diff --git a/gateware/cal/cal.sv b/gateware/cal/cal.sv
index f2d9742..d581bb0 100644
--- a/gateware/cal/cal.sv
+++ b/gateware/cal/cal.sv
@@ -107,10 +107,10 @@ always_ff @(posedge clk_256fs) begin
         end
         CAL_ST_OUT: begin
             // Calibrated input samples are zeroed if jack disconnected.
-            out0  <= jack[0] ? out[0][W-1:0] : 0;
-            out1  <= jack[1] ? out[1][W-1:0] : 0;
-            out2  <= jack[2] ? out[2][W-1:0] : 0;
-            out3  <= jack[3] ? out[3][W-1:0] : 0;
+            out0  <= out[0][W-1:0];
+            out1  <= out[1][W-1:0];
+            out2  <= out[2][W-1:0];
+            out3  <= out[3][W-1:0];
             out4  <= out[4][W-1:0];
             out5  <= out[5][W-1:0];
             out6  <= out[6][W-1:0];
diff --git a/gateware/cal/cal_mem.hex b/gateware/cal/cal_mem.hex
index ea8c880..3dd92ec 100644
--- a/gateware/cal/cal_mem.hex
+++ b/gateware/cal/cal_mem.hex
@@ -1,4 +1,4 @@
 // Input calibration constants
-@00000000 11c0 650 10b2 64f 114a 650 1134 64f
+@00000000 0 400 0 400 0 400 0 400
 // Output calibration constants
-@00000008 f6e 3ed e53 3ef f3d 3ee fa0 3ef
+@00000008 0 400 0 400 0 400 0 400
diff --git a/gateware/drivers/ak4619.sv b/gateware/drivers/ak4619.sv
index 992ca3a..ce35ac2 100644
--- a/gateware/drivers/ak4619.sv
+++ b/gateware/drivers/ak4619.sv
@@ -75,7 +75,7 @@ always_ff @(posedge clk_256fs) begin
             adc_words[channel] <= 0;
         end
         if (bit_counter <= W) begin
-            adc_words[channel][W - bit_counter - 1] <= sdout1;
+            adc_words[channel][W - bit_counter] <= sdout1;
         end
     end else begin
         // Clock out W bits