This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

ad. In an acoustic manner, or using an acoustic musical instrument.

ad. From the perspective of acoustics.

ad. In relation to sound or to hearing.

In relation to acoustics or hearing.

ad. with respect to acoustics

"So-called acoustically transparent perforated vinyl screens tend to cause audio and video problems such as video resolution loss, moiré interaction between the grid of digital pixels and the fixed grid of holes in the screen, as well as pronounced audio high frequency loss and comb filtering."