AV mixers, which play a core role in audio-visual production is the A-PRO-4 that supports information sharing in real time, such as live video streaming via the internet. Particularly, the A-PRO-4 has professional-grade SDI, consumer-grade HDMI and analog video inputs, and one of the inputs has a built-in scaler that allows users to connect devices without worrying about resolutions or frame rates. For an external sound source, the unit has one stereo input available for adding a commentary or background music.
Support
2022.10.14 | We have released A-PRO-4/MS-8 UPDATER Ver.2.05(common).
●A-PRO-4 Ver.2.05 Release Note
■Bug fix
- Fixed the problem that audio processing duaring auto transition when A-PRO-4 mode in MS-8.
●A-PRO-4 Ver.2.04 Release Note
■Bug fix
- Fixed the problem that input detection was not performed correctly when "Format Fix" = "On" in MS-8.
- In MS-8, when the system format is low frame rate (29P, 25P, 24P, 23P),
the low frame rate video was not input correctly on the input 5 to 8 channels.
This has been fixed.
■Functional improvement
- Improved the frame update frequency when an interlaced signal is input
at the system format is a low frame rate (29P, 25P, 24P, 23P).
●A-PRO-4 Ver.2.03 Release Note
■Bug fix
- Fixed an issue where parameters were not saved correctly when changing "System Format".
●A-PRO-4 Ver.2.02 Release Note
■Bug fix
- Fixed sometimes audio was not output after turning on the power.
- Fixed a bug that the audio mix was wrong when operating the video fader with Picture in Picture (PinP).
■Specification change
- Changed specification of mute flag of SDI embedded audio output.
■Bug fix
- Fixed the problem that audio processing duaring auto transition when A-PRO-4 mode in MS-8.
●A-PRO-4 Ver.2.04 Release Note
■Bug fix
- Fixed the problem that input detection was not performed correctly when "Format Fix" = "On" in MS-8.
- In MS-8, when the system format is low frame rate (29P, 25P, 24P, 23P),
the low frame rate video was not input correctly on the input 5 to 8 channels.
This has been fixed.
■Functional improvement
- Improved the frame update frequency when an interlaced signal is input
at the system format is a low frame rate (29P, 25P, 24P, 23P).
●A-PRO-4 Ver.2.03 Release Note
■Bug fix
- Fixed an issue where parameters were not saved correctly when changing "System Format".
●A-PRO-4 Ver.2.02 Release Note
■Bug fix
- Fixed sometimes audio was not output after turning on the power.
- Fixed a bug that the audio mix was wrong when operating the video fader with Picture in Picture (PinP).
■Specification change
- Changed specification of mute flag of SDI embedded audio output.
License terms
"Read me first"
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
| Rights | Our licensed users (customers) have a right to use the software but those copyrights and the intellectual property rights remain the property of ATV Corporation. |
|---|---|
| Transfer | Regardless of whether the software is free or non-free, the downloaded software shall not be transferred to others, that is, a third person or a third party. |
| Copy limitation | It is permitted to downloaded and copy the software only for the aim of backup. |
| Software Modification and Analysis | Any modification or analysis of the downloaded software is prohibited. ATV Corporation will not guarantee the performance of any modified software and ATV is not responsible for any damage which may occur with using modified software. |
| Change of Specifications | ATV Corporation reserves the right to make changes in the specifications of the software on this site at any time without notice. |
| Disclaimer | The use of the software on this site, including downloading, is at your own discretion and risk. ATV Corporation is not responsible for any loss or claim of any sort that you may incur from dealing with third person/party derived software therefrom. Please check sentence!! ATV Corporation is not obliged to fix bugs or faults in the software programs. |
| Export Restrictions/Legal Compliance | If the user (customer) exports the downloaded software from this site, they shall agree to comply with all export laws, restrictions and regulations of any agency or authority falling under the exported country. |
2018.02.09 | We have released "A-PRO-4 Remote Software MS-USB-RS_w1005<Windows edition>"
MS-USB-RS for Win Ver.1.0.0.5 Release Note
Fixed a bug that Prameter setting menu was not displayed correctly when display scaling was set to about 200%.
* NOTE:
Be sure to use the MS-USB-RS for Win Ver.1.0.0.5 for the A-PRO-4/MS-8 Ver.1.3 or later.
(For any version older than Ver.1.2, be sure to use Ver.1.0.0.0.)
CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :2MB min.
USB port :USB 2.0 or 3.0
Resolution :1024 x 768 or higher
Fixed a bug that Prameter setting menu was not displayed correctly when display scaling was set to about 200%.
* NOTE:
Be sure to use the MS-USB-RS for Win Ver.1.0.0.5 for the A-PRO-4/MS-8 Ver.1.3 or later.
(For any version older than Ver.1.2, be sure to use Ver.1.0.0.0.)
System requirements
OS :Windows10 (32bit/64bit)CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :2MB min.
USB port :USB 2.0 or 3.0
Resolution :1024 x 768 or higher
Compatible models
4CH HD LIVE AV MIXER A-PRO-4License terms
"Read me first"
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
| Rights | Our licensed users (customers) have a right to use the software but those copyrights and the intellectual property rights remain the property of ATV Corporation. |
|---|---|
| Transfer | Regardless of whether the software is free or non-free, the downloaded software shall not be transferred to others, that is, a third person or a third party. |
| Copy limitation | It is permitted to downloaded and copy the software only for the aim of backup. |
| Computer | The user (customer) is permitted to use the downloaded software on computers in their own possession. |
| Software Modification and Analysis | Any modification or analysis of the downloaded software is prohibited. ATV Corporation will not guarantee the performance of any modified software and ATV is not responsible for any damage which may occur with using modified software. |
| Change of Specifications | ATV Corporation reserves the right to make changes in the specifications of the software on this site at any time without notice. |
| Disclaimer | The use of the software on this site, including downloading, is at your own discretion and risk. ATV Corporation is not responsible for any loss or claim of any sort that you may incur from dealing with third person/party derived software therefrom. Please check sentence!! ATV Corporation is not obliged to fix bugs or faults in the software programs. |
| Export Restrictions/Legal Compliance | If the user (customer) exports the downloaded software from this site, they shall agree to comply with all export laws, restrictions and regulations of any agency or authority falling under the exported country. |
2017.12.28 | We have released A-PRO-4 Start Up Manual Ver.2.0
A-PRO-4 Start Up Manual Ver.2.0
2017.12.28 | We have released A-PRO-4 Reference Manual Ver.2.0
A-PRO-4 Reference Manual Ver.2.0
2017.12.28 | We have released "A-PRO-4 Remote Software MS-USB-RS_m106<Mac edition>"
MS-USB-RS for Mac Ver.1.06 (1) Release Note
Be sure to use the MS-USB-RS for Mac Ver.1.06 (1) for the A-PRO-4/MS-8 Ver.1.3.
For any version older than Ver.1.2, be sure to use Ver.1.01 (1).
If you use Ver.1.01 (1) with macOS 10.12 (Sierra) or 10.13 (High Sierra),
an error will occur after updating, but the update will complete without problems.
CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :20MB min.
USB port :USB 2.0 or 3.0
Resolution :1280 x 800 or higher
- Support A-PRO-4/MS-8 Ver.2.0.
Be sure to use the MS-USB-RS for Mac Ver.1.06 (1) for the A-PRO-4/MS-8 Ver.1.3.
For any version older than Ver.1.2, be sure to use Ver.1.01 (1).
If you use Ver.1.01 (1) with macOS 10.12 (Sierra) or 10.13 (High Sierra),
an error will occur after updating, but the update will complete without problems.
System requirements
OS :OS X 10.11 (El Capitan)CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :20MB min.
USB port :USB 2.0 or 3.0
Resolution :1280 x 800 or higher
Compatible models
4CH HD LIVE AV MIXER A-PRO-4License terms
"Read me first"
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
| Rights | Our licensed users (customers) have a right to use the software but those copyrights and the intellectual property rights remain the property of ATV Corporation. |
|---|---|
| Transfer | Regardless of whether the software is free or non-free, the downloaded software shall not be transferred to others, that is, a third person or a third party. |
| Copy limitation | It is permitted to downloaded and copy the software only for the aim of backup. |
| Computer | The user (customer) is permitted to use the downloaded software on computers in their own possession. |
| Software Modification and Analysis | Any modification or analysis of the downloaded software is prohibited. ATV Corporation will not guarantee the performance of any modified software and ATV is not responsible for any damage which may occur with using modified software. |
| Change of Specifications | ATV Corporation reserves the right to make changes in the specifications of the software on this site at any time without notice. |
| Disclaimer | The use of the software on this site, including downloading, is at your own discretion and risk. ATV Corporation is not responsible for any loss or claim of any sort that you may incur from dealing with third person/party derived software therefrom. Please check sentence!! ATV Corporation is not obliged to fix bugs or faults in the software programs. |
| Export Restrictions/Legal Compliance | If the user (customer) exports the downloaded software from this site, they shall agree to comply with all export laws, restrictions and regulations of any agency or authority falling under the exported country. |
2016.06.08 | We have released "A-PRO-4 Remote Software MS-USB-RS_w1000<Windows edition>
CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :2MB min.
