Aluminum dome

2.5cm (1”) Aluminum dome

with Waveguide horn

with Waveguide horn

with Waveguide horn

with Waveguide horn

Magnetic Shielding

Yes

Yes

Yes

Yes

Highest Quality Internal Monster Cable Wiring

Yes

Yes

Yes

Yes

Bi-Wiring Connectivity

Yes

Yes

Banana-Plug Compatible Terminals

Yes

Yes

Yes

Yes

Frequency Response

30–35,000 Hz

35–35, 000 Hz

60–35,000 Hz

55–35,000 Hz

Sensitivity

89 dB/0.283 V/1 m

88 dB/0.283 V/1 m

87 dB/0.283 V/1 m

89 dB/0.283 V/1 m

Input Power (Maximum/Nominal)

250 W/100 W

250 W/100 W

150 W/60 W

250 W/100 W

Impedance

6 ohms

6 ohms

6 ohms

6 ohms

Dimensions (W x H x D)

276 x 1,100 x 390 mm

222 x 980 x 345 mm

200 x 320 x 213 mm

514 x 190 x 213 mm

10-7/8” x 43-5/16” x 15-3/8”

7-1/16” x 13-1/8” x 7-1/4”

7-7/8” x 12-5/8” x8-3/8”

20-1/4” x 7-1/2” x 8-3/8”

Weight

24.4 kg; 53.8 lbs.

20 kg; 44.1 lbs.

5.5 kg; 12.1 lbs.

7.3 kg; 16.1 lbs.

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