Description

This article is from the Car Audio FAQ, by Ian D. Bjorhovde (ianbjor@mobileaudio.com) with numerous contributions by others.

4.4.3 Ported Box

* Advantages...
- 3-4 dB more efficient overall than sealed design

- Handles upper bass frequencies better with less
distortion

- Magnet is in good cooling environment

- When properly designed, a ported box will slaughter a
sealed in terms of low frequency extension

* Disadvantages...
- Size (not so critical outside the mobile environment)

- Woofer unloads below Fb

- More difficult to design/ can result in boomy, nasty
sounding bass if misaligned

 

Continue to:

• prev: 4.4.2 Sealed Box
• Index
• next: 4.4.4 Bandpass Box

Share and Enjoy

Tags

entertainment, audio, car, vehicle, speaker, power, audio system, amplifier, subwoofers