9 Accuracy of Bass Reproduction..........................................................................................

33

 

Introduction ..........................................................................................................

33

9.1

Sensitivity to Time-Related Information..................................................................

34

 

"Fast Bass" ..............................................................................................................

34

9.2

Rationale .....................................................................................................................

35

 

Anechoic vs. In-Room Frequency Response .................................................

35

9.3

Measurements of Audio Equipment ......................................................................

36

 

A Correlation with Amplifier Measurements...................................................

36

 

Loudspeaker Measurements.............................................................................

37

 

Designing for Accurate Bass Reproduction ...................................................

38

 

Frequency Response Effects .............................................................................

39

 

Listening for Size Distortions ................................................................................

39

 

Transient Response Effects.................................................................................

40

9.4

Important ISIS Recommendations ..........................................................................

41

10 Features ................................................................................................................................

41

11 Specifications ......................................................................................................................

43

12 Notes.....................................................................................................................................

44