export const CHANGE_GAIN = 'CHANGE_GAIN'export const CHANGE_PREAMP = 'CHANGE_PREAMP'export const changeGain = (gain) => ({type: CHANGE_GAIN,payload: gain,})export const changePreamp = (preamp) => ({type: CHANGE_PREAMP,payload: preamp,})
export const CHANGE_GAIN = 'CHANGE_GAIN'export const CHANGE_PREAMP = 'CHANGE_PREAMP'export const changeGain = (gain) => ({type: CHANGE_GAIN,payload: gain,})export const changePreamp = (preamp) => ({type: CHANGE_PREAMP,payload: preamp,})