Specifications

RAVENNA ASIO & Core Audio Guide
RAVENNA ASIO & Core Audio : Merging RAVENNA ASIO Driver (PC)
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No Playback, no I/Os
There is a potential problem when changing sampling rate. (DAW cursor locked or mismatched sampling rate) In
such a case ensure the DAW (Pyramix) is exited first then change the sampling rate on the RAVENNA ASIO panel
before re-launching the DAW. (Pyramix) Now check that the Project sampling rate and Horus sampling rate match
the RAVENNA ASIO panel sampling rate. Re-start if necessary.
On the Horus make sure that the ASIO/CoreAudio Clock is enabled (auto) under the Horus page: SetUp >
Advanced
If the problem persists then force a Clear all Connections in Easy Connect (Ctrl + Click on Clear All Connec-
tions), restart the PC and Horus and make the connections again.
Firewall and Antivirus
Windows Firewall
The Windows Firewall can block communication between MassCore and Horus. As mentioned in the install proce-
dure we recommend disabling the Public Network Firewall
Procedure
1. Go to Windows Control Panel > Windows Firewall.
2. Click on Turn Windows Firewall on or off
3. Go to the Public Network section and select Turn Off Windows Firewall
Antivirus
Merging also recommends disabling their Antivirus, as mentioned in the install procedure. Some Antivirus soft-
ware such as Avast have been known to block the Horus discovery and RAVENNA I/O Connections.
RAVENNA ASIO Driver Error When Launching VS3 Control Panel
If you have an error such as unable to bind to the network interface check that Windows UAC (User Account
Control) was disabled, as mentioned in the install procedure. Set it to Never Notify and restart the PC.