# Hypex Electronics Filter Design

The software packet includes:
- Setup + DLL's for the Hypex Filter Design program v4.83
- Sample impulse files
- FusionAmp firmware v1.33
To use the program the user will have to extract the Setup.zip file to your hard-drive and start Setup.exe
The software is designed for use on Windows-7, 8.1 and 10 platforms.
Future software and firmware version will be available at the website, but latest FusionAmp firmware (v1.33) is also included in this HFD update.
For sample impulse files, please see folder 'Sample files'. It also contains a flat response file).
Starting with HFD version 4.8, a connected FusionAmp should have firmware version v1.3 (or higher). Please update your FusionAmp to version 1.3 (see folder 'FusionAmp firmware').

## Hypex Filter Design v4.83

Improvements in HFD v4.83:
- HFD produced incorrect password recovery codes when requested by mail
- On main window, numeric volume input now works with '.' and ',' as decimal seperator

## Hypex Filter Design v4.82

Improvements in HFD v4.82:
- "Productcode" changed to "Serial number" for connected OEM devices
- BTL disabled for NCAS amplifiers (FusionAmp)
- DLCP number of analoge inputs was incorrect

## Hypex Filter Design v4.8

#### This version works with FusionAmp firmware version 1.3, included in this bundle. Please update your FusionAmp to v1.3 (or higher), after installing HFD v4.8

Improvements in HFD v4.8:
- Graphical filter design:
--- in editbox it was possible to enter a 0Hz frequency
--- in AsymShelf, zero and pole frequencies and Q-factors were swapped (zero was pole, pole was zero)
--- Live update option is removed
--- invert channel had no effect on filters with only unity biquads (or when no filter entered at all)
- Absolute SUBIN volume now only available when SUBIN board is detected
- Now possible to offline create filterdesigns for all types of FusionAmps
- Startup volume is changed from dropbox (with 10dB intervals) to fixed point number entry (0.1dB resolution)
- Powermode now only contains tw options: Low-Power (for use with DIGIN board), Standby mode (<=0.5W)
- preset volume offset did not change when pressing ENTER key, or when changing back to original value
- DAC filtersetting now accessable through HFD
- Only FusionAmp projects can be uploaded to a FusionAmp
- Volume is rounded to nearest whole dB
- Projects are now sorted on date changed, not on creation date
- HFD helpfile updated

## Hypex Filter Design v4.71

Enhancements in HFD v4.71:
- Fixed volume bug AS2.100 when connecting hfd to AS2.100
- Fixed preset issue PSC2
- Fixed volume numeric format on main form for legacy devices

## Hypex Filter Design v4.7

Enhancements in HFD v4.7:
- Added FusionAmp device
- New URLs for webshop and software updates
- USB communication driver updated (needed for FusionAmp)
- Alignment of channels in header of graphical filter design screen improved
- Fixed exception when a 1-channel project was created
- AS2.100 sub out setting made available again
- Several minor bugs fixed

## Hypex Filter Design v4.62

Enhancements in HFD v4.62:
- Bug fixed: Changing the measurement sampling frequency did not always have the proper effect (application used 44100Hz as default)

## Hypex Filter Design v4.6

Enhancements in HFD v4.6:
- Bug fixed: Floatingpoint error occured when taking measurement and DecimalPointSeparator was set to '.' in Windows regional settings

## HFD is designed by:

Hypex Electronics BV
Kattegat 8
NL-9723 JP GRONINGEN
The Netherlands
OEM Web-site: www.hypex.nl
DIY Web-site: www.diyclassd.com
E-mail: support@hypex.nl
Future software and firmware version will be available at the website and on www.diyclassd.com

Software distributed by Hypex Electronics B.V. is provided 'as is' without warranty of any kind, either express or implied, including, but not limited to, the implied warranties of fitness for a purpose, or the warranty of non-infringement.
Without limiting the foregoing, Hypex Electronics B.V. makes no warranty that:
* the software will meet your requirements
* the software will be uninterrupted, timely, secure or error-free
* the results that may be obtained from the use of the software will be effective, accurate or reliable
* the quality of the software will meet your expectations
* any errors in the software obtained from Hypex Electronics B.V. will be corrected.
Software and its documentation made available by Hypex Electronics B.V.:
* could include technical or other mistakes, inaccuracies or typographical errors. Hypex Electronics B.V. may make changes to the software or documentation at any time, without notice.
* may be out of date, and Hypex Electronics B.V. makes no commitment to update such materials.
Hypex Electronics B.V. assumes no responsibility for errors or ommissions in the software or documentation.
All products, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise.
In no event shall Hypex Electronics B.V. be liable to you or any third parties for any special, punitive, incidental, indirect or consequential damages of any kind, or any damages whatsoever, including, without limitation, those resulting from loss of use, data or profits, whether or not Hypex Electronics B.V. has been advised of the possibility of such damages, and on any theory of liability, arising out of or in connection with the use of this software.
The use of the software provided by Hypex Electronics B.V. is done at your own discretion and risk and with agreement that you will be solely responsible for any damage to your computer system or loss of data that results from such activities. No advice or information, whether oral or written, obtained by you from Hypex Electronics B.V. or from Hypex Electronics B.V. website shall create any warranty for the software.

Last update: June, 2018.