diff --git a/src/audio_core/CMakeLists.txt b/src/audio_core/CMakeLists.txt
index 05a61b5cd4..827ab0ac72 100644
--- a/src/audio_core/CMakeLists.txt
+++ b/src/audio_core/CMakeLists.txt
@@ -1,6 +1,8 @@
 add_library(audio_core STATIC
     audio_out.cpp
     audio_out.h
+    audio_renderer.cpp
+    audio_renderer.h
     buffer.h
     cubeb_sink.cpp
     cubeb_sink.h
diff --git a/src/audio_core/audio_renderer.cpp b/src/audio_core/audio_renderer.cpp
new file mode 100644
index 0000000000..282f345c55
--- /dev/null
+++ b/src/audio_core/audio_renderer.cpp
@@ -0,0 +1,234 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "audio_core/audio_renderer.h"
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/memory.h"
+
+namespace AudioCore {
+
+constexpr u32 STREAM_SAMPLE_RATE{48000};
+constexpr u32 STREAM_NUM_CHANNELS{2};
+
+AudioRenderer::AudioRenderer(AudioRendererParameter params,
+                             Kernel::SharedPtr<Kernel::Event> buffer_event)
+    : worker_params{params}, buffer_event{buffer_event}, voices(params.voice_count) {
+
+    audio_core = std::make_unique<AudioCore::AudioOut>();
+    stream = audio_core->OpenStream(STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS, "AudioRenderer",
+                                    [=]() { buffer_event->Signal(); });
+    audio_core->StartStream(stream);
+
+    QueueMixedBuffer(0);
+    QueueMixedBuffer(1);
+    QueueMixedBuffer(2);
+}
+
+std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params) {
+    // Copy UpdateDataHeader struct
+    UpdateDataHeader config{};
+    std::memcpy(&config, input_params.data(), sizeof(UpdateDataHeader));
+    u32 memory_pool_count = worker_params.effect_count + (worker_params.voice_count * 4);
+
+    // Copy MemoryPoolInfo structs
+    std::vector<MemoryPoolInfo> mem_pool_info(memory_pool_count);
+    std::memcpy(mem_pool_info.data(),
+                input_params.data() + sizeof(UpdateDataHeader) + config.behavior_size,
+                memory_pool_count * sizeof(MemoryPoolInfo));
+
+    // Copy VoiceInfo structs
+    size_t offset{sizeof(UpdateDataHeader) + config.behavior_size + config.memory_pools_size +
+                  config.voice_resource_size};
+    for (auto& voice : voices) {
+        std::memcpy(&voice.Info(), input_params.data() + offset, sizeof(VoiceInfo));
+        offset += sizeof(VoiceInfo);
+    }
+
+    // Update voices
+    for (auto& voice : voices) {
+        voice.UpdateState();
+        if (!voice.GetInfo().is_in_use) {
+            continue;
+        }
+        if (voice.GetInfo().is_new) {
+            voice.SetWaveIndex(voice.GetInfo().wave_buffer_head);
+        }
+    }
+
+    // Update memory pool state
+    std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
+    for (size_t index = 0; index < memory_pool.size(); ++index) {
+        if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestAttach) {
+            memory_pool[index].state = MemoryPoolStates::Attached;
+        } else if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestDetach) {
+            memory_pool[index].state = MemoryPoolStates::Detached;
+        }
+    }
+
+    // Release previous buffers and queue next ones for playback
+    ReleaseAndQueueBuffers();
+
+    // Copy output header
+    UpdateDataHeader response_data{worker_params};
+    std::vector<u8> output_params(response_data.total_size);
+    std::memcpy(output_params.data(), &response_data, sizeof(UpdateDataHeader));
+
+    // Copy output memory pool entries
+    std::memcpy(output_params.data() + sizeof(UpdateDataHeader), memory_pool.data(),
