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Audio Effects Circuits

SPICE projects of Echo circuits, Reverb circuits, Balance and Loudness circuits, Speech Effect circuits, Equalization circuits, etc

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  • RIIA Corrector with transistors BJT

    Created by TINADesigner, published on 20-02-2013

    RIIA circuit with an equalization transfer function implemented with two NPN small signal transitors BC109B.

    FREE

    (only to registered users)

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Simple Tina 7+ No 11-20

    Path: SPICE Projects > Audio Circuits > Audio Effects Circuits

  • Multi Channel Mixer

    Created by AltiumDesigner, published on 01-12-2011

    8 channels mixer implemented with low noise, audio, high speed and precision operational amplifiers as the LM833, TL071, OP27C, the ultralow THD integrated audio preamplifier SSM2017P and the led driver LM3915

    FREE

    (only to registered users)

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Advanced Altium Designer summer09+ Yes >100

    Path: SPICE Projects > Audio Circuits > Audio Effects Circuits

  • Speech Filter

    Created by NiMultisimDesigner, published on 30-09-2011

    An active bandpass filter implemented with two operational amplifiers LF356BN works as a speech filter with a frequency range of approximately 300Hz to 3300 Hz.

    FREE

    (only to registered users)

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Intermediate NI Multisim 11+ Yes 21-30

    Path: SPICE Projects > Audio Circuits > Audio Effects Circuits

  • Speech Compression Amplifier

    Created by TINADesigner, published on 30-06-2011

    Compression amplifier tipically used to prevent overmodulation of AM transmitters.The soft-knee of the transfer curve imparts a "vacuum tube-like" sound to audio signals and musical instruments.

    FREE

    (only to registered users)

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Intermediate Tina 7+ Yes 11-20

    Path: SPICE Projects > Audio Circuits > Audio Effects Circuits

  • Speech Band Amplifier

    Created by TINADesigner, published on 20-03-2011

    Speech amplifier with 2 OPA 347

    FREE

    (only to registered users)

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number Documents
    Simple Tina 7+ Yes 11-20 1

    Path: SPICE Projects > Audio Circuits > Audio Effects Circuits

  • RIAA/NAB Equalization Amplifier

    Created by TINADesigner, published on 20-03-2011

    Equalization RIAA or NAB curves with OPA 134

    FREE

    (only to registered users)

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number Documents
    Simple Tina 7+ Yes 11-20 1

    Path: SPICE Projects > Audio Circuits > Audio Effects Circuits

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