What are good subwoofer specs?

If you have a large room, or one that’s open to the rest of the house, a 12-inch, 100-watt sub isn’t likely to cut it. In fact, it’s probably safe to consider 12-inch, 100-watt subs as the minimum. Be wary of subs with less than 100 watts, and if the driver is smaller, you’ll need a lot more power.

What do subwoofer numbers mean?

The first number represents the number of speakers or main audio channels involved, and the 1 or 0 after the decimal point indicates whether the system has a subwoofer or supports a low-frequency effects channel. Systems that end in 1 have a subwoofer or an effects channel.

What dB should my subwoofer be at?

Most people find that 70 or 75 dB on your SPL meter at your listening seat is a comfortable playback level. While 85 dB SPL is often used for THX movie theaters, that level is simply too loud for most listeners with test signals in the confines of an average-sized home theater or living room.

What size subwoofer is best?

The best subwoofer for you will be one that fits in your vehicle, one that you can properly power, and one that fits your budget. If size, power, space, and budget aren’t issues, go with the 12 inch subwoofers. If 12s won’t work, go with 10 inch subwoofers. If 10-inch subwoofers won’t work, go with 8 inch subwoofers.

What does FS mean subwoofer?

free-air resonant frequency
Fs. This parameter is the free-air resonant frequency of a speaker. Simply stated, it is the point at which the weight of the moving parts of the speaker becomes balanced with the force of the speaker suspension when in motion.

How do you read a subwoofer size?

How To Measure Your Existing Subwoofer:

  1. Step 1: Remove the subwoofer from its enclosure.
  2. Step 2: Measure the speaker mounting depth.
  3. Step 3: Now measure the mounting height.
  4. Step 4: Take the cutout diameter measurement.
  5. Step 5: Measure the mounting screw width.

What is dB on subwoofer?

The db is probably the sensitivity rating. It is usually rated at 1 watt of power from 1 meter away @ 1khz (or 1000hz, way above what a sub plays).

How does a subwoofer work?

The subwoofer amplifies the current and converts it to sound through the use of a magnetic coil that causes vibration of the driver’s cone. This vibration results in low frequency sound waves being sent out through the air.

What is vas speaker?

Vas is the volume of air that has the same compliance as the speaker’s suspension. Stiff speakers have lower Vas and tend to use small enclosures. Speakers with loose suspension have a higher Vas and use larger enclosures.

What is speaker sensitivity and what does it mean?

Speaker sensitivity, also sometimes referred to as efficiency, is a reflection of how many decibels of sound will be produced by a speaker with a set amount of power input from the perspective of someone standing a set distance away. Typically, speaker sensitivity is given in decibels per watt per meter (three feet),…

What does speaker Vas mean?

Vas stands for “Equivalent volume of compliance”. This is a volume of air whose compliance is the same a the speakers acoustical compliance or Cms.