You can start with positioning since it doesn't cost you anything. These are inexpensive, but also not so attractive for a room that isn't a studio https://www.amazon.com/TroyStudio-Periodic-Bass-Traps-Acoustical/dp/B0B9MVJN6L/ref=sr_1_8?crid=34VQ69T2KRJ11&dib=eyJ2IjoiMSJ9.6AMrWWTgBhxKzP24t2a1AS26SUaJYUQtRPlvqhEWZ-IGDpwGVldQacsWTzf-DP6_5rS-YhkhpS3l-hB4_ofjtWpLjp0Dk2W-4T3uGT3SQoy6RA11ShmTfSyzVNPduRmgfXy3T9QDQrOaXvUSeLYTK-izTnx8RYzI8uLkNiS3N8BEfS6QEBVW8FmPAwfiRIWKiMkf7Kz-ItuH59ftYjZql1wYmsNp2pf55BCXirMQw-SZLEosXaYk9wQ-U-_jgbJxDJtj1-cWdApm5pDhIxLn1OzRf3XlWXkBKWwhZ-ppAL0.yGi7NqTyhoXM1hJETENBkdR9Z7yrX2WgK1XlHp3hH3w&dib_tag=se&keywords=bass%2Btrap&qid=1730415463&sprefix=bass%2Btrap%2Caps%2C461&sr=8-8&th=1
