diff --git a/.changelog/29807.txt b/.changelog/29807.txt
new file mode 100644
index 000000000000..dd0404feb01e
--- /dev/null
+++ b/.changelog/29807.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_medialive_channel: Fix setting of `bitrate` and `sample_rate` for `aac_settings`.
+```
diff --git a/internal/service/medialive/channel_encoder_settings_schema.go b/internal/service/medialive/channel_encoder_settings_schema.go
index 4199f98ab322..3b26f9cb0699 100644
--- a/internal/service/medialive/channel_encoder_settings_schema.go
+++ b/internal/service/medialive/channel_encoder_settings_schema.go
@@ -2539,8 +2539,8 @@ func expandAudioDescriptionsCodecSettingsAacSettings(tfList []interface{}) *type
 	m := tfList[0].(map[string]interface{})
 
 	var out types.AacSettings
-	if v, ok := m["bitrate"].(float32); ok {
-		out.Bitrate = float64(v)
+	if v, ok := m["bitrate"].(float64); ok {
+		out.Bitrate = v
 	}
 	if v, ok := m["coding_mode"].(string); ok && v != "" {
 		out.CodingMode = types.AacCodingMode(v)
@@ -2557,8 +2557,8 @@ func expandAudioDescriptionsCodecSettingsAacSettings(tfList []interface{}) *type
 	if v, ok := m["raw_format"].(string); ok && v != "" {
 		out.RawFormat = types.AacRawFormat(v)
 	}
-	if v, ok := m["sample_rate"].(float32); ok {
-		out.SampleRate = float64(v)
+	if v, ok := m["sample_rate"].(float64); ok {
+		out.SampleRate = v
 	}
 	if v, ok := m["spec"].(string); ok && v != "" {
 		out.Spec = types.AacSpec(v)
@@ -5535,13 +5535,13 @@ func flattenCodecSettingsAacSettings(in *types.AacSettings) []interface{} {
 	}
 
 	m := map[string]interface{}{
-		"bitrate":           float32(in.Bitrate),
+		"bitrate":           in.Bitrate,
 		"coding_mode":       string(in.CodingMode),
 		"input_type":        string(in.InputType),
 		"profile":           string(in.Profile),
 		"rate_control_mode": string(in.RateControlMode),
 		"raw_format":        string(in.RawFormat),
-		"sample_rate":       float32(in.SampleRate),
+		"sample_rate":       in.SampleRate,
 		"spec":              string(in.Spec),
 		"vbr_quality":       string(in.VbrQuality),
 	}
diff --git a/internal/service/medialive/channel_test.go b/internal/service/medialive/channel_test.go
index 84826c9981b9..5287b2d7da2d 100644
--- a/internal/service/medialive/channel_test.go
+++ b/internal/service/medialive/channel_test.go
@@ -247,6 +247,8 @@ func TestAccMediaLiveChannel_audioDescriptions_codecSettings(t *testing.T) {
 						"audio_selector_name": rName,
 						"name":                rName,
 						"codec_settings.0.aac_settings.0.rate_control_mode": string(types.AacRateControlModeCbr),
+						"codec_settings.0.aac_settings.0.bitrate":           "192000",
+						"codec_settings.0.aac_settings.0.sample_rate":       "48000",
 					}),
 					resource.TestCheckTypeSetElemNestedAttrs(resourceName, "encoder_settings.0.video_descriptions.*", map[string]string{
 						"name": "test-video-name",
@@ -997,6 +999,8 @@ resource "aws_medialive_channel" "test" {
       codec_settings {
         aac_settings {
           rate_control_mode = "CBR"
+          bitrate           = 192000
+          sample_rate       = 48000
         }
       }
     }