| Home | DIY Servo Sub | Speaker Projects | Design Theories |

Audio Innovation

Latest Project

Speaker Projects

Design Theories
Home Theater
Contact Info

Speaker Projects

Sealed TC-3000
RSS 10" 300W Sub
Dayton/Morel MTM
Swans M3
Monitor W690X
AI10S Surrounds
Center Channel
TC Sounds 15"
10Triple10 Sub
15" Ultimate Sub
EBS Shiva
Shiva QB3
Future Projects




Random Other Stuff

  • Passive Radiator Stuff - Some information I've used in the past for doing PR subs.  Contains formulas for calculating mass required.

Passive Radiators

  • Ported Information - Formula for calculating port length and measuring Fb

Ported Boxes

  • DIY Servo Sub ~ Read about what we went through trying to develop a simple feedback controlled subwoofer using an accelerometer and a bunch of op-amps.  This was a Senior Project finished in April of 2000.

DIY Servo Sub

  • Impedance Analyzer ~ The ability to accurately and quickly measure the tuning frequency of almost any ported, PR or bandpass enclosure.  Also measures impedance peaks for finding fB of sealed enclosures.  A must for any hobbiest.

Impedance Analyzer


Copyright 1999-2005 Audio Innovation, Inc.  All Rights Reserved.
This page last updated on September 27, 2016.

w w w . d a n m a r x . o r g / a u d i o i n n o v a t i on