The circuit was designed to be able to amplify or attenuate some regions of the acoustic spectrum with the use of a graphic equalizer. Graphic Equalizer – a common type of equalizer considered as a ...

The circuit illustrates the use of 3 frequencies to produce a graphic equalizer that will be used for acoustic signals. Equalizer – a passive or an active electronic element or circuits (like tone ...

【7 Adjustable Bands Amplifier Car Audio】: Chassis graphic equalizer with built in low pass filter, 7‑band graphic equalizer (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 12KHz). 【Graphic Equalizer Car ...

There was a time when any hi-fi worth its salt had a little row of sliders on its front panel, a graphic equalizer. On a hi-fi these arrays of variable gain notch filters were little more than a fancy ...

No, you aren’t looking at a 30 year old Teac graphic equalizer that somebody modified. The MWA-002 Network Music Player created by [GuzziGuy] is built entirely from new components, and easily ranks up ...

Photoshop CS6 Extended tutorial showing how to create a retro, graphic or music equalizer. In Part 2 (the next tutorial) - ...

Q. Have you considered writing about stereo graphic equalizers, and do you think they are a necessary addition to a stereo system? Contact Don Lindich via the “submit question” link at ...

There's a school of thought that believes speakers should be heard and not seen; to that, BluTiger says "rubbish!" They've taken a set of surround-sound computer speakers and strapped a couple of ...

A problem I frequently encounter when copying video tapes is the deterioration in the sound quality. The five band graphic equalizer described here was designed to connect between two video recorders, ...