Linkwitz Lab - Loudspeaker Design
Active Filters
Crossovers
4th Order Linkwitz Riley Crossover
6moons.com - industry features: Linkwitz Lab's Orion
It's impossible to build a good loudspeaker. Part 1: Crossovers – earfluff and eyecandy
Linkwitz-Riley Electronic Crossover
Linkwitz–Riley filter - Wikipedia
Siegfried Linkwitz RIP | Stereophile.com
RANE Commercial - Knowledge Base
Active Filters
Linkwitz Lab LX521 - Constant Directivity Monitor - Tube Maze
LX521 Description
Amazon.com: Massive Audio FX57 – 5x7 Inch, 280 Watts Max, 70 Watts RMS, FX Series Coaxial Speakers, 20mm Aluminum Dome Ferro Fluid, 6dB Linkwitz–Riley Crossover 4 Ohm (Sold AS Pair) : Electronics
Figure 5 from An extension of the Linkwitz-Riley crossover filters for audio systems and their sampled data implementation | Semantic Scholar
Crossovers
Linkwitz Lab - Loudspeaker Design
Linkwitz Lab - Loudspeaker Design
Linkwitz Orion 5 Loudspeakers
Linkwitz–Riley filter - Wikipedia
