diff --git a/spa/plugins/audioconvert/channelmix-ops-avx.c b/spa/plugins/audioconvert/channelmix-ops-avx.c
new file mode 100644
index 000000000..08d8e2b00
--- /dev/null
+++ b/spa/plugins/audioconvert/channelmix-ops-avx.c
@@ -0,0 +1,63 @@
+/* Spa */
+/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
+/* SPDX-License-Identifier: MIT */
+
+#include "channelmix-ops.h"
+
+#include <immintrin.h>
+#include <float.h>
+#include <math.h>
+
+static inline void clear_avx(float *d, uint32_t n_samples)
+{
+	memset(d, 0, n_samples * sizeof(float));
+}
+
+static inline void copy_avx(float *d, const float *s, uint32_t n_samples)
+{
+	spa_memcpy(d, s, n_samples * sizeof(float));
+}
+
+static inline void vol_avx(float *d, const float *s, float vol, uint32_t n_samples)
+{
+	uint32_t n, unrolled;
+	if (vol == 0.0f) {
+		clear_avx(d, n_samples);
+	} else if (vol == 1.0f) {
+		copy_avx(d, s, n_samples);
+	} else {
+		__m256 t[4];
+		const __m256 v = _mm256_set1_ps(vol);
+
+		if (SPA_IS_ALIGNED(d, 32) &&
+		    SPA_IS_ALIGNED(s, 32))
+			unrolled = n_samples & ~31;
+		else
+			unrolled = 0;
+
+		for(n = 0; n < unrolled; n += 32) {
+			t[0] = _mm256_load_ps(&s[n]);
+			t[1] = _mm256_load_ps(&s[n+8]);
+			t[2] = _mm256_load_ps(&s[n+16]);
+			t[3] = _mm256_load_ps(&s[n+24]);
+			_mm256_store_ps(&d[n], _mm256_mul_ps(t[0], v));
+			_mm256_store_ps(&d[n+8], _mm256_mul_ps(t[1], v));
+			_mm256_store_ps(&d[n+16], _mm256_mul_ps(t[2], v));
+			_mm256_store_ps(&d[n+24], _mm256_mul_ps(t[3], v));
+		}
+		for(; n < n_samples; n++) {
+			__m128 v = _mm_set1_ps(vol);
+			_mm_store_ss(&d[n], _mm_mul_ss(_mm_load_ss(&s[n]), v));
+		}
+	}
+}
+
+void channelmix_copy_avx(struct channelmix *mix, void * SPA_RESTRICT dst[],
+		const void * SPA_RESTRICT src[], uint32_t n_samples)
+{
+	uint32_t i, n_dst = mix->dst_chan;
+	float **d = (float **)dst;
+	const float **s = (const float **)src;
+	for (i = 0; i < n_dst; i++)
+		vol_avx(d[i], s[i], mix->matrix[i][i], n_samples);
+}
diff --git a/spa/plugins/audioconvert/channelmix-ops.c b/spa/plugins/audioconvert/channelmix-ops.c
index c8c01eb81..921270450 100644
--- a/spa/plugins/audioconvert/channelmix-ops.c
+++ b/spa/plugins/audioconvert/channelmix-ops.c
@@ -36,6 +36,11 @@ static const struct channelmix_info {
 	uint32_t cpu_flags;
 } channelmix_table[] =
 {
+#if defined (HAVE_AVX)
+	MAKE(2, MASK_MONO, 2, MASK_MONO, channelmix_copy_avx, SPA_CPU_FLAG_AVX),
+	MAKE(2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_avx, SPA_CPU_FLAG_AVX),
+	MAKE(EQ, 0, EQ, 0, channelmix_copy_avx, SPA_CPU_FLAG_AVX),
+#endif
 #if defined (HAVE_SSE)
 	MAKE(2, MASK_MONO, 2, MASK_MONO, channelmix_copy_sse, SPA_CPU_FLAG_SSE),
 	MAKE(2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_sse, SPA_CPU_FLAG_SSE),
diff --git a/spa/plugins/audioconvert/channelmix-ops.h b/spa/plugins/audioconvert/channelmix-ops.h
index 155079cd2..947cc6f34 100644
--- a/spa/plugins/audioconvert/channelmix-ops.h
+++ b/spa/plugins/audioconvert/channelmix-ops.h
@@ -140,4 +140,8 @@ DEFINE_FUNCTION(f32_5p1_4, sse);
 DEFINE_FUNCTION(f32_7p1_4, sse);
 #endif
 
+#if defined (HAVE_AVX)
+DEFINE_FUNCTION(copy, avx);
+#endif
+
 #undef DEFINE_FUNCTION
diff --git a/spa/plugins/audioconvert/meson.build b/spa/plugins/audioconvert/meson.build
index 559db4308..71d5d56cd 100644
--- a/spa/plugins/audioconvert/meson.build
+++ b/spa/plugins/audioconvert/meson.build
@@ -72,6 +72,16 @@ if have_sse41
   simd_cargs += ['-DHAVE_SSE41']
   simd_dependencies += audioconvert_sse41
 endif
+if have_avx
+  audioconvert_avx = static_library('audioconvert_avx',
+    ['channelmix-ops-avx.c'],
+    c_args : [avx_args, '-O3', '-DHAVE_AVX', simd_cargs],
+    dependencies : [ spa_dep ],
+    install : false
+    )
+  simd_cargs += ['-DHAVE_AVX']
+  simd_dependencies += audioconvert_avx
+endif
 if have_avx2 and have_fma
   audioconvert_avx2_fma = static_library('audioconvert_avx2_fma',
     ['resample-native-avx2.c'],