Hybrid Audio Technologies Legatia Pro User Manual
Page 2
Contents
Welcome and Introduction .................................................................................................................................................. 4
Legatia Pro Speaker Design Considerations ................................................................................................................... 5
Motor .................................................................................................................................................................................. 5
Voice Coil........................................................................................................................................................................... 5
Dome .................................................................................................................................................................................. 5
Suspension ........................................................................................................................................................................ 6
Housing and Tuned Chamber ........................................................................................................................................ 6
Thiele/Small Parameters Introduction ............................................................................................................................... 7
Application to Thiele/Small Parameters to Legatia Pro Designs .............................................................................. 7
Enclosure Recommendations .................................................................................................................................... 7
Legatia L1 Pro Tweeter ....................................................................................................................................................... 8
History ................................................................................................................................................................................ 8
Attributes ............................................................................................................................................................................ 8
Summary ........................................................................................................................................................................... 9
Mechanical Drawing ....................................................................................................................................................... 10
Thiele/Small Parameters ............................................................................................................................................... 11
Frequency Response Graph ........................................................................................................................................ 12
Legatia L3 Pro Wide-Bandwidth Midrange ..................................................................................................................... 13
History .............................................................................................................................................................................. 13
Attributes .......................................................................................................................................................................... 13
Summary ......................................................................................................................................................................... 15
Mechanical Drawing ....................................................................................................................................................... 16
Thiele/Small Parameters ............................................................................................................................................... 17
Frequency Response Graph ........................................................................................................................................ 18
Stage V Legatia L2x Two-Way Vertically-Biamplified Passive Crossover ................................................................ 19
History .............................................................................................................................................................................. 19
Key Issues in Passive Crossover Design ................................................................................................................... 19
Attributes .......................................................................................................................................................................... 20
Summary ......................................................................................................................................................................... 22
Mechanical Drawing ....................................................................................................................................................... 23
Frequency Filter Plot ...................................................................................................................................................... 24
Stage V Legatia L3x Three-Way Vertically-Biamplified Passive Crossover ............................................................. 25