+                response_data.memory_pools_size);
+
+    // Copy output voice status
+    size_t voice_out_status_offset{sizeof(UpdateDataHeader) + response_data.memory_pools_size};
+    for (const auto& voice : voices) {
+        std::memcpy(output_params.data() + voice_out_status_offset, &voice.GetOutStatus(),
+                    sizeof(VoiceOutStatus));
+        voice_out_status_offset += sizeof(VoiceOutStatus);
+    }
+
+    return output_params;
+}
+
+void AudioRenderer::VoiceState::SetWaveIndex(size_t index) {
+    wave_index = index & 3;
+    is_refresh_pending = true;
+}
+
+std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(size_t sample_count) {
+    if (!IsPlaying()) {
+        return {};
+    }
+
+    if (is_refresh_pending) {
+        RefreshBuffer();
+    }
+
+    const size_t max_size{samples.size() - offset};
+    const size_t dequeue_offset{offset};
+    size_t size{sample_count * STREAM_NUM_CHANNELS};
+    if (size > max_size) {
+        size = max_size;
+    }
+
+    out_status.played_sample_count += size / STREAM_NUM_CHANNELS;
+    offset += size;
+
+    const auto& wave_buffer{info.wave_buffer[wave_index]};
+    if (offset == samples.size()) {
+        offset = 0;
+
+        if (!wave_buffer.is_looping) {
+            SetWaveIndex(wave_index + 1);
+        }
+
+        out_status.wave_buffer_consumed++;
+
+        if (wave_buffer.end_of_stream) {
+            info.play_state = PlayState::Paused;
+        }
+    }
+
+    return {samples.begin() + dequeue_offset, samples.begin() + dequeue_offset + size};
+}
+
+void AudioRenderer::VoiceState::UpdateState() {
+    if (is_in_use && !info.is_in_use) {
+        // No longer in use, reset state
+        is_refresh_pending = true;
+        wave_index = 0;
+        offset = 0;
+        out_status = {};
+    }
+    is_in_use = info.is_in_use;
+}
+
+void AudioRenderer::VoiceState::RefreshBuffer() {
+    std::vector<s16> new_samples(info.wave_buffer[wave_index].buffer_sz / sizeof(s16));
+    Memory::ReadBlock(info.wave_buffer[wave_index].buffer_addr, new_samples.data(),
+                      info.wave_buffer[wave_index].buffer_sz);
+
+    switch (static_cast<Codec::PcmFormat>(info.sample_format)) {
+    case Codec::PcmFormat::Int16: {
+        // PCM16 is played as-is
+        break;
+    }
+    case Codec::PcmFormat::Adpcm: {
+        // Decode ADPCM to PCM16
+        Codec::ADPCM_Coeff coeffs;
+        Memory::ReadBlock(info.additional_params_addr, coeffs.data(), sizeof(Codec::ADPCM_Coeff));
+        new_samples = Codec::DecodeADPCM(reinterpret_cast<u8*>(new_samples.data()),
+                                         new_samples.size() * sizeof(s16), coeffs, adpcm_state);
+        break;
+    }
+    default:
+        LOG_CRITICAL(Audio, "Unimplemented sample_format={}", info.sample_format);
+        UNREACHABLE();
+        break;
+    }
+
+    switch (info.channel_count) {
+    case 1:
+        // 1 channel is upsampled to 2 channel
+        samples.resize(new_samples.size() * 2);
+        for (size_t index = 0; index < new_samples.size(); ++index) {
+            samples[index * 2] = new_samples[index];
+            samples[index * 2 + 1] = new_samples[index];
+        }
+        break;
+    case 2: {
+        // 2 channel is played as is
+        samples = std::move(new_samples);
+        break;
+    }
+    default:
+        LOG_CRITICAL(Audio, "Unimplemented channel_count={}", info.channel_count);
+        UNREACHABLE();
+        break;
+    }
+
+    is_refresh_pending = false;
+}
+
+static constexpr s16 ClampToS16(s32 value) {
+    return static_cast<s16>(std::clamp(value, -32768, 32767));
