The best replacement for volume control is pressure control ventilation.

The best alternatives to volume control are rated as following:
★★★★★  pressure control ventilation
★★  simv
★  pressure control
★  attenuator
★  impedance matching volume control
  assist control
  receiver volume control

Your alternative for volume control is not listed? Suggest!
Speaking about volume control, one probably shouldn't forget about switch.

Other search terms related to volume control and their ratings are:
★★★★★ switch
★★★★★ on off switch
★★★★ b switch
★★ amplifier
aux input
equalizer
ab switch
You have in mind a companion for volume control and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of volume control in all years. Click on graph for more.
volume control
pressure control ventilation
simv