Whether or not 30Hz is low enough for a subwoofer depends on your needs and preferences. If you are primarily interested in music listening, then 30Hz is likely to be low enough. Most music does not contain frequencies below 30Hz, so a subwoofer with a frequency response down to 30Hz will be able to reproduce all of the bass frequencies in your music.
However, if you are also interested in using your subwoofer for home theater use, then 30Hz may not be low enough. Many movies and TV shows contain low-frequency sounds below 30Hz, such as explosions and rumbles. If you want to get the full home theater experience, you may want to consider a subwoofer with a frequency response down to 20Hz or even lower.
Another factor to consider is your personal preferences. Some people prefer a very bass-heavy sound, while others prefer a more balanced sound. If you are a bass lover, you may want to consider a subwoofer with a frequency response down to 20Hz or even lower.
Overall, 30Hz is a good frequency response for a subwoofer. It is low enough to reproduce all of the bass frequencies in most music, and it is also low enough to reproduce many of the low-frequency sounds in movies and TV shows. However, if you are looking for the ultimate home theater experience or if you are a bass lover, you may want to consider a subwoofer with a frequency response down to 20Hz or even lower.
Here are some additional things to consider when choosing a subwoofer:
- Size: Subwoofers come in a variety of sizes, from small bookshelf models to large floor-standing models. The size of the subwoofer will affect its frequency response and output. Larger subwoofers are generally better at reproducing low frequencies.
- Power: Subwoofers also come in a variety of power ratings. The power rating of the subwoofer will affect its output level. If you have a large room or if you want a very bass-heavy sound, you may want to consider a subwoofer with a high power rating.
- Price: Subwoofers can range in price from a few hundred dollars to several thousand dollars. The price of the subwoofer will depend on its size, power, and features.
When choosing a subwoofer, it is important to consider your budget, your needs, and your personal preferences.
If you are unsure whether or not a subwoofer with a frequency response down to 30Hz is right for you, it is a good idea to audition a few different subwoofers before you buy one. This will give you a chance to hear how different subwoofers sound and to decide which one is the best fit for your needs.