What makes 6dB filters so special – Just Blogging
High-Pass Filter - Audacity Manual
Linkwitz–Riley filter - Wikipedia
Analog filters
What EQ Filter is Best For Mixing Bass and Low-End? – Mastering The Mix
Crossovers: How They Work and How to Choose Them - Audiofrog
Band-pass filter 6dB per octave
Low-pass filter 6dB per octave
Project 170
Thor demystified 13: An introduction to filters - Reason Studios
transfer function - Second Order Passive RC Low Pass Filter Doesn't Have - 6dB at cutoff Frequency in LTSpice - Electrical Engineering Stack Exchange
Gaussian Filter Prototype Element Values (to 6 dB & to 12 dB) - RF Cafe
Q. What are filters and what do they do?
Filter kernel equation for 6dB/oct linear phase low pass? - DSP and Plugin Development Forum - KVR Audio
API 565 500-Series Filter Bank - Perfect Circuit
1st Order / 6 db Butterworth Crossover Table
Spectrum Analyzer Basics: Bandwidth
What Should I Set My High Pass Filter To?
Second Order Filters | Second Order Low Pass Filter
What Is a Highpass Filter? When Should I Use it?
Doepfer A-108 Eurorack 6/12/24/48dB Low Pass Filter Module | Reverb
Analog filters
First Order Passive Crossovers, 6 dB per Octave
