diff --git a/pcsx2/USB/usb-mic/audiodev-cubeb.cpp b/pcsx2/USB/usb-mic/audiodev-cubeb.cpp
index 5a5a42ad49..c032552fe7 100644
--- a/pcsx2/USB/usb-mic/audiodev-cubeb.cpp
+++ b/pcsx2/USB/usb-mic/audiodev-cubeb.cpp
@@ -85,8 +85,8 @@ namespace usb_mic
 {
 	namespace audiodev_cubeb
 	{
-		CubebAudioDevice::CubebAudioDevice(u32 port, AudioDir dir, u32 channels, std::string devname, s32 latency)
-			: AudioDevice(port, dir, channels)
+		CubebAudioDevice::CubebAudioDevice(AudioDir dir, u32 channels, std::string devname, s32 latency)
+			: AudioDevice(dir, channels)
 			, mLatency(latency)
 			, mDeviceName(std::move(devname))
 		{
diff --git a/pcsx2/USB/usb-mic/audiodev-cubeb.h b/pcsx2/USB/usb-mic/audiodev-cubeb.h
index db73bcaf67..2005f1ace7 100644
--- a/pcsx2/USB/usb-mic/audiodev-cubeb.h
+++ b/pcsx2/USB/usb-mic/audiodev-cubeb.h
@@ -19,7 +19,7 @@ namespace usb_mic
 		class CubebAudioDevice final : public AudioDevice
 		{
 		public:
-			CubebAudioDevice(u32 port, AudioDir dir, u32 channels, std::string devname, s32 latency);
+			CubebAudioDevice(AudioDir dir, u32 channels, std::string devname, s32 latency);
 			~CubebAudioDevice();
 
 			static std::vector<std::pair<std::string, std::string>> GetDeviceList(bool input);
diff --git a/pcsx2/USB/usb-mic/audiodev-noop.h b/pcsx2/USB/usb-mic/audiodev-noop.h
index b93ad61225..756ad07938 100644
--- a/pcsx2/USB/usb-mic/audiodev-noop.h
+++ b/pcsx2/USB/usb-mic/audiodev-noop.h
@@ -12,9 +12,8 @@ namespace usb_mic
 		class NoopAudioDevice : public AudioDevice
 		{
 		public:
-			NoopAudioDevice(
-				u32 port, AudioDir dir, u32 channels)
-				: AudioDevice(port, dir, channels)
+			NoopAudioDevice(AudioDir dir, u32 channels)
+				: AudioDevice(dir, channels)
 			{
 			}
 			~NoopAudioDevice() override {}
diff --git a/pcsx2/USB/usb-mic/audiodev.h b/pcsx2/USB/usb-mic/audiodev.h
index 415aa08e82..387b10a750 100644
--- a/pcsx2/USB/usb-mic/audiodev.h
+++ b/pcsx2/USB/usb-mic/audiodev.h
@@ -34,15 +34,13 @@ public:
 	static constexpr s32 DEFAULT_LATENCY = 100;
 	static constexpr const char* DEFAULT_LATENCY_STR = "100";
 
-	AudioDevice(u32 port, AudioDir dir, u32 channels)
-		: mPort(port)
-		, mAudioDir(dir)
+	AudioDevice(AudioDir dir, u32 channels)
+		: mAudioDir(dir)
 		, mChannels(channels)
 	{
 	}
 
 protected:
-	u32 mPort;
 	s32 mSubDevice;
 	AudioDir mAudioDir;
 	u32 mChannels;
@@ -64,8 +62,8 @@ public:
 	virtual bool Start() = 0;
 	virtual void Stop() = 0;
 
-	static std::unique_ptr<AudioDevice> CreateDevice(u32 port, AudioDir dir, u32 channels, std::string devname, s32 latency);
-	static std::unique_ptr<AudioDevice> CreateNoopDevice(u32 port, AudioDir dir, u32 channels);
+	static std::unique_ptr<AudioDevice> CreateDevice(AudioDir dir, u32 channels, std::string devname, s32 latency);
+	static std::unique_ptr<AudioDevice> CreateNoopDevice(AudioDir dir, u32 channels);
 	static std::vector<std::pair<std::string, std::string>> GetInputDeviceList();
 	static std::vector<std::pair<std::string, std::string>> GetOutputDeviceList();
 };
diff --git a/pcsx2/USB/usb-mic/usb-headset.cpp b/pcsx2/USB/usb-mic/usb-headset.cpp
index f76051ebd3..53090bc644 100644
--- a/pcsx2/USB/usb-mic/usb-headset.cpp
+++ b/pcsx2/USB/usb-mic/usb-headset.cpp
@@ -898,14 +898,14 @@ namespace usb_mic
 		const s32 output_latency = USB::GetConfigInt(si, port, TypeName(), "output_latency", AudioDevice::DEFAULT_LATENCY);
 
 		if (!input_devname.empty())
-			s->audsrc = AudioDevice::CreateDevice(port, AUDIODIR_SOURCE, 1, std::move(input_devname), input_latency);
+			s->audsrc = AudioDevice::CreateDevice(AUDIODIR_SOURCE, 1, std::move(input_devname), input_latency);
 		else
-			s->audsrc = AudioDevice::CreateNoopDevice(port, AUDIODIR_SOURCE, 1);
+			s->audsrc = AudioDevice::CreateNoopDevice(AUDIODIR_SOURCE, 1);
 
