Schoeps MAB 1000 Bedienungsanleitung PDF herunterladen (Seite 12)

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English

Stereo with two Cardioids (e.g. ORTF, X/Y)

Fig. 9b

Necessary angle

and dis tance d between two cardioids depending on recording angle

(s ee F ig. 9a and Table 1; simplified according to Michael Williams). The sound sources should

be within this area – when looking from the microphone.

Distance d between the microphones in cm

///// Unusable area

Angle

between

the microphones

0 5 10 15 20 25 30 35 40 45 50 cm

180°

160°

140°

120°

100°

80°

60°

40°

20°

0°

80°

100°

120°

140°

160°

180°

recording angle

Recording angle

and axis angle

;

all sound sources should be located within the

recording angle

stereo

main axis

Area to be recorded

(e.g. orchestra or band)

b/a

Table 3

This table is used to determine the

recording angle from the ratio b/a.

b/a angle α

0.54 30°

0.73 40°

0.93 50°

1.15 60°

1.40 70°

1.68 80°

2.0 90°

2.38 100°

3.46 120°

5.50 140°

11.3 160°

oo 180°

1 2 ... 7 8 9 10 11 12 13 14 15 16 17

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