diff --git a/source/conf.py b/source/conf.py
index 4ac1abb3bf..25abb93211 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -463,6 +463,8 @@
"https://www.allen-heath.com/support/",
"https://www.keithmcmillen.com/QuNeo/downloads/",
"https://www.keithmcmillen.com/products/quneo/",
+ "https://oblique-audio.com/rtl-utility.php",
+ "https://support.alphatheta.com/",
]
# Avoid freezing during linkcheck
diff --git a/source/hardware/controllers/intech_TEK2.rst b/source/hardware/controllers/intech_TEK2.rst
index df59e1a3b8..5267a32bca 100644
--- a/source/hardware/controllers/intech_TEK2.rst
+++ b/source/hardware/controllers/intech_TEK2.rst
@@ -31,7 +31,7 @@ Setting up the controller
To make this mapping work, follow these steps:
-1. Download and open the `Grid Editor `__.
+1. Download and open the `Grid Editor `__.
2. In the Grid Editor, access the Profile Cloud where you can load and save configurations to our Modules.
3. Search for 'TEK2 DJ setup', then load and store it to your TEK2.
4. Open up Mixxx, go to :menuselection:`Preferences` --> :menuselection:`Controllers` --> :menuselection:`Intech TEK2` and select the 'Intech TEK2' mapping.
diff --git a/source/hardware/controllers/pioneer_ddj_400.rst b/source/hardware/controllers/pioneer_ddj_400.rst
index 6f12a37bf6..62e144bcca 100644
--- a/source/hardware/controllers/pioneer_ddj_400.rst
+++ b/source/hardware/controllers/pioneer_ddj_400.rst
@@ -18,9 +18,9 @@ Pioneer DDJ-400
The Pioneer DDJ-400 is a 2 deck USB controller with an integrated audio interface
designed for rekordbox.
-- `Manufacturer's Product Page `__
-- `Midi Mappings `__
-- `Hardware Diagram `__
+- `Manufacturer's Product Page `__
+- `Manufacturer's User Manual `__
+- `Manufacturer's Firmware Update `__
- `Mapping Forum Thread `__
.. versionadded:: 2.3.0
diff --git a/source/hardware/controllers/pioneer_ddj_flx4.rst b/source/hardware/controllers/pioneer_ddj_flx4.rst
index e87c29256e..40bb752e47 100644
--- a/source/hardware/controllers/pioneer_ddj_flx4.rst
+++ b/source/hardware/controllers/pioneer_ddj_flx4.rst
@@ -19,10 +19,9 @@ Pioneer DDJ-FLX4
The Pioneer DDJ-FLX4 is a 2 deck USB controller with an integrated audio interface
designed for rekordbox and Serato.
-- `Manufacturer's Product Page `__
-- `Manufacturer's User Manual `__
-- `Midi Mappings `__
-- `Hardware Diagram `__
+- `Manufacturer's Product Page `__
+- `Manufacturer's User Manual `__
+- `Hardware Diagram `__
- `Mapping Forum Thread `__
Firmware
diff --git a/source/hardware/controllers/pioneer_ddj_sb.rst b/source/hardware/controllers/pioneer_ddj_sb.rst
index 64ec20afb3..d8233702da 100644
--- a/source/hardware/controllers/pioneer_ddj_sb.rst
+++ b/source/hardware/controllers/pioneer_ddj_sb.rst
@@ -15,7 +15,7 @@ Drivers
Windows
~~~~~~~
-Windows Vista, Windows 7 and Windows 8 are supported. You can download the latest drivers and firmware from http://www.pioneerdj.com/en/support/software/ddj-sb.
+Windows Vista, Windows 7 and Windows 8 are supported. You can download the latest drivers and firmware from https://support.alphatheta.com/products/4416565750809.
.. note::
If you're using Windows and have problems getting both sound outputs to work properly, please try using a different Sound :term:`API` in the :ref:`preferences `.
diff --git a/source/hardware/controllers/pioneer_ddj_sb2.rst b/source/hardware/controllers/pioneer_ddj_sb2.rst
index af682f7c40..8ede6a0b2f 100644
--- a/source/hardware/controllers/pioneer_ddj_sb2.rst
+++ b/source/hardware/controllers/pioneer_ddj_sb2.rst
@@ -5,7 +5,8 @@ Pioneer DDJ-SB2
The Pioneer DDJ-SB2 is an all-in-one USB :term:`MIDI` controller with a built in sound card. It has controls for 2 decks that can be toggled between decks to play with 4 decks.
-- `Manufacturer’s product page `__
+- `Manufacturer’s product page `__
+- `Manufacturer's User Manual `__
- `Forum thread `__
.. versionadded:: 2.0
@@ -22,7 +23,7 @@ be noise added to the main RCA outputs.
Windows
~~~~~~~
-Pioneer has a `driver `__ for Windows versions 7 and newer. Select the ASIO sound :term:`API` in Mixxx’s Sound Hardware Preferences.
+Pioneer has a `driver `__ for Windows versions 7 and newer. Select the ASIO sound :term:`API` in Mixxx’s Sound Hardware Preferences.
Mac OS X & Linux
~~~~~~~~~~~~~~~~
diff --git a/source/hardware/controllers/pioneer_ddj_sb3.rst b/source/hardware/controllers/pioneer_ddj_sb3.rst
index 86d1625fc5..d32eb5aec3 100644
--- a/source/hardware/controllers/pioneer_ddj_sb3.rst
+++ b/source/hardware/controllers/pioneer_ddj_sb3.rst
@@ -15,9 +15,9 @@ Pioneer DDJ-SB3
The Pioneer DDJ-SB3 is a 4 deck USB DJ controller.
-- `Manufacturer's Product Page `__
-- `Manufacturer's User Manual `__
-- `Manufacturer's Firmware Update `__
+- `Manufacturer's Product Page `__
+- `Manufacturer's User Manual `__
+- `Manufacturer's Firmware Update `__
- `Mixxx User Forum `__