Hi-Fi Preamplifier

August 25, 2010 - category: Audio - amplifiers

Notes

This circuit was submitted by Graham Maynard from Newtownabbey, Northern Ireland. It has an exceptionally fast high frequency response,as demonstrated by applying an 100kHz squarewave to the input. All graphs were produced using Tina Pro.

Hi-Fi Preamplifier circuit diagram

The Preamp's Bode Response

The Preamp

Squarewave Response with 100kHz Input Signal Applied

Squarewave Response with 100kHz Input Signal Applied

Total Noise at Output Measured with 600R Load

Total Noise

Signal to Noise Ratio at Output

Signal to Noise Ratio at Output

Author and source

author: Graham Maynard
source: www.zen22142.zen.co.uk

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