Sony MDR-NC300D 取扱説明書

Noise Canceling Headphones

MDR-NC300D

プロダクトインフォメーション

Product Information

4-145-681-

01

(1)

2

1. ...........................................................................................................................................................................................................................................3

2. ...................................................................................................................................................................................4

2-1 .........................................................................................................................................................................................4

2-2 DNC ...........................................................................................................................................................................................6

2-3 AI .........................................................................................................................................................................8

2-4 .................................................................................................................................................................................10

3. .................................................................................................................................................................................................................12

3-1 .....................................................................................................................................................12

3-2 S-Master ...................................................................................................................................................................................16

3-3 16 mm .......................................................................................................................................17

4. ..........................................................................................................................................................................................................................18

4-1

• • •

.....................................................................................................................................................................18

4-2 7 ........................................................................................................................................................................19

. ........................................................................................................................................................................................................20

3

1.

AV AV

AV

1995

MDR-NC300D



4

2.

2-1

(NC)

NC

NC DNC <CXD9952GR>

5

NC

DNC

NC

CXD9952GR

6

2-2 DNC

DNC

A/D DNC

AV A/D 12

DNC

S-Master 16

7

[ ]



NC NC



DSP

CXD9952GR

A/D

DNC

AI

A/D

AV

S-Master

8

2-3 AI

AI

A: NC B: NC

C: NC

A: NC B:

NC C: NC OA

AI NC

9

AI

NC

[ A: NC ] [ B: NC ] [ C: NC ]

DNC

10

2-4

• •

11

NC OPTIMIZE

VOLUMESOUND MODE HOLD POWER

NC OPTIMIZE

12

3.

3-1

13

AV Hi-Fi

14

3

NORMAL

BASS

MOVIE

AV

15



MOVIE



16

3-2 S-Master

S-Master

LPF

S Master

S-Master S-Master

17

3-3 16 mm

16 mm

13.5 mm

16 mm

MDR-NC22

MDR-NC300D

18

4.

4-1

• • •

16 mm

19

4-2 7

2

7





ML LL

S M L

SS MS





20

.

Total Noise Suppression Ratio :TNSR

TNSR = 10 log ( P / P

0

)



P

0

=



P =

*

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Sony MDR-NC300D 取扱説明書

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