Directories

  Resources

  Back Issues

  Bonus Material

resources

CARA Room Acoustic Test CD
To order this Disk, click here


A. Pure Sine Wave Tones: Tracks 1-28 (70 sec./track)
1 201 Hz
2 187 Hz
3 173 Hz
4 160 Hz
5 148 Hz
6 137 Hz
7 127 Hz
8 117 Hz
9 109 Hz
10 101 Hz
11 93 Hz
12 86 Hz
13 80 Hz
14 74 Hz
15 68 Hz
16 64 Hz
17 59 Hz
18 54 Hz
19 50 Hz
20 47 Hz
21 43 Hz
22 40 Hz
23 37 Hz
24 34 Hz
25 32 Hz
26 25 Hz
27 20 Hz
28 16 Hz
A. Narrowband (1/18 Octave) Pink Noise:
Tracks 29-55 (70 sec./track)
1 201 Hz
2 187 Hz
3 173 Hz
4 160 Hz
5 148 Hz
6 137 Hz
7 127 Hz
8 117 Hz
9 109 Hz
10 101 Hz
11 93 Hz
12 86 Hz
13 80 Hz
14 74 Hz
15 68 Hz
16 65 Hz
17 59 Hz
18 54 Hz
19 50 Hz
20 47 Hz
21 43 Hz
22 40 Hz
23 37 Hz
24 34 Hz
25 32 Hz
26 25 Hz
27 20 Hz
A Special Pink Noise Signals: Tracks 56-59
(70 sec./track)
56/57 Coloration Test, "CARA-Noise": pink noise 1540-1000 Hz; channels L and R in phase (Track 56), A and B decorrelated (Track 57)
58 Polarity Test, pink noise 20-1000 Hzx; channels L and R alternately in and out of phase
59 Pink Noise 20-2000 Hz