Haas size 1 MB  / 3 MB Haas is a delay effect that delays the audio signal of the left and right channels separately.  https://audec-music.com/ adc_Haas_2_0_1_Win  ( 1.4 MB ) adc_Hass_2_0_2_Mac  ( 3.2 MB ...

 Blumlein Haas size 5 MB  / 7 MB Blumlein Haas is a Mid-Side processor. It uses Mid, Side by Blumlein and Lauridsen’s Haas effect, which revolutionized the stereo industry. This effect ...