 		if (!output_devname.empty())
-			s->audsink = AudioDevice::CreateDevice(port, AUDIODIR_SINK, 2, std::move(output_devname), output_latency);
+			s->audsink = AudioDevice::CreateDevice(AUDIODIR_SINK, 2, std::move(output_devname), output_latency);
 		else
-			s->audsink = AudioDevice::CreateNoopDevice(port, AUDIODIR_SINK, 2);
+			s->audsink = AudioDevice::CreateNoopDevice(AUDIODIR_SINK, 2);
 
 		s->f.mode = MIC_MODE_SINGLE;
 
diff --git a/pcsx2/USB/usb-mic/usb-mic-singstar.cpp b/pcsx2/USB/usb-mic/usb-mic-singstar.cpp
index 83929f19ca..837aefa1a0 100644
--- a/pcsx2/USB/usb-mic/usb-mic-singstar.cpp
+++ b/pcsx2/USB/usb-mic/usb-mic-singstar.cpp
@@ -720,11 +720,11 @@ namespace usb_mic
 			{
 				// Try to open a single device with two channels. This might not work if it's only a mono mic.
 				Console.WriteLn("USB-Mic: Trying to open stereo single source dual mic: '%s'", dev0.c_str());
-				s->audsrc[0] = AudioDevice::CreateDevice(port, AUDIODIR_SOURCE, 2, dev0, latency);
+				s->audsrc[0] = AudioDevice::CreateDevice(AUDIODIR_SOURCE, 2, dev0, latency);
 				if (!s->audsrc[0])
 				{
 					Console.Error("USB-Mic: Failed to get stereo source, mic '%s' might only be mono", dev0.c_str());
-					s->audsrc[0] = AudioDevice::CreateDevice(port, AUDIODIR_SOURCE, 1, std::move(dev0), latency);
+					s->audsrc[0] = AudioDevice::CreateDevice(AUDIODIR_SOURCE, 1, std::move(dev0), latency);
 				}
 
 				s->f.mode = MIC_MODE_SHARED;
@@ -732,9 +732,9 @@ namespace usb_mic
 			else
 			{
 				if (!dev0.empty())
-					s->audsrc[0] = AudioDevice::CreateDevice(port, AUDIODIR_SOURCE, 1, std::move(dev0), latency);
+					s->audsrc[0] = AudioDevice::CreateDevice(AUDIODIR_SOURCE, 1, std::move(dev0), latency);
 				if (!dev1.empty())
-					s->audsrc[1] = AudioDevice::CreateDevice(port, AUDIODIR_SOURCE, 1, std::move(dev1), latency);
+					s->audsrc[1] = AudioDevice::CreateDevice(AUDIODIR_SOURCE, 1, std::move(dev1), latency);
 
 				s->f.mode = (s->audsrc[0] && s->audsrc[1]) ? MIC_MODE_SEPARATE : MIC_MODE_SINGLE;
 			}
@@ -744,7 +744,7 @@ namespace usb_mic
 			std::string dev0(USB::GetConfigString(si, port, devtype, "input_device_name"));
 			const s32 latency0 = USB::GetConfigInt(si, port, devtype, "input_latency", AudioDevice::DEFAULT_LATENCY);
 			if (!dev0.empty())
-				s->audsrc[0] = AudioDevice::CreateDevice(port, AUDIODIR_SOURCE, 1, std::move(dev0), latency0);
+				s->audsrc[0] = AudioDevice::CreateDevice(AUDIODIR_SOURCE, 1, std::move(dev0), latency0);
 
 			s->f.mode = MIC_MODE_SINGLE;
 		}
@@ -890,14 +890,14 @@ namespace usb_mic
 	}
 } // namespace usb_mic
 
-std::unique_ptr<AudioDevice> AudioDevice::CreateNoopDevice(u32 port, AudioDir dir, u32 channels)
+std::unique_ptr<AudioDevice> AudioDevice::CreateNoopDevice(AudioDir dir, u32 channels)
 {
-	return std::make_unique<usb_mic::audiodev_noop::NoopAudioDevice>(port, dir, channels);
+	return std::make_unique<usb_mic::audiodev_noop::NoopAudioDevice>(dir, channels);
 }
 
-std::unique_ptr<AudioDevice> AudioDevice::CreateDevice(u32 port, AudioDir dir, u32 channels, std::string devname, s32 latency)
+std::unique_ptr<AudioDevice> AudioDevice::CreateDevice(AudioDir dir, u32 channels, std::string devname, s32 latency)
 {
-	return std::make_unique<usb_mic::audiodev_cubeb::CubebAudioDevice>(port, dir, channels, std::move(devname), latency);
+	return std::make_unique<usb_mic::audiodev_cubeb::CubebAudioDevice>(dir, channels, std::move(devname), latency);
 }
 
 std::vector<std::pair<std::string, std::string>> AudioDevice::GetInputDeviceList()