+}
+
+void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
+    constexpr size_t BUFFER_SIZE{512};
+    std::vector<s16> buffer(BUFFER_SIZE * stream->GetNumChannels());
+
+    for (auto& voice : voices) {
+        if (!voice.IsPlaying()) {
+            continue;
+        }
+
+        size_t offset{};
+        s64 samples_remaining{BUFFER_SIZE};
+        while (samples_remaining > 0) {
+            const std::vector<s16> samples{voice.DequeueSamples(samples_remaining)};
+
+            if (samples.empty()) {
+                break;
+            }
+
+            samples_remaining -= samples.size();
+
+            for (const auto& sample : samples) {
+                const s32 buffer_sample{buffer[offset]};
+                buffer[offset++] =
+                    ClampToS16(buffer_sample + static_cast<s32>(sample * voice.GetInfo().volume));
+            }
+        }
+    }
+    audio_core->QueueBuffer(stream, tag, std::move(buffer));
+}
+
+void AudioRenderer::ReleaseAndQueueBuffers() {
+    const auto released_buffers{audio_core->GetTagsAndReleaseBuffers(stream, 2)};
+    for (const auto& tag : released_buffers) {
+        QueueMixedBuffer(tag);
+    }
+}
+
+} // namespace AudioCore
diff --git a/src/audio_core/audio_renderer.h b/src/audio_core/audio_renderer.h
new file mode 100644
index 0000000000..6950a4681c
--- /dev/null
+++ b/src/audio_core/audio_renderer.h
@@ -0,0 +1,206 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <memory>
+#include <vector>
+
+#include "audio_core/audio_out.h"
+#include "audio_core/codec.h"
+#include "audio_core/stream.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/kernel/event.h"
+
+namespace AudioCore {
+
+enum class PlayState : u8 {
+    Started = 0,
+    Stopped = 1,
+    Paused = 2,
+};
+
+struct AudioRendererParameter {
+    u32_le sample_rate;
+    u32_le sample_count;
+    u32_le unknown_8;
+    u32_le unknown_c;
+    u32_le voice_count;
+    u32_le sink_count;
+    u32_le effect_count;
+    u32_le unknown_1c;
+    u8 unknown_20;
+    INSERT_PADDING_BYTES(3);
+    u32_le splitter_count;
+    u32_le unknown_2c;
+    INSERT_PADDING_WORDS(1);
+    u32_le revision;
+};
+static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
+
+enum class MemoryPoolStates : u32 { // Should be LE
+    Invalid = 0x0,
+    Unknown = 0x1,
+    RequestDetach = 0x2,
+    Detached = 0x3,
+    RequestAttach = 0x4,
+    Attached = 0x5,
+    Released = 0x6,
+};
+
+struct MemoryPoolEntry {
+    MemoryPoolStates state;
+    u32_le unknown_4;
+    u32_le unknown_8;
+    u32_le unknown_c;
+};
+static_assert(sizeof(MemoryPoolEntry) == 0x10, "MemoryPoolEntry has wrong size");
+
+struct MemoryPoolInfo {
+    u64_le pool_address;
+    u64_le pool_size;
+    MemoryPoolStates pool_state;
+    INSERT_PADDING_WORDS(3); // Unknown
+};
+static_assert(sizeof(MemoryPoolInfo) == 0x20, "MemoryPoolInfo has wrong size");
+struct BiquadFilter {
+    u8 enable;
+    INSERT_PADDING_BYTES(1);
+    std::array<s16_le, 3> numerator;
+    std::array<s16_le, 2> denominator;
+};
+static_assert(sizeof(BiquadFilter) == 0xc, "BiquadFilter has wrong size");
+
+struct WaveBuffer {
+    u64_le buffer_addr;
+    u64_le buffer_sz;
+    s32_le start_sample_offset;
+    s32_le end_sample_offset;
+    u8 is_looping;
+    u8 end_of_stream;
+    u8 sent_to_server;
+    INSERT_PADDING_BYTES(5);
+    u64 context_addr;
+    u64 context_sz;
+    INSERT_PADDING_BYTES(8);
+};
+static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer has wrong size");
+
+struct VoiceInfo {
+    u32_le id;
+    u32_le node_id;
+    u8 is_new;
