eqMac
ready for Apple Silicon
As of version v0.3.7 eqMac runs natively on Apple Silicon. eqMac can help if you feel your audio hardware (headphones, speaker) does not have enough Bass (low frequency) punch, or vice versa.
It features system-wide audio source, volume booster, volume balance for all devices, basic EQ - 3 band (Bass, Mids, Treble) and advanced EQ - 10 bands.