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PIC16F88 firmware and source code for the Low Noise Preamplifier with Remote Volume Control Firmware (HEX file) and assembly language source code for the Low Noise Stereo Preamplifier with Remote Volume Control for the 20W Class A Amplifier. Cat No SC1458. Price: Free Files: low noise preamp software.zip (ZIP contains ASM and HEX files; 5.6KB) Related to: Project: A 20W Class-A Amplifier Module (May 2007 [print issue] [online issue]) Project: 20W Class-A Amplifier Module; Pt.2 (June 2007 [print issue] [online issue]) Project: 20W Class-A Amplifier Module; Pt.3 (July 2007 [print issue] [online issue]) Project: 20W Class-A Amplifier Module; Pt.4 (August 2007 [print issue] [online issue]) Project: Building The 20W Stereo Class-A Amplifier; Pt.5 (September 2007 [print issue] [online issue]) Other items relevant to these projects: Preamp & Remote Volume Control PCB for the Ultra-LD Mk3 [01111111] ($30.00) Add to trolley Speaker Protection and Muting Module PCB [01207071] ($17.50) Add to trolley 20W Class-A Amplifier Power Supply PCB [01105074] ($20.00) Add to trolley 20W Class-A Amplifier Module PCB, left channel [01105071] ($15.00) Add to trolley 20W Class-A Amplifier Module PCB, right channel [01105072] ($15.00) Add to trolley PIC16F88-I/P programmed for the Low Noise Stereo Preamplifier with Remote Volume Control ($15.00) Add to trolley Speaker Protector and Muting Module PCB pattern (PDF download) [01207071] (Free) Add to trolley 20W Class A Low Noise Stereo Preamplifier/Remote Volume Control PCB pattern (PDF download) [01208071] (Free) Add to trolley 20W Class A Amplifier Module PCB patterns (PDF download) [01105071/2] (Free) Add to trolley 20W Class A Amplifier Power Supply PCB pattern (PDF download) [01105073] (Free) Add to trolley