diff --git a/src/audio/selector/tune/sof_selector_blobs.m b/src/audio/selector/tune/sof_selector_blobs.m
index 1b370d4030de..b2f70069ee0b 100644
--- a/src/audio/selector/tune/sof_selector_blobs.m
+++ b/src/audio/selector/tune/sof_selector_blobs.m
@@ -23,6 +23,7 @@ function sof_selector_blobs()
 	IPC4_CHANNEL_CONFIG_STEREO = 1;
 	IPC4_CHANNEL_CONFIG_QUATRO = 5;
 	IPC4_CHANNEL_CONFIG_5_POINT_1 = 8;
+	IPC4_CHANNEL_CONFIG_DUAL_MONO = 9;
 	IPC4_CHANNEL_CONFIG_7_POINT_1 = 12;
 
 	% Matrix for 1:1 pass-through
@@ -39,6 +40,16 @@ function sof_selector_blobs()
 	sel.coeffs(1, 2) = 0.7071;
 	stereo_to_mono_pack8 = write_blob(sel, "downmix_stereo_to_mono");
 
+	% Stereo to dual-mono downmix
+	sel.ch_count = [2 2];
+	sel.ch_config = [IPC4_CHANNEL_CONFIG_STEREO IPC4_CHANNEL_CONFIG_DUAL_MONO];
+	sel.coeffs = zeros(8,8);
+	sel.coeffs(1, 1) = 0.5;
+	sel.coeffs(1, 2) = 0.5;
+	sel.coeffs(2, 1) = 0.5;
+	sel.coeffs(2, 2) = 0.5;
+	stereo_to_doublemono_pack8 = write_blob(sel, "downmix_stereo_to_doublemono");
+
 	% 5.1 to stereo downmix
 	sel.ch_count = [6 2];
 	sel.ch_config = [IPC4_CHANNEL_CONFIG_5_POINT_1 IPC4_CHANNEL_CONFIG_STEREO];
@@ -189,7 +200,7 @@ function write_8bit_packed(pack8, blobname)
 	blob8 = sof_selector_build_blob(pack8);
 	str_config = "selector_config";
 	str_exported = "Exported with script sof_selector_blobs.m";
-	str_howto = "cd tools/tune/selector; octave sof_selector_blobs.m";
+	str_howto = "cd src/audio/selector/tune; octave sof_selector_blobs.m";
 	sof_tools = '../../../../tools';
 	sof_tplg = fullfile(sof_tools, 'topology');
 	sof_tplg_selector = fullfile(sof_tplg, 'topology2/include/components/micsel');
diff --git a/tools/topology/topology2/cavs-sdw.conf b/tools/topology/topology2/cavs-sdw.conf
index 6932543c06e5..10768b3f9683 100644
--- a/tools/topology/topology2/cavs-sdw.conf
+++ b/tools/topology/topology2/cavs-sdw.conf
@@ -27,7 +27,7 @@
 <host-gateway-playback.conf>
 <host-gateway-capture.conf>
 <host-gateway-tdfb-drc-capture.conf>
-<host-gateway-src-mfcc-capture.conf>
+<host-gateway-src-micsel-mfcc-capture.conf>
 <src.conf>
 <io-gateway.conf>
 <io-gateway-capture.conf>
diff --git a/tools/topology/topology2/include/components/micsel/downmix_stereo_to_doublemono.conf b/tools/topology/topology2/include/components/micsel/downmix_stereo_to_doublemono.conf
new file mode 100644
index 000000000000..102097d1d1ee
--- /dev/null
+++ b/tools/topology/topology2/include/components/micsel/downmix_stereo_to_doublemono.conf
@@ -0,0 +1,26 @@
+# Exported with script sof_selector_blobs.m 21-May-2026
+# cd src/audio/selector/tune; octave sof_selector_blobs.m
+Object.Base.data."selector_config" {
+	bytes "
+		0x53,0x4f,0x46,0x34,0x00,0x00,0x00,0x00,
+		0x84,0x00,0x00,0x00,0x01,0xd0,0x01,0x03,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x02,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x02,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+		0x00,0x00,0x00,0x00"
+}
diff --git a/tools/topology/topology2/include/pipelines/cavs/host-gateway-src-mfcc-capture.conf b/tools/topology/topology2/include/pipelines/cavs/host-gateway-src-micsel-mfcc-capture.conf
similarity index 69%
rename from tools/topology/topology2/include/pipelines/cavs/host-gateway-src-mfcc-capture.conf
rename to tools/topology/topology2/include/pipelines/cavs/host-gateway-src-micsel-mfcc-capture.conf
index 793f71b883ab..21b8170d393b 100644
--- a/tools/topology/topology2/include/pipelines/cavs/host-gateway-src-mfcc-capture.conf
+++ b/tools/topology/topology2/include/pipelines/cavs/host-gateway-src-micsel-mfcc-capture.conf
@@ -1,13 +1,13 @@
 #
-# SRC-MFCC capture pipeline
+# SRC-Micsel-MFCC capture pipeline
 #
 # This class provides host pipeline for capture with MFCC audio features input.
 # All attributes defined herein are namespaced by alsatplg to
-# "Object.Pipeline.host-gateway-src-mfcc-capture.N.attribute_name".
+# "Object.Pipeline.host-gateway-src-micsel-mfcc-capture.N.attribute_name".
 #
-# Usage: host-gateway-src-mfcc-capture pipeline object can be instantiated as:
+# Usage: host-gateway-src-micsel-mfcc-capture pipeline object can be instantiated as:
 #
-# Object.Pipeline.host-gateway-src-mfcc-capture."N" {
+# Object.Pipeline.host-gateway-src-micsel-mfcc-capture."N" {
 #	period		1000
 #	time_domain	"timer"
 # }
@@ -20,9 +20,10 @@
 <include/components/pipeline.conf>
 <include/components/host-copier.conf>
 <include/components/src.conf>
+<include/components/micsel.conf>
 <include/components/mfcc.conf>
 
