StormAudio 4.6r1p2 Firmware Delivers Adaptive Loudness, Center Shift, Dirac ART for Focal's Astral 16, and More!

full?d=1730668868.png

(November 3, 2024) StormAudio has rolled out firmware version 4.6r1p2, packed with updates and fresh features for its ISP processors, plus a massive update for Astral 16 owners. This release, now available as a free download through the StormAudio Client Portal, is compatible with the ISP Elite (MK1, MK2, MK3), ISP Core 16, ISP Evo, and ISR Fusion 20.

For installations where center speaker placement is less than ideal, the new "Center Shift" feature lets you shift a phantom image to create a more accurate dialogue placement. Whether a system's center speaker is off-axis or non-existent, Center Shift allows you to adjust how audio is distributed across a room's front speakers, ensuring that dialogue and on-screen action are placed in the middle of the screen. Think of it as putting dialogue back where it belongs—without physically moving a single speaker. This is especially important as large-scale microLED walls have continued to grow in popularity.

Adaptive Loudness is another key improvement. In reality, most owners aren't cranking home theater and media systems to reference levels all the time, and killing volume can lead to an imbalance with bass and treble. StormAudio’s new Adaptive Loudness feature solves this by keeping sound balanced at any listening level. Whether you're watching a late-night movie or just dialing things back for casual listening, Storm says Adaptive Loudness ensures a mix’s intended bass and treble response stays intact by offering three levels of adjustment—Low, Medium, and Full.

Aside from those headliners, version 4.6r1p2 has various other tweaks and fixes. A notable change is the renaming of Sub Enhance to "LFE Enhance." Previously, Sub Enhance adjusted the overall subwoofer level, but this new LFE Enhance feature is specifically focused on boosting the Low-Frequency Effects (LFE) channel without altering the general subwoofer volume. This is a subtle but important distinction for those who want to fine-tune their low-end experience without muddying the overall soundstage or affecting the system’s tonal balance.

Other fixes and updates include:
  • XLR IN is now available as an external input generator, adding more flexibility for your system setup.
  • Several issues with Dirac Live calibration have been resolved, including instances where profiles wouldn’t apply after a reboot or factory reset.
  • Improvements to ARC (Audio Return Channel), including a fix for the loss of the center channel when streaming from certain apps like Apple TV.
  • Enhanced HDMI CEC support, particularly for mute commands, making it easier to control volume through your system’s HDMI-connected devices.
If you’re rocking the Focal Astral 16 Processor, this update is a big one for you as it adds support for Dirac ART with the latest Astral 16v2 hardware. This opens even more precision in your room correction and calibration efforts, pushing the limits of your system’s sound quality.

Updating your ISP processor is straightforward. You can handle the upgrade through the WebUI or a USB dongle. For those upgrading from older firmware versions, it’s important to follow the step-by-step process outlined on StormAudio’s Client Portal. If you’re running firmware prior to the 4.1r2 revision, make sure to upgrade to 4.1r2 before jumping to the newest version.

For peace of mind, make sure to back up your configuration before proceeding with any update. StormAudio also recommends starting with a specific firmware version depending on your current setup (e.g., 3.5r7 for earlier systems), so check your firmware history before diving in.

For more details and the full upgrade process, head over to the StormAudio Client Portal and get started on your update today.


Related Reading:
 

Sonnie Parker

Senior Admin
Staff member
Joined
Apr 2, 2017
Posts
5,793
Location
Alabama
More  
Preamp, Processor or Receiver
StormAudio ISP Elite 24 MK3 Processor
Main Amp
McIntosh MC1.25KW Monoblock Amps
Additional Amp
StormAudio PA 16 MK3
Music Server
ROON Nucleus One
Universal / Blu-ray / CD Player
Panasonic UB9000 4K UHD Player
Streaming Equipment
Kaleidescape
Lenovo X1 Carbon
Apple TV 4K
FireCube 3
Streaming Subscriptions
Lifetime Roon Subscription
Tidal
qobuz
Netflix
Amazon Prime
Other Equipment
Zero Surge 8R15W-1
Zero Surge 2R20W
Front Speakers
RTJ 410
Front Wide Speakers
JTR Neosis 110HT
Center Channel Speaker
MartinLogan Focus C-18
Surround Speakers
JTR Neosis 210RT
Surround Back Speakers
JTR Neosis 210RT
Front Height Speakers
JTR Neosis 110HT-SL
Middle Height Speakers
JTR Neosis 110HT-SL
Rear Height Speakers
JTR Neosis 110HT-SL
Subwoofers
JTR Captivators - 4000ULF-TL x2 + 2400 x6
Video Display Device
Sony 98X90L
Remote Control
AVA Cinema
Cables
AudioQuest - Various
THX PixelGen HDMI
Pangea Power Cables
Custom Cables
Satellite System
Dish Joey 4K
Network/Internet
C-Spire 1Gig Fiber
Omada OC300 Controller
Omada ER8411 10G Router
Omada SG3218XP-M2 10G/2.5G Managed Switch
Omada SG2210XMP-M2 10G/2.5G Managed Switch
SilentPower LAN iPurifier Pro (for Nucleus One)
Other Equipment
Salamander Synergy Equipment Stand
VTI Amp Stands for the Monoblocks
Headphones/IEMs
HIFIMAN HE1000se
Unique Melody Mest MKII
Headphone DAC/Amp
Eversolo DMP-A6
RME ADI-2 DAC FS
HIFIMAN Goldenwave Serenade
Whole House System
HEOS System
Home-150 Speaker x6
Samsung S9 Tablet w/ HEOS
Office/Study System
Office System
Dell Precision Computer
Roon Networked
Vanatoo Transparent One Encore Plus Speakers
Secondary/Additional Room System
AV Test Room System
NAD M33 Streaming DAC Amp
MartinLogan Motion XT F200
JTR Captivator RS1
miniDSP EARS
Zero Surge 8R15W-1
Zero Surge 2R20W
Dell Optiplex
Roon Networked
Secondary/Additional Room System
Sunroom System
Denon AVR-X1800H HEOS Receiver
Soundfield Custom Speakers
Dayton Audio IO8XTW Outdoor Speakers
Roon Networked
Dish Joey
JVC 37" TV
Secondary/Additional Room System
Cabin System
Onkyo TX-SR805 Receiver
Infinity Primus P163 Speakers
RSL Outsiders Outdoor Speakers
Shield TV Pro
Sony 55" TV
Secondary/Additional Room System
Vinyl Room
Accuphase E-280 Integrated Amp
Technics SL-1210GR2 Turntable
Ortofon 2M Blue Cartridge
KLH Model Three Speakers
Zero Surge 8R15W-1
I am looking forward to trying out the loudness option. There are times when it is needed.
 
Top Bottom