Altec-lansing DTS-640 User Manual download pdf (Page 3)

Altec Lansing DTS-6-40 Duplex®^ Loudspeaker System

Figure 1—DTS-640 Polar Response

(one-third-octave bands of pink noise)'

0"

300J

270'

240

180

150“

1.25 kHz

300

90° 270

120“ 240

300

90“ 270

120“ 240

180

2 kHz

300

90“ 270

'120“ 240

3005:

90' 270

120“ 240

180“

4 kHz

180“

120“

300^

90' 270“

240

8 kHz

90“ 270

240

Horizontal*

—

---------

Vertical*

Long enclosure axis vertical.

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