-Class.Pipeline."host-gateway-src-mfcc-capture" {
+Class.Pipeline."host-gateway-src-micsel-mfcc-capture" {
 
 	<include/pipelines/pipeline-common.conf>
 
@@ -32,8 +33,8 @@ Class.Pipeline."host-gateway-src-mfcc-capture" {
 		]
 
 		#
-		# host-gateway-src-mfcc-capture objects instantiated within the same alsaconf
-		# node must have unique pipeline_id attribute
+		# host-gateway-src-micsel-mfcc-capture objects instantiated within the
+		# same alsaconf node must have unique pipeline_id attribute
 		#
 		unique	"instance"
 	}
@@ -70,6 +71,27 @@ Class.Pipeline."host-gateway-src-mfcc-capture" {
 			]
 		}
 
+		micsel."1" {
+			num_input_audio_formats 1
+			num_output_audio_formats 1
+			Object.Base.input_audio_format [
+				{
+					in_bit_depth		32
+					in_valid_bit_depth	32
+					in_rate			16000
+				}
+			]
+			Object.Base.output_audio_format [
+				{
+					out_bit_depth		32
+					out_valid_bit_depth	32
+					out_rate		16000
+					out_channels		2
+					out_ch_cfg $CHANNEL_CONFIG_DUAL_MONO
+				}
+			]
+		}
+
 		mfcc."1" {
 			num_input_audio_formats 1
 			num_output_audio_formats 1
@@ -123,6 +145,10 @@ Class.Pipeline."host-gateway-src-mfcc-capture" {
 		!route [
 			{
 				source	src.$index.1
+				sink	micsel.$index.1
+			}
+			{
+				source	micsel.$index.1
 				sink	mfcc.$index.1
 			}
 		]
diff --git a/tools/topology/topology2/platform/intel/sdw-dmic-audio-feature.conf b/tools/topology/topology2/platform/intel/sdw-dmic-audio-feature.conf
index 87039b261597..a7baa1d283b7 100644
--- a/tools/topology/topology2/platform/intel/sdw-dmic-audio-feature.conf
+++ b/tools/topology/topology2/platform/intel/sdw-dmic-audio-feature.conf
@@ -6,7 +6,7 @@ Define {
 	SDW_DMIC_AUDIO_FEATURE_CAPTURE_PIPELINE_ID 131
 }
 
-Object.Pipeline.host-gateway-src-mfcc-capture [
+Object.Pipeline.host-gateway-src-micsel-mfcc-capture [
 	{
 		index $SDW_DMIC_AUDIO_FEATURE_CAPTURE_PIPELINE_ID
 
@@ -15,6 +15,15 @@ Object.Pipeline.host-gateway-src-mfcc-capture [
 			pcm_id $SDW_DMIC_AUDIO_FEATURE_CAPTURE_PCM_ID
 		}
 
+		Object.Widget.micsel.1 {
+			Object.Control {
+				bytes."1" {
+					name "$SDW_DMIC_AUDIO_FEATURE_CAPTURE_PCM_NAME Micsel bytes"
+					<include/components/micsel/downmix_stereo_to_doublemono.conf>
+				}
+			}
+		}
+
 		Object.Widget.mfcc.1 {
 			Object.Control {
 				bytes."1" {
diff --git a/tools/topology/topology2/platform/intel/sdw-jack-audio-feature.conf b/tools/topology/topology2/platform/intel/sdw-jack-audio-feature.conf
index 9645199d6907..f50733c21c3a 100644
--- a/tools/topology/topology2/platform/intel/sdw-jack-audio-feature.conf
+++ b/tools/topology/topology2/platform/intel/sdw-jack-audio-feature.conf
@@ -6,7 +6,7 @@ Define {
 	SDW_JACK_AUDIO_FEATURE_CAPTURE_PIPELINE_ID 130
 }
 
-Object.Pipeline.host-gateway-src-mfcc-capture [
+Object.Pipeline.host-gateway-src-micsel-mfcc-capture [
 	{
 		index $SDW_JACK_AUDIO_FEATURE_CAPTURE_PIPELINE_ID
 
@@ -15,6 +15,15 @@ Object.Pipeline.host-gateway-src-mfcc-capture [
 			pcm_id $SDW_JACK_AUDIO_FEATURE_CAPTURE_PCM_ID
 		}
 
+		Object.Widget.micsel.1 {
+			Object.Control {
+				bytes."1" {
+					name "$SDW_JACK_AUDIO_FEATURE_CAPTURE_PCM_NAME Micsel bytes"
+					<include/components/micsel/downmix_stereo_to_doublemono.conf>
+				}
+			}
+		}
+
 		Object.Widget.mfcc.1 {
 			Object.Control {
 				bytes."1" {