set targOutputDevice to "Built-in Output"
set targIntputDevice to "Built-in Microphone" –Mac mini　does not have default sound input device

–出力デバイス一覧に設定対象が入っているかチェック
set aList to soundIO’s getEveryAudioOutputDevice()
if targOutputDevice is not in aList then return {false, "Target output device seems to not present"}

–入力デバイス一覧に設定対象が入っているかチェック
set bList to soundIO’s getEveryAudioInputDevice()
if targIntputDevice is not in bList then return {false, "Target input device seems to not present"}

–入出力デバイスを設定
set i1 to soundIO’s setAudioInuptDevice(targIntputDevice)
set o1 to soundIO’s setAudioOutuptDevice(targOutputDevice)

–サウンド入出力デバイスの変更確認
set i2 to soundIO’s getCurrentAudioInuptDevice()
set o2 to soundIO’s getCurrentAudioOutuptDevice()

set aRes to ({i1, o1} = {true, true}) and ({i2, o2} = {targIntputDevice, targOutputDevice})