【AGPTEK】A58 Firmware Upgrade

A58

A58 Firmware Upgrade

  1. Software date 20190923.
  2. Update on Oct 15th, 2021

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What Is the Difference Between Preamp And Amplifier

What Is the Difference Between Preamp And Amplifier

Preamp and amplifiers are two words you will come across if you set up a studio, whether for a professional purpose or simply for fun at your house. Even though both of these names seem similar, the two gadgets serve very distinct purposes. You’re asking what the distinction is between the two. But first, let’s know what these terms are:

What is a preamp?
If you’re going to record with a microphone, you will need a preamplifier, no doubts about it. Most audio interfaces, equalizers, and mixers contain some kind of built-in preamp, which performs the same functions as most preamps available for separate purchase. A preamp is a device that boosts low-level analog signals to line-level using transistors or, less frequently, old-school vacuum tubes. Even line-level signals are insufficient to drive loudspeakers at their maximum volume.

What are amplifiers?
In electrical signal processing, an amplifier is a device that increases the strength of an electronic signal, and it is most often used to enhance the loudness of musical instruments. If you play electric guitar in a rock band, you will most likely utilize an amplifier to enhance your sound. When people speak about amplifiers, they often refer to the types of devices used by musicians and sound professionals to produce sound.

Difference between preamp and amplifiers
Here are key points of distinction between preamp and amplifiers: (more…)

T05

【AGPTEK】T05 Firmware Upgrade

    1. Update the driver to solve the problem that the driverinstall. exe application could not be opened on the Mac, which it is possible that the computer configuration is too low.
    2. Updated on Aug 16th, 2021.

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【AGPTEK】T03S Firmware Upgrade

T03S

【AGPTEK】T03S Firmware Upgrade

    1. Optimized the problems of stuck on the boot screen, failure to boot and poor charging.
    2. Updated on July 13th, 2021.

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T03S

【AGPTEK】T03S Firmware Upgrade

    1. Optimized underlying source code to increase the success of firmware update.
    2. Updated on June 9th, 2021.

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T03S

【AGPTEK】T03S Firmware Upgrade

    1. Optimized underlying source code to increase the success of firmware update.
    2. Updated on Jan 18th, 2020.

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【AGPTEK】W3 Firmware Upgrade

W3

【AGPTEK】W3 Firmware Upgrade

      1. The old software was damaged, causing the APP to display in disorder.
      2. Software date:20210223
      3. Updated on Oct 15th, 2021.

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W3

【AGPTEK】W3 Firmware Upgrade

      1. Optimized that the player is crashing when turning on recorder under Bluetooth.
      2. Optimized that the player is crashing when deleting recording files under Bluetooth.
      3. Updated on Feb 2nd, 2021.

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【AGPTEK】A65S(X) Firmware Upgrade

A65S(X)

【AGPTEK】A65S(X) Firmware Upgrade

  1. The player can loop the music of file 1 and 2 in the folder.
  2. Updated on Jan 14th, 2021.
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A65S(X)

【AGPTEK】A65S(X) Firmware Upgrade

  1. Fixed the bug that the screen cannot be unlocked after long pressing the submenu button when playing a video.
  2. Updated on Oct 29th, 2020.
  3. Download >>

【AGPTEK】A19 Firmware Upgrade

A19

【AGPTEK】A19 Firmware Upgrade

  1. Solve the problem that the recording interface will freeze or crash for rare languages.
  2. Update the User Interface of the music playback, the recording and the FM radio.
  3. Note: The main control of this software is 2157, thus only the version after 2021-05-19 (included) can update this firmware.
  4. Updated on Oct 8th, 2021.

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A19

【AGPTEK】A19 Firmware Upgrade

  1. Improved the “bang” noise when the FM radio is turned on.
  2. Updated on Jan 9th, 2021.

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A19

【AGPTEK】A19 Firmware Upgrade

  1. Updated on Oct 10th, 2020.

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