- #1
thankz
- 265
- 40
hi, I have an idea for an audio system in three parts.
first an amplifer system that drives a single driver with a signal imposed (out of audio range or a small dc current that uses feedback to reduce driver distortion) to compensate for variations from ideal in the audio sine wave output. using the magnetic coil in the driver as an inductor separate from the audio signal so as to have perfect speaker movement reducing speaker distortion.
next a laser and phototransistor at a 45 degree angle from the dome of the driver with some sort of grating system to measure the frequency response of the the driver, next a dsp going from the dac and correcting for frequency dips and peaks (for a flat frequency response from all drivers) and time delays from the drivers, (the dsp would also split the signal for each speaker to be feed into its individual dac which would be feed in the into the above amp.
is it just me or does this sound like the best audio system in the world, I'm still learning and I estimate I won't have all the skills to build this for another ten years but I would like your feedback on improvements of if someone has already patented this idea.
digital input-->dsp-->dac-->amp-->driver-->laser mic-->back to dsp in feedback loop
first an amplifer system that drives a single driver with a signal imposed (out of audio range or a small dc current that uses feedback to reduce driver distortion) to compensate for variations from ideal in the audio sine wave output. using the magnetic coil in the driver as an inductor separate from the audio signal so as to have perfect speaker movement reducing speaker distortion.
next a laser and phototransistor at a 45 degree angle from the dome of the driver with some sort of grating system to measure the frequency response of the the driver, next a dsp going from the dac and correcting for frequency dips and peaks (for a flat frequency response from all drivers) and time delays from the drivers, (the dsp would also split the signal for each speaker to be feed into its individual dac which would be feed in the into the above amp.
is it just me or does this sound like the best audio system in the world, I'm still learning and I estimate I won't have all the skills to build this for another ten years but I would like your feedback on improvements of if someone has already patented this idea.
digital input-->dsp-->dac-->amp-->driver-->laser mic-->back to dsp in feedback loop