VSM IV features a new 3 band shelving EQ per layer.

Lo

Sets the boost or reduction of the low frequency band. -6 to +6dB.

Lo Crossover

Sets the upper frequency of the low band and lower frequency of the mid band. From 200Hz to 800Hz.

Mid

Sets the boost or reduction of the mid frequency band. -6 to +6dB.

Hi Crossover

Sets the upper frequency of the mid band and lower frequency of the high band. From 2kHz to 8kHz.

Hi

Sets the boost or reduction of the high frequency band. -6 to +6dB.