https://www.cordellaudio.com About Me Contact bob@cordellaudio.com Site Map The Book SPICE Models Tutorial Simulations Download LTspice Power Amplifier Design A MOSFET Power Amplifier with Error Correction The C70 35 wpc KT88 Vacuum Tube Amplifier The Super Gain Clone Understanding Distortion The Role of Negative Feedback Why I Prefer MOSFETs The DH-220C MOSFET Power Amplifier The BC-1 Power Amplifier Audio Instrumentation Build a THD Analyzer The Distortion Magnifier A Twin-tone/Multitone IM Signal Source A Peak/Average Power Level Meter A Level-Matched Speaker/Amplifier A-B Switch QuantAsylum QA403 Tutorial Loudspeakers The Morel M3 The Athena Active Loudspeaker Equalized Quasi-Sealed System - EQSS The EQSS Subwoofer Active Loudspeakers Powerpoint Preamplifiers VinylTrak Preamp Published Papers Another View of TIM A Fully In-Band Multitone Test Build a THD Analyzer Interface Intermodulation Distortion Phase Intermodulation Distortion A MOSFET Power Amplifier with Error Correction SPICE SPICE Models Tutorial Simulations Download LTspice HE2007 Workshops Abstracts Schedule Pictures Workshop #1 - Amplifier Measurement Clinic Workshop #2 - Amplifier Listening Comparison Workshop #3 - Speaker Auditioning Clinic Workshop #4 - Speaker Measurement Clinic Workshop #5 - The Peak Power Demands of Well-recorded Music Workshop #6 - Active Loudspeakers - An Example Services