diff --git a/components/custom_board/Kconfig.projbuild b/components/custom_board/Kconfig.projbuild
index fbfd0a2..e58aa68 100644
--- a/components/custom_board/Kconfig.projbuild
+++ b/components/custom_board/Kconfig.projbuild
@@ -51,12 +51,14 @@ menu "Custom Audio Board"
 	menu "I2S master interface"
        	config MASTER_I2S_MCLK_PIN
             int "Master i2s mclk"
+            default 3 if DAC_ADAU1961
             default 0
             help
                 Master audio interface master clock.
 
         config MASTER_I2S_BCK_PIN
             int "Master i2s bck"
+            default 15 if DAC_ADAU1961
             default 23 if DAC_MAX98357
             default 23
             help
@@ -64,6 +66,7 @@ menu "Custom Audio Board"
 
         config MASTER_I2S_LRCK_PIN
             int "Master i2s lrck"
+            default 13 if DAC_ADAU1961
             default 24 if DAC_MAX98357
             default 13
             help
@@ -71,6 +74,7 @@ menu "Custom Audio Board"
 
         config MASTER_I2S_DATAOUT_PIN
             int "Master i2s data out"
+            default 4 if DAC_ADAU1961
             default 25 if DAC_MAX98357
             default 14
             help
diff --git a/components/lightsnapcast/player.c b/components/lightsnapcast/player.c
index 6a9921b..2c6dbf0 100644
--- a/components/lightsnapcast/player.c
+++ b/components/lightsnapcast/player.c
@@ -108,7 +108,7 @@ static esp_err_t player_setup_i2s(i2s_port_t i2sNum,
   int fi2s_clk;
 
 #if USE_SAMPLE_INSERTION
-  i2sDmaBufMaxLen = 6;
+  i2sDmaBufMaxLen = 12;
   i2sDmaBufCnt = CHNK_CTRL_CNT * (setting->chkInFrames /
                                   i2sDmaBufMaxLen);  // 288 * CHNK_CTRL_CNT;
 #else
@@ -1676,7 +1676,7 @@ static void player_task(void *pvParameters) {
 #if USE_SAMPLE_INSERTION
             // uint32_t sampleSizeInBytes = (uint32_t)(scSet.bits / 8) *
             // scSet.ch * (uint32_t)(miniMedian / (1E6 / scSet.sr));
-            uint32_t sampleSizeInBytes = (scSet.bits / 8) * scSet.ch * 1;
+            uint32_t sampleSizeInBytes = (scSet.bits / 8) * scSet.ch * 2;
 
             if (dir_insert_sample == -1) {
               if (i2s_channel_write(tx_chan, p_payload, sampleSizeInBytes,
diff --git a/main/main.c b/main/main.c
index e26b50a..383bb0f 100644
--- a/main/main.c
+++ b/main/main.c
@@ -2843,6 +2843,14 @@ void app_main(void) {
   audio_hal_set_mute(board_handle->audio_hal,
                      true);  // ensure no noise is sent after firmware crash
 
+#if CONFIG_AUDIO_BOARD_CUSTOM && CONFIG_DAC_ADAU1961
+  if (tx_chan) {
+    i2s_channel_disable(tx_chan);
+    i2s_del_channel(tx_chan);
+    tx_chan = NULL;
+  }
+#endif
+
   ESP_LOGI(TAG, "init player");
   init_player();
   // setup_ma120();
diff --git a/sdkconfig b/sdkconfig
index 64c3eba..527c140 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -1,6 +1,6 @@
 #
 # Automatically generated file. DO NOT EDIT.
-# Espressif IoT Development Framework (ESP-IDF)  Project Configuration
+# Espressif IoT Development Framework (ESP-IDF) 5.1.1 Project Configuration
 #
 CONFIG_SOC_BROWNOUT_RESET_SUPPORTED="Not determined"
 CONFIG_SOC_TWAI_BRP_DIV_SUPPORTED="Not determined"
diff --git a/sdkconfig.old b/sdkconfig.old
index 48cb515..080ba1b 100644
--- a/sdkconfig.old
+++ b/sdkconfig.old
@@ -358,11 +358,48 @@ CONFIG_USE_SAMPLE_INSERTION=y
 #
 # Audio HAL
 #
-# CONFIG_AUDIO_BOARD_CUSTOM is not set
-CONFIG_ESP_LYRAT_V4_3_BOARD=y
+CONFIG_AUDIO_BOARD_CUSTOM=y
+# CONFIG_ESP_LYRAT_V4_3_BOARD is not set
 # CONFIG_ESP_LYRAT_MINI_V1_1_BOARD is not set
 # end of Audio HAL
 
+#
+# Custom Audio Board
+#
+# CONFIG_DAC_PCM51XX is not set
+# CONFIG_DAC_PCM5102A is not set
+# CONFIG_DAC_MA120 is not set
+# CONFIG_DAC_MA120X0 is not set
+CONFIG_DAC_ADAU1961=y
+# CONFIG_DAC_MAX98357 is not set
+
+#
+# DAC I2C control interface
+#
+CONFIG_DAC_I2C_SDA=12
+CONFIG_DAC_I2C_SCL=14
+CONFIG_DAC_I2C_ADDR=0x70
+# end of DAC I2C control interface
+
+#
+# I2S master interface
+#
+CONFIG_MASTER_I2S_MCLK_PIN=3
+CONFIG_MASTER_I2S_BCK_PIN=15
+CONFIG_MASTER_I2S_LRCK_PIN=13
+CONFIG_MASTER_I2S_DATAOUT_PIN=4
+# end of I2S master interface
+
+#
+# I2S slave interface
+#
+CONFIG_SLAVE_I2S_MCLK_PIN=0
+CONFIG_SLAVE_I2S_BCK_PIN=26
+CONFIG_SLAVE_I2S_LRCK_PIN=12
+CONFIG_SLAVE_I2S_DATAOUT_PIN=5
+# end of I2S slave interface
+# end of Custom Audio Board
+
 #
 # ESP32 DSP processor config
 #
@@ -386,8 +423,8 @@ CONFIG_SNTP_SERVER="pool.ntp.org"
 # Wifi Configuration
 #
 # CONFIG_ENABLE_WIFI_PROVISIONING is not set
-CONFIG_WIFI_SSID="zuhause"
-CONFIG_WIFI_PASSWORD="dErtischlEr"
+CONFIG_WIFI_SSID=""
+CONFIG_WIFI_PASSWORD=""
 CONFIG_WIFI_MAXIMUM_RETRY=0
 # end of Wifi Configuration