diff --git a/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp b/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
index f9bfce66c46..5743109773d 100644
--- a/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
+++ b/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -33,4 +34,24 @@ WebIDL::CallbackType* BaseAudioContext::onstatechange()
     return event_handler_attribute(HTML::EventNames::statechange);
 }
 
+// https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer
+WebIDL::ExceptionOr<void> BaseAudioContext::verify_audio_options_inside_nominal_range(JS::Realm& realm, WebIDL::UnsignedLong number_of_channels, WebIDL::UnsignedLong length, float sample_rate)
+{
+    // A NotSupportedError exception MUST be thrown if any of the arguments is negative, zero, or outside its nominal range.
+
+    if (number_of_channels == 0)
+        return WebIDL::NotSupportedError::create(realm, "Number of channels must not be '0'"_fly_string);
+
+    if (number_of_channels > MAX_NUMBER_OF_CHANNELS)
+        return WebIDL::NotSupportedError::create(realm, "Number of channels is greater than allowed range"_fly_string);
+
+    if (length == 0)
+        return WebIDL::NotSupportedError::create(realm, "Length of buffer must be at least 1"_fly_string);
+
+    if (sample_rate < MIN_SAMPLE_RATE || sample_rate > MAX_SAMPLE_RATE)
+        return WebIDL::NotSupportedError::create(realm, "Sample rate is outside of allowed range"_fly_string);
+
+    return {};
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.h b/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.h
index a9e80dcd12b..36cb826c37e 100644
--- a/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.h
+++ b/Userland/Libraries/LibWeb/WebAudio/BaseAudioContext.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -8,6 +9,7 @@
 
 #include <LibWeb/Bindings/BaseAudioContextPrototype.h>
 #include <LibWeb/DOM/EventTarget.h>
+#include <LibWeb/WebIDL/Types.h>
 
 namespace Web::WebAudio {
 
@@ -18,6 +20,17 @@ class BaseAudioContext : public DOM::EventTarget {
 public:
     virtual ~BaseAudioContext() override;
 
+    // https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer-numberofchannels
+    // > An implementation MUST support at least 32 channels.
+    // Other browsers appear to only allow 32 channels - so let's limit ourselves to that too.
+    static constexpr WebIDL::UnsignedLong MAX_NUMBER_OF_CHANNELS { 32 };
+
+    // https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer-samplerate
+    // > An implementation MUST support sample rates in at least the range 8000 to 96000.
+    // This doesn't seem consistent between browsers. We use what firefox accepts from testing BaseAudioContext.createAudioBuffer.
+    static constexpr float MIN_SAMPLE_RATE { 8000 };
+    static constexpr float MAX_SAMPLE_RATE { 192000 };
+
     float sample_rate() const { return m_sample_rate; }
     double current_time() const { return m_current_time; }
     Bindings::AudioContextState state() const { return m_control_thread_state; }
@@ -29,6 +42,8 @@ public:
     void set_control_state(Bindings::AudioContextState state) { m_control_thread_state = state; }
     void set_rendering_state(Bindings::AudioContextState state) { m_rendering_thread_state = state; }
 
+    static WebIDL::ExceptionOr<void> verify_audio_options_inside_nominal_range(JS::Realm&, WebIDL::UnsignedLong number_of_channels, WebIDL::UnsignedLong length, float sample_rate);
+
 protected:
     explicit BaseAudioContext(JS::Realm&);