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    AI Overview

    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Buy MAX9814 High Performance Microphone AGC Amplifier Module
    High-performance Automatic Gain Control (AGC) modules, such as the MAX9814-based boards, are designed to maintain stable, consistent output signal levels despite varying input amplitudes, particularly in microphone applications. These compact modules feature programmable attack/release ratios, low noise, and low distortion to optimize signal integrity. 
    Key Features and Specifications (e.g., MAX9814 Module): 
    • Function: Automatically compensates for varying microphone volumes or distances.
    • Operating Voltage: Typically
      2.7
      V
       to
      5.5
      V
      .
    • Frequency Response: Optimized for audio, ranging from
      20
      Hz
       to
      20
      kHz
      .
    • Gain Settings: Selectable maximum gain options (e.g.,
      40
      dB
      ,
      50
      dB
      ,
      60
      dB
      ).
    • Low Noise/Distortion: Low input-referred noise density (
      30
      nV
      /Hz√
      ) and low THD (
      0.04
      %
       typ).
    • Output: Often
      2
      Vpp
       on a
      1.25
      V
       bias.
    • Programmable Options: Configurable attack and release ratios for customized dynamic response. 
    Common Applications: 
    • Microphone Preamplifiers: Ideal for portable audio, CCTV, and IP cameras.
    • RF Systems: Used for gain control in receiver front-ends to maintain linear operation with high input signals, sometimes using components like the MC1350.
    • Cable Networks: Dynamic gain adjustments to optimize signal levels. 
    These modules are often chosen for their ability to manage complex audio environments automatically, making them popular for voice recording and communication systems. 
    • New 1PC High MAX9814 Performance Microphone AGC Amplifier ...
      New 1PC High MAX9814 Performance Microphone AGC Amplifier Module * Supply Voltage: 2.7v-5.5v @ 3mA current. * Output: 2Vpp on 1.25...
      eBay
    • 1PC New High MAX9814 Performance Microphone AGC Amplifier ...
      Item description from the seller. 1PCS xMAX9814 Module. Programmable Attack and Release Ratio. Low Input-Referred Noise Density of...
      eBay
    • 1PC NEW MAX9814 High performance microphone AGC amplifier ...
      1PC NEW MAX9814 High performance microphone AGC amplifier module CMA-4544PF-W#YT | eBay.
      eBay
    • AGC – Enhanced AGC - Bose Professional
      Automatic gain control (AGC) allows a microphone's signal to automatically adjust to compensate for variations in volume from diff...
      Bose Professional
    • ACI Communications SPAGC870-60 AGC Module
      This module dynamically adjusts the gain to compensate for fluctuations, thereby optimizing performance and maintaining signal int...
      Confluent Technology Group
    • Automatic Level Control Amplifier - RF-Lambda
      RF Lambda's automatic level control amplifiers allow customers to implement an AGC function into their system to tune the gain and...
      www.rflambda.com
    • #1632 MC1350 IF Amplifier with AGC
      Sep 26, 2023 — um it uh goes up to about 45 megahertz. so great for HF equipment and things like that. it is an IF amplifier all right so it ampl...
      YouTube·IMSAI Guy
      9m
    • New 1PC High MAX9814 Performance Microphone AGC Amplifier ...
      New 1PC High MAX9814 Performance Microphone AGC Amplifier Module * Supply Voltage: 2.7v-5.5v @ 3mA current. * Output: 2Vpp on 1.25...
      eBay
    • 1PC New High MAX9814 Performance Microphone AGC Amplifier ...
      Item description from the seller. 1PCS xMAX9814 Module. Programmable Attack and Release Ratio. Low Input-Referred Noise Density of...
      eBay
    • 1PC NEW MAX9814 High performance microphone AGC amplifier ...
      1PC NEW MAX9814 High performance microphone AGC amplifier module CMA-4544PF-W#YT | eBay.
      eBay
    Show all
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    Videos
    MAX9814-Q207 | MAX9814 High Performance Microphone ...
    YouTube · 𝐌𝐄𝐆𝐀𝐓𝐑𝐎𝐍𝐈𝐂𝐒
    Sep 23, 2022
    YouTube · 𝐌𝐄𝐆𝐀𝐓𝐑𝐎𝐍𝐈𝐂𝐒
    1:28
    𝐌𝐄𝐆𝐀𝐓𝐑𝐎𝐍𝐈𝐂𝐒
    YouTube·
    Sep 23, 2022

    MAX9814-Q207 | MAX9814 High Performance Microphone ...

