再さい生せい速そく度ど

noun

playback speed; replay speed

Used for audio/video playback speed, such as 1.5x or 2x speed.

• 動どう画がの再さい生せい速そく度どを1.5倍ばいに変へん更こうした。

  I changed the video playback speed to 1.5x.

noun

refresh rate

Technical term for display refresh rate, measured in Hz.

• このモニターの再さい生せい速そく度どは144Hzです。

  This monitor's refresh rate is 144Hz.