+    u8 is_in_use;
+    PlayState play_state;
+    u8 sample_format;
+    u32_le sample_rate;
+    u32_le priority;
+    u32_le sorting_order;
+    u32_le channel_count;
+    float_le pitch;
+    float_le volume;
+    std::array<BiquadFilter, 2> biquad_filter;
+    u32_le wave_buffer_count;
+    u32_le wave_buffer_head;
+    INSERT_PADDING_WORDS(1);
+    u64_le additional_params_addr;
+    u64_le additional_params_sz;
+    u32_le mix_id;
+    u32_le splitter_info_id;
+    std::array<WaveBuffer, 4> wave_buffer;
+    std::array<u32_le, 6> voice_channel_resource_ids;
+    INSERT_PADDING_BYTES(24);
+};
+static_assert(sizeof(VoiceInfo) == 0x170, "VoiceInfo is wrong size");
+
+struct VoiceOutStatus {
+    u64_le played_sample_count;
+    u32_le wave_buffer_consumed;
+    u32_le voice_drops_count;
+};
+static_assert(sizeof(VoiceOutStatus) == 0x10, "VoiceOutStatus has wrong size");
+
+struct UpdateDataHeader {
+    UpdateDataHeader() {}
+
+    explicit UpdateDataHeader(const AudioRendererParameter& config) {
+        revision = Common::MakeMagic('R', 'E', 'V', '4'); // 5.1.0 Revision
+        behavior_size = 0xb0;
+        memory_pools_size = (config.effect_count + (config.voice_count * 4)) * 0x10;
+        voices_size = config.voice_count * 0x10;
+        voice_resource_size = 0x0;
+        effects_size = config.effect_count * 0x10;
+        mixes_size = 0x0;
+        sinks_size = config.sink_count * 0x20;
+        performance_manager_size = 0x10;
+        total_size = sizeof(UpdateDataHeader) + behavior_size + memory_pools_size + voices_size +
+                     effects_size + sinks_size + performance_manager_size;
+    }
+
+    u32_le revision;
+    u32_le behavior_size;
+    u32_le memory_pools_size;
+    u32_le voices_size;
+    u32_le voice_resource_size;
+    u32_le effects_size;
+    u32_le mixes_size;
+    u32_le sinks_size;
+    u32_le performance_manager_size;
+    INSERT_PADDING_WORDS(6);
+    u32_le total_size;
+};
+static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size");
+
+class AudioRenderer {
+public:
+    AudioRenderer(AudioRendererParameter params, Kernel::SharedPtr<Kernel::Event> buffer_event);
+    std::vector<u8> UpdateAudioRenderer(const std::vector<u8>& input_params);
+    void QueueMixedBuffer(Buffer::Tag tag);
+    void ReleaseAndQueueBuffers();
+
+private:
+    class VoiceState {
+    public:
+        bool IsPlaying() const {
+            return is_in_use && info.play_state == PlayState::Started;
+        }
+
+        const VoiceOutStatus& GetOutStatus() const {
+            return out_status;
+        }
+
+        const VoiceInfo& GetInfo() const {
+            return info;
+        }
+
+        VoiceInfo& Info() {
+            return info;
+        }
+
+        void SetWaveIndex(size_t index);
+        std::vector<s16> DequeueSamples(size_t sample_count);
+        void UpdateState();
+        void RefreshBuffer();
+
+    private:
+        bool is_in_use{};
+        bool is_refresh_pending{};
+        size_t wave_index{};
+        size_t offset{};
+        Codec::ADPCMState adpcm_state{};
+        std::vector<s16> samples;
+        VoiceOutStatus out_status{};
+        VoiceInfo info{};
+    };
+
+    AudioRendererParameter worker_params;
+    Kernel::SharedPtr<Kernel::Event> buffer_event;
+    std::vector<VoiceState> voices;
+    std::unique_ptr<AudioCore::AudioOut> audio_core;
+    AudioCore::StreamPtr stream;
+};
+
+} // namespace AudioCore
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index 6aed9e2fa0..f99304de54 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -15,13 +15,10 @@
 
