Quarter Space (Pi): An example of quarter space would be with speakers mounted on stands in a corner, or on the meter

Notes

bridge against a wall or mounted on small stands or shelves against a wall. Also typical PC/Mac editing in a confined space

 

on a desk near a wall. This is usually also a close field situation. Follow the DIP settings below for Quarter Space and adjust

 

for the listening distance accordingly. Adjust the LF-Q settings to balance the system.

 

 

 

 

1 1 1 0

0 0 1 0

1 0

0 0 0 0 0

 

0 0 0 0 0 0 0

 

 

+10dB

 

 

 

 

 

 

 

 

 

 

0dB re 2.8v

 

 

 

 

 

 

 

 

 

 

@ 1 metre

 

 

 

 

 

 

 

 

 

 

-10dB

 

 

 

 

 

 

 

 

 

 

10Hz

20Hz

50Hz

100Hz

200Hz

500Hz

1Khz

2kHz

5kHz

10kHz

20kHz

"Difficult Space" (pi/2): An example of a difficult space would be with speakers against a wall, mounted on the same surface as the PC/Mac machine tilted upwards towards the listener with one or other (or both!) speakers in a corner. This is also a close field situation and demands extreme EQ to make the speakers measure reasonably flat. Typical examples might be a mobile or temporary sound booth set up during an outside broadcast or live field event. Follow the DIP settings in the diagram below for "Difficult Space" for the speakers in corners and adjust for the listening distance accordingly. Adjust the LF-Q settings to balance the system.

1 1 1 0

+10dB

0 0 0 0

1 1 0 0 0 0 0

0 0 0 0 0 0

0dB re 2.8v

@1 metre

-10dB

10Hz

20Hz

50Hz

100Hz

200Hz

500Hz

1Khz

2kHz

5kHz

10kHz

20kHz

12

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Image 7
Tannoy 6D 66D & 8D manual 0 0 0 0 0 0 +10dB 0dB re @ 1 metre