noun
sound board; soundboard
Computing term for a hardware expansion card that provides audio input/output capabilities.
新しいサウンドボードを取り付けたら、音質が格段に良くなった。
After installing a new sound board, the sound quality improved dramatically.
Variant spelling with an interpunct, sometimes used for clarity.
Synonymous; both refer to a sound card. サウンドボード is slightly less common than サウンドカード in modern usage.
Borrowed from English 'sound board'.