    YouTube·𝐌𝐄𝐆𝐀𝐓𝐑𝐎𝐍𝐈𝐂𝐒·Sep 23, 2022
    YouTube
    #350: Adding AGC (automatic gain control) to my QCX+ CW ...
    YouTube · w2aew
    Mar 9, 2022
    YouTube · w2aew
    8:45
    Adding AGC to a QCX+ CW transceiver uses a MOSFET in parallel with the volume control to minimize volume when it gets too high.
    w2aew
    YouTube·
    Mar 10, 2022

    #350: Adding AGC (automatic gain control) to my QCX+ CW ...

    YouTube·w2aew·Mar 10, 2022
    YouTube
    In this video
    • 00:12
      Why add AGC?
    • 00:47
      How does AGC work?
    • 01:30
      Quadrature Sampling Detector
    • 02:37
      AGC circuit explanation
    • 03:09
      Curve Tracer analysis
    • 04:26
      AGC circuit schematic
    • 05:08
      Why AGC?
    • 06:17
      Wiring the AGC module
    • 06:50
      Wiring completed
    • 08:18
      Final thoughts
    Mysteries of the AGC (#1370)
    YouTube · David Casler Ask Dave
    Jan 19, 2026
    YouTube · David Casler Ask Dave
    12:30
    AGC keeps received signals at a constant level, lowering gain for strong signals to prevent distortion. It also drives the S meter.
    David Casler Ask Dave
    YouTube·
    Jan 19, 2026

    Mysteries of the AGC (#1370)

    YouTube·David Casler Ask Dave·Jan 19, 2026
    YouTube
    Feedback
    View all

    QCX-series AGC module


    QRP Labs shop
    http://shop.qrp-labs.com › agc
    QRP Labs shop
    http://shop.qrp-labs.com › agc
    The "QCX+" (QRP Labs Xcvr +): a feature-packed, high performance, single band 5W CW transceiver kit with WSPR beacon and built-in alignment and test equipment.Read more
    $6.00 · 2–3 day delivery

    High-Performance CATV AGC Module


    Shenzhen Sanland Technology Co., Ltd.
    https://www.sanlandtech.com › high-performance-catv-...
    Shenzhen Sanland Technology Co., Ltd.
    https://www.sanlandtech.com › high-performance-catv-...
    Sanland is a professional and reliable manufacturer of High-Performance CATV AGC Module. We look forward to serving you for all your needs.

    New One High MAX9814 Performance Microphone AGC ...


    eBay
    https://www.ebay.com › itm
    eBay
    https://www.ebay.com › itm
    1PCS xMAX9814 Module. Programmable Attack and Release Ratio. Low Input-Referred Noise Density of 30nV/. Low THD: 0.04% (typ).
    $6.21 · In stock · 4.8 (19) · $2.50 delivery

    Automatic Gain Control Modules - 7000297 - Cisco


    cisco.com
    https://www.cisco.com › dam › legacy-rf-accessories
    cisco.com
    https://www.cisco.com › dam › legacy-rf-accessories
    PDF
    These. AGC modules include varied features such as pad sockets and on-board variable (or fixed value) interstage equalizers, and are available in a variety of ...Read more
    2 pages

    ACI Communications SPAGC870-60 AGC Module


    Confluent Technology Group
    https://www.confluentgroup.com › aci-communications...
    Confluent Technology Group
    https://www.confluentgroup.com › aci-communications...
    This module dynamically adjusts the gain to compensate for fluctuations, thereby optimizing performance and maintaining signal integrity in cable networks.Read more
    $29.90 · In stock · 3-day delivery · 30-day returns

    C-COR/Arris Digital/Analog AGC Module Kit


    Thomason Broadband Supply
    https://thomasonbbs.com › store › viewPrd
    Thomason Broadband Supply
    https://thomasonbbs.com › store › viewPrd
    In the DSIM AGC module the gain control function allows for any QAM or analog carrier from channels 52 to 142 to be selected as pilot or can be set to operate ...Read more
    $56.95

    Ad8367 Module, 500Mhz. Agc Mode Gain Amplifier, 500M ...


    Amazon.com
    https://www.amazon.com › ...
    Amazon.com
    https://www.amazon.com › ...
    Because of the integrated on-chip geophone, it is also the world's first VGA chip that enables single-chip closed-loop AGC. The chip features a high performance ...Read more
    Free 30-day returns

    How Automatic Gain Control (AGC) Works


    Wireless Pi
    https://wirelesspi.com › Articles
    Wireless Pi
    https://wirelesspi.com › Articles
    Aug 31, 2023 — An AGC is a feedback control system that drives the amplitude error to zero in an iterative fashion. This establishes, on average, a constant signal amplitude.Read more

    What is Automatic Gain Control (AGC)? Technical Guide


    LINK-PP
    https://www.link-pp.com › Resources › Glossary
    LINK-PP
    https://www.link-pp.com › Resources › Glossary
    Jan 17, 2026 — The performance of AGC is governed by its Attack Time (how quickly gain is reduced when a signal spikes) and Release Time (how quickly gain is ...Read more
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