MiniDSP tutorial / Unleash the power of biquads

Create time inverted all pass filters with biquads and use them for filter linearization. Correct crossover and/or speaker/subwoofer box related phase distortions. 00:00:00 Introduction 00:00:34 What are crossovers and why they cause delays 00:03:25 Creating correct phase linearization in rePhase 00:03:16 Generating a FIR filter for MiniDSP with 1024 taps 00:12:34 Replicating phase linearization with all pass filters 00:17:50 What are biquadratic coefficients 00:18:32 Calculating biquads for time inverted all-pass filters 00:26:04 Exporting filters to MiniDSP 00:28:32 Phase, phase delay and group delay relationship Link to MiniDSP biquad calculator Excel file designed by OCA: https://docs.google.com/spreadsheets/d/1AlX6b4rrqjb6l9YVEbj37PKiEpriHiYv/edit?usp=sharing&ouid=101966042086101491162&rtpof=true&sd=true Link to original MiniDSP biquad calculator: https://www.minidsp.com/images/fbfiles/files/All_digital_coefs_v1-20101026.zip #crossover #dsp #roomcorrection #calibration #audiophile #graphicequalizer #systemdesign #systemtuning #livesound #liveaudio #sounddesign #audioengineering #soundoptimization #liveaudio #concertsound #audiomath #systemtuning #proaudio #soundengineering #soundtech #sounddesigner