Concept-EndProduct

Concept-EndProduct - Concept Development and End Product...

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Concept Development and End Product Description
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Concept Generation
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Portable Audio Equalizer Objectives 1. The system should have excellent sound quality. 2. The system should have easy equalization 3. The system should be of light weight 4. The system should be low cost Constraints 1. The system must be portable 2. The system will be an add-on to existing MP3 player
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Audio Equalizer Input Amplifier Automatic Level control ALC Graphic Equalizer Single Transistor + OPAMP Dual OPAMP Analog Logarithmic Amplifier Microcontroller + variable Gain Amplifie r Active Filter Digital Filter Pasive Filter Analog Filter Concept Fan
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Advantages Disadvantages Low Cost Not many features Easy to Implement Low Signal to Noise ratio Concept Combination Table
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Advantages Disadvantages Moderate Cost Low Signal to Noise ratio Moderate to Implement Fully Featured Digital Filter Graphic Equalizer Single Transistor + OPAMP Dual OPAMP Analog Logarithmic Microcontroller + variable Gain Active Filter Passive Filter Input Amplifier Automatic Level control ALC Concept Combination Table
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Advantages Disadvantages Moderate Cost Design Complexity Moderate to Implement Fully Featured Higher Signal to Noise ratio Digital Filter Graphic Equalizer Single Transistor + OPAMP Dual OPAMP Analog Logarithmic Microcontroller + variable Gain Active Filter Passive Filter Input Amplifier Automatic Level control ALC Concept Combination Table
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Sound Quality.
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This note was uploaded on 07/23/2011 for the course EEL 4920 taught by Professor Arellano during the Spring '10 term at FIU.

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Concept-EndProduct - Concept Development and End Product...

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