Yo tengo un Arendal Sub1 y ecualizo apartir de EQ2 ( respuesta natural ).

EQ1
The EQ2 setting is the preset which gives the natural response in the sealed cabinet.EQ1 adds 5-6dB at 30Hz, 8-9dB at 20Hz, and it actually extends the -3dB to an impressive 20Hz.
https://www.arendalsound.eu/blogs/pr...-review-stereo




Saludos.