You have to go into "expert mode" for this.
then download the .irs files. fromt he original viper thread.
The best one I found was from a vintage 1980s technics Cassette deck.
It sounds awesome!
FX version: v126.96.36.199
Notice: v188.8.131.52 partially-support Android 4.3.1 and Android 4.4 OS.
3.Add a new bass mode.
|sound mod, v4a, viper4android|
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