USB port :USB 2.0 or 3.0
Resolution :1024 x 768 or higher
System requirements
OS :Windows10 (32bit/64bit)CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :2MB min.
USB port :USB 2.0 or 3.0
Resolution :1024 x 768 or higher
Compatible models
4CH HD LIVE AV MIXER A-PRO-4License terms
"Read me first"
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
| Rights | Our licensed users (customers) have a right to use the software but those copyrights and the intellectual property rights remain the property of ATV Corporation. |
|---|---|
| Transfer | Regardless of whether the software is free or non-free, the downloaded software shall not be transferred to others, that is, a third person or a third party. |
| Copy limitation | It is permitted to downloaded and copy the software only for the aim of backup. |
| Computer | The user (customer) is permitted to use the downloaded software on computers in their own possession. |
| Software Modification and Analysis | Any modification or analysis of the downloaded software is prohibited. ATV Corporation will not guarantee the performance of any modified software and ATV is not responsible for any damage which may occur with using modified software. |
| Change of Specifications | ATV Corporation reserves the right to make changes in the specifications of the software on this site at any time without notice. |
| Disclaimer | The use of the software on this site, including downloading, is at your own discretion and risk. ATV Corporation is not responsible for any loss or claim of any sort that you may incur from dealing with third person/party derived software therefrom. Please check sentence!! ATV Corporation is not obliged to fix bugs or faults in the software programs. |
| Export Restrictions/Legal Compliance | If the user (customer) exports the downloaded software from this site, they shall agree to comply with all export laws, restrictions and regulations of any agency or authority falling under the exported country. |
2016.06.08 | We have released "A-PRO-4 Remote Software MS-USB-RS_m101<Mac edition>"
CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :20MB min.
USB port :USB 2.0 or 3.0
Resolution :1280 x 800 or higher
System requirements
OS :OS X 10.11 (El Capitan)CPU :As per OS configuration
Memory :As per OS configuration
Free hard disk space :20MB min.
USB port :USB 2.0 or 3.0
Resolution :1280 x 800 or higher
Compatible models
4CH HD LIVE AV MIXER A-PRO-4License terms
"Read me first"
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
Please be sure and confirm the following matters before you download the software from this site.
The software on this site should be managed by the user (customer) under the following terms and conditions:
| Rights | Our licensed users (customers) have a right to use the software but those copyrights and the intellectual property rights remain the property of ATV Corporation. |
|---|---|
| Transfer | Regardless of whether the software is free or non-free, the downloaded software shall not be transferred to others, that is, a third person or a third party. |
| Copy limitation | It is permitted to downloaded and copy the software only for the aim of backup. |
| Computer | The user (customer) is permitted to use the downloaded software on computers in their own possession. |
| Software Modification and Analysis | Any modification or analysis of the downloaded software is prohibited. ATV Corporation will not guarantee the performance of any modified software and ATV is not responsible for any damage which may occur with using modified software. |
| Change of Specifications | ATV Corporation reserves the right to make changes in the specifications of the software on this site at any time without notice. |
| Disclaimer | The use of the software on this site, including downloading, is at your own discretion and risk. ATV Corporation is not responsible for any loss or claim of any sort that you may incur from dealing with third person/party derived software therefrom. Please check sentence!! ATV Corporation is not obliged to fix bugs or faults in the software programs. |
| Export Restrictions/Legal Compliance | If the user (customer) exports the downloaded software from this site, they shall agree to comply with all export laws, restrictions and regulations of any agency or authority falling under the exported country. |
2016.05.18 | We have published a brochure of A-PRO-4
A-PRO-4 Brochure
The specifications and/or appearance of this unit are subject to change without prior notice.
Offical SNS
Share
Tweet