Har-Bal Fends Off The Hackers

Har-Bal Fends Off The Hackers




A little over a week ago our web site www.har-bal.com was broken into by a hacker who caused a great deal of trouble to both us and our customers. As a result we have abandoned the registered user access to protected areas and all that went with it as a means to ensure the proper functioning of our site in the future. The web site has been completely re-designed.

We shall be returning to our normal approach of making updates available to registered users if and when they become available. Version 1.5 is not officially released yet except as beta 3 There are a couple of outstanding issues with ASIO and unusual speed / performance issues on specific machines. Below are the details of the latest version. Please forward this message to other producers/engineers through your mailing lists that the site is up and running again.

Visual Changes Changes to the GUI include the introduction of a volume control plus the replacement of the gain drop down list with a slider control. Furthermore the track statistics are now displayed on the graph (source file name, filter file name, peak and average power figures of merit). Finally, five small buttons appear in the bottom right hand corner of the application screen. The first two control whether focus markers are displayed and whether the original spectrum is displayed. The focus markers show you which spectrum represent what is currently playing.

The remaining three buttons toggle the spectrum traces on or off (i.e.. average power, geometric mean, and peak power). New Tools Two new shelving tools now appear to the left of the gain tool (now renamed parametric EQ). The first is a low shelf, the second a high shelf tool. Use of these is largely self evident. An extra menu command, Equalizer/Match Loudness, can be used to match the average loudness figures of merit of the current track with the current reference in an instant. This is quite useful for normalising. An Equalizer/Loop menu command has been added which does as it says it does. When pressed while the track is playing the track will loop between the point at which the play button was pressed and the point at which the loop button was pressed. Looping will continue indefinitely or until the loop mode is toggled off.

A tip files feature has been added that gives you information regarding the character of particular parts of the spectrum while you make adjustments based on advice stored in a tip file. A tip file is simply a text file and you can easily create your own tip files should you wish to. An example is included in this beta and more will be compiled for the final release. To test this feature open the tip file in the HarBalTip_Files folder and show the tips. Then select one of the editing tools and move it over different parts of the spectrum to see what happens. A range of views have been added to give more information to the user.

You can now select between Spectrum View, Frequency Response View, and Impulse Response View. You can use the tools to make adjustments in the former two views but not the latter. To change the view use the Graph/View menu command. When Recording EQ’d tracks the track is now queued to be recorded via a recording thread of execution and control is immediately returned to the user. This allows you to move on to adjusting the next track immediately. A job list window opens to show you the queue jobs and also allows you to delete jobs that you don’t want completed.

Similarly you can open a number of tracks to be analyzed by an analysis thread using the File/Batch Analysis menu item. This opens a multiple select open dialog and the selected files are then queued to be analyzed. Finally, the file menu popup now supports recent files history. It records recent files, recent filters and recent references. Other improvements HarBal now supports various modes of operation controlled under the Equalizer Options dialog, one of which is selection between Linear or Minimum phase filter topologies. Try using the impulse response view to verify the differences between minimum phase and linear phase filters.

HarBal now supports sound device driver selection which is user selectable under the Driver Options dialog. HarBal supports ASIO, DirectX and multimedia style drivers. HarBal supports mono files. HarBal has fixed filter code which produces glitchless transfer between filter in / filter out (provided your PC is fast enough). Earle Holder Har-Bal International.



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