 namespace Service::Audio {
 
-/// TODO(bunnei): Find a proper value for the audio_ticks
-constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 200)};
-
 class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
 public:
-    explicit IAudioRenderer(AudioRendererParameter audren_params)
-        : ServiceFramework("IAudioRenderer"), worker_params(audren_params) {
+    explicit IAudioRenderer(AudioCore::AudioRendererParameter audren_params)
+        : ServiceFramework("IAudioRenderer") {
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetAudioRendererSampleRate"},
             {1, nullptr, "GetAudioRendererSampleCount"},
@@ -39,21 +36,8 @@ public:
         RegisterHandlers(functions);
 
         system_event =
-            Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioRenderer:SystemEvent");
-
-        // Register event callback to update the Audio Buffer
-        audio_event = CoreTiming::RegisterEvent(
-            "IAudioRenderer::UpdateAudioCallback", [this](u64 userdata, int cycles_late) {
-                UpdateAudioCallback();
-                CoreTiming::ScheduleEvent(audio_ticks - cycles_late, audio_event);
-            });
-
-        // Start the audio event
-        CoreTiming::ScheduleEvent(audio_ticks, audio_event);
-        voice_status_list.resize(worker_params.voice_count);
-    }
-    ~IAudioRenderer() {
-        CoreTiming::UnscheduleEvent(audio_event, 0);
+            Kernel::Event::Create(Kernel::ResetType::Sticky, "IAudioRenderer:SystemEvent");
+        renderer = std::make_unique<AudioCore::AudioRenderer>(audren_params, system_event);
     }
 
 private:
@@ -62,60 +46,9 @@ private:
     }
 
     void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
-        UpdateDataHeader config{};
-        auto buf = ctx.ReadBuffer();
-        std::memcpy(&config, buf.data(), sizeof(UpdateDataHeader));
-        u32 memory_pool_count = worker_params.effect_count + (worker_params.voice_count * 4);
-
-        std::vector<MemoryPoolInfo> mem_pool_info(memory_pool_count);
-        std::memcpy(mem_pool_info.data(),
-                    buf.data() + sizeof(UpdateDataHeader) + config.behavior_size,
-                    memory_pool_count * sizeof(MemoryPoolInfo));
-
-        std::vector<VoiceInfo> voice_info(worker_params.voice_count);
-        std::memcpy(voice_info.data(),
-                    buf.data() + sizeof(UpdateDataHeader) + config.behavior_size +
-                        config.memory_pools_size + config.voice_resource_size,
-                    worker_params.voice_count * sizeof(VoiceInfo));
-
-        UpdateDataHeader response_data{worker_params};
-
-        ASSERT(ctx.GetWriteBufferSize() == response_data.total_size);
-
-        std::vector<u8> output(response_data.total_size);
-        std::memcpy(output.data(), &response_data, sizeof(UpdateDataHeader));
-        std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
-        for (unsigned i = 0; i < memory_pool.size(); i++) {
-            if (mem_pool_info[i].pool_state == MemoryPoolStates::RequestAttach)
-                memory_pool[i].state = MemoryPoolStates::Attached;
-            else if (mem_pool_info[i].pool_state == MemoryPoolStates::RequestDetach)
-                memory_pool[i].state = MemoryPoolStates::Detached;
-        }
-        std::memcpy(output.data() + sizeof(UpdateDataHeader), memory_pool.data(),
-                    response_data.memory_pools_size);
-
-        for (unsigned i = 0; i < voice_info.size(); i++) {
-            if (voice_info[i].is_new) {
-                voice_status_list[i].played_sample_count = 0;
-                voice_status_list[i].wave_buffer_consumed = 0;
-            } else if (voice_info[i].play_state == (u8)PlayStates::Started) {
-                for (u32 buff_idx = 0; buff_idx < voice_info[i].wave_buffer_count; buff_idx++) {
-                    voice_status_list[i].played_sample_count +=
-                        (voice_info[i].wave_buffer[buff_idx].end_sample_offset -
-                         voice_info[i].wave_buffer[buff_idx].start_sample_offset) /
-                        2;
-                    voice_status_list[i].wave_buffer_consumed++;
-                }
-            }
-        }
-        std::memcpy(output.data() + sizeof(UpdateDataHeader) + response_data.memory_pools_size,
-                    voice_status_list.data(), response_data.voices_size);
-
-        ctx.WriteBuffer(output);
-
+        ctx.WriteBuffer(renderer->UpdateAudioRenderer(ctx.ReadBuffer()));
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-
         LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
@@ -136,8 +69,6 @@ private:
     }
 
