 Gregg Landaker and Gary Rizzo were the film's audio engineers tasked with audio mixing, while sound editor Richard King supervised the process.Christopher Nolan sought to mix the sound to take maximum advantage of theater equipment and paid close attention to designing the sound mix, like focusing on the sound of buttons being pressed with astronaut suit gloves.The studio's website stated that the film was "mixed to maximize the power of the low-end frequencies in the main channels, as well as in the subwoofer channel."