     void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
-        // system_event->Signal();
-
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(system_event);
@@ -145,131 +76,8 @@ private:
         LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
-    enum class MemoryPoolStates : u32 { // Should be LE
-        Invalid = 0x0,
-        Unknown = 0x1,
-        RequestDetach = 0x2,
-        Detached = 0x3,
-        RequestAttach = 0x4,
-        Attached = 0x5,
-        Released = 0x6,
-    };
-
-    enum class PlayStates : u8 {
-        Started = 0,
-        Stopped = 1,
-    };
-
-    struct MemoryPoolEntry {
-        MemoryPoolStates state;
-        u32_le unknown_4;
-        u32_le unknown_8;
-        u32_le unknown_c;
-    };
-    static_assert(sizeof(MemoryPoolEntry) == 0x10, "MemoryPoolEntry has wrong size");
-
-    struct MemoryPoolInfo {
-        u64_le pool_address;
-        u64_le pool_size;
-        MemoryPoolStates pool_state;
-        INSERT_PADDING_WORDS(3); // Unknown
-    };
-    static_assert(sizeof(MemoryPoolInfo) == 0x20, "MemoryPoolInfo has wrong size");
-
-    struct UpdateDataHeader {
-        UpdateDataHeader() {}
-
-        explicit UpdateDataHeader(const AudioRendererParameter& config) {
-            revision = Common::MakeMagic('R', 'E', 'V', '4'); // 5.1.0 Revision
-            behavior_size = 0xb0;
-            memory_pools_size = (config.effect_count + (config.voice_count * 4)) * 0x10;
-            voices_size = config.voice_count * 0x10;
-            voice_resource_size = 0x0;
-            effects_size = config.effect_count * 0x10;
-            mixes_size = 0x0;
-            sinks_size = config.sink_count * 0x20;
-            performance_manager_size = 0x10;
-            total_size = sizeof(UpdateDataHeader) + behavior_size + memory_pools_size +
-                         voices_size + effects_size + sinks_size + performance_manager_size;
-        }
-
-        u32_le revision;
-        u32_le behavior_size;
-        u32_le memory_pools_size;
-        u32_le voices_size;
-        u32_le voice_resource_size;
-        u32_le effects_size;
-        u32_le mixes_size;
-        u32_le sinks_size;
-        u32_le performance_manager_size;
-        INSERT_PADDING_WORDS(6);
-        u32_le total_size;
-    };
-    static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size");
-
-    struct BiquadFilter {
-        u8 enable;
-        INSERT_PADDING_BYTES(1);
-        s16_le numerator[3];
-        s16_le denominator[2];
-    };
-    static_assert(sizeof(BiquadFilter) == 0xc, "BiquadFilter has wrong size");
-
-    struct WaveBuffer {
-        u64_le buffer_addr;
-        u64_le buffer_sz;
-        s32_le start_sample_offset;
-        s32_le end_sample_offset;
-        u8 loop;
-        u8 end_of_stream;
-        u8 sent_to_server;
-        INSERT_PADDING_BYTES(5);
-        u64 context_addr;
-        u64 context_sz;
-        INSERT_PADDING_BYTES(8);
-    };
-    static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer has wrong size");
-
-    struct VoiceInfo {
-        u32_le id;
-        u32_le node_id;
-        u8 is_new;
-        u8 is_in_use;
-        u8 play_state;
-        u8 sample_format;
-        u32_le sample_rate;
-        u32_le priority;
-        u32_le sorting_order;
-        u32_le channel_count;
-        float_le pitch;
-        float_le volume;
-        BiquadFilter biquad_filter[2];
-        u32_le wave_buffer_count;
-        u16_le wave_buffer_head;
-        INSERT_PADDING_BYTES(6);
-        u64_le additional_params_addr;
-        u64_le additional_params_sz;
-        u32_le mix_id;
-        u32_le splitter_info_id;
-        WaveBuffer wave_buffer[4];
-        u32_le voice_channel_resource_ids[6];
-        INSERT_PADDING_BYTES(24);
-    };
-    static_assert(sizeof(VoiceInfo) == 0x170, "VoiceInfo is wrong size");
-
-    struct VoiceOutStatus {
-        u64_le played_sample_count;
-        u32_le wave_buffer_consumed;
-        INSERT_PADDING_WORDS(1);
-    };
-    static_assert(sizeof(VoiceOutStatus) == 0x10, "VoiceOutStatus has wrong size");
-
-    /// This is used to trigger the audio event callback.
-    CoreTiming::EventType* audio_event;
-
     Kernel::SharedPtr<Kernel::Event> system_event;
-    AudioRendererParameter worker_params;
-    std::vector<VoiceOutStatus> voice_status_list;
+    std::unique_ptr<AudioCore::AudioRenderer> renderer;
 };
 
 class IAudioDevice final : public ServiceFramework<IAudioDevice> {
@@ -368,7 +176,7 @@ AudRenU::AudRenU() : ServiceFramework("audren:u") {
 
 void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    auto params = rp.PopRaw<AudioRendererParameter>();
+    auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
 
     rb.Push(RESULT_SUCCESS);
@@ -379,7 +187,7 @@ void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
 
 void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    auto params = rp.PopRaw<AudioRendererParameter>();
+    auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
 
     u64 buffer_sz = Common::AlignUp(4 * params.unknown_8, 0x40);
     buffer_sz += params.unknown_c * 1024;
diff --git a/src/core/hle/service/audio/audren_u.h b/src/core/hle/service/audio/audren_u.h
index b9b81db4f8..14907f8aea 100644
--- a/src/core/hle/service/audio/audren_u.h
+++ b/src/core/hle/service/audio/audren_u.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "audio_core/audio_renderer.h"
 #include "core/hle/service/service.h"
 
 namespace Kernel {
@@ -12,24 +13,6 @@ class HLERequestContext;
 
 namespace Service::Audio {
 
-struct AudioRendererParameter {
-    u32_le sample_rate;
-    u32_le sample_count;
-    u32_le unknown_8;
-    u32_le unknown_c;
-    u32_le voice_count;
-    u32_le sink_count;
-    u32_le effect_count;
-    u32_le unknown_1c;
-    u8 unknown_20;
-    INSERT_PADDING_BYTES(3);
-    u32_le splitter_count;
-    u32_le unknown_2c;
-    INSERT_PADDING_WORDS(1);
-    u32_le revision;
-};
-static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
-
 class AudRenU final : public ServiceFramework<AudRenU> {
 public:
     explicit AudRenU();