diff --git a/core/src/dsp/audio.h b/core/src/dsp/audio.h
index 71228754..624abdbe 100644
--- a/core/src/dsp/audio.h
+++ b/core/src/dsp/audio.h
@@ -1,6 +1,5 @@
 #pragma once
 #include <dsp/block.h>
-#include <spdlog/spdlog.h>
 
 namespace dsp {
     class MonoToStereo : public generic_block<MonoToStereo> {
@@ -20,7 +19,9 @@ namespace dsp {
         void setInput(stream<float>* in) {
             std::lock_guard<std::mutex> lck(generic_block<MonoToStereo>::ctrlMtx);
             generic_block<MonoToStereo>::tempStop();
+            generic_block<MonoToStereo>::unregisterInput(_in);
             _in = in;
+            generic_block<MonoToStereo>::registerInput(_in);
             generic_block<MonoToStereo>::tempStart();
         }
 
@@ -64,7 +65,9 @@ namespace dsp {
         void setInput(stream<stereo_t>* in) {
             std::lock_guard<std::mutex> lck(generic_block<StereoToMono>::ctrlMtx);
             generic_block<StereoToMono>::tempStop();
+            generic_block<StereoToMono>::unregisterInput(_in);
             _in = in;
+            generic_block<StereoToMono>::registerInput(_in);
             generic_block<StereoToMono>::tempStart();
         }
 
diff --git a/core/src/dsp/block.h b/core/src/dsp/block.h
index 8a5a37d5..318da8a1 100644
--- a/core/src/dsp/block.h
+++ b/core/src/dsp/block.h
@@ -20,15 +20,17 @@ namespace dsp {
             if (running) {
                 return;
             }
+            running = true;
             doStart();
         }
 
         virtual void stop() {
             std::lock_guard<std::mutex> lck(ctrlMtx);
-            if (!running && !tempStopped) {
+            if (!running) {
                 return;
             }
             doStop();
+            running = false;
         }
 
         virtual int calcOutSize(int inSize) { return inSize; }
@@ -67,7 +69,6 @@ namespace dsp {
         }
 
         virtual void doStart() {
-            running = true;
             workerThread = std::thread(&generic_block::workerLoop, this);
         }
 
diff --git a/core/src/dsp/demodulator.h b/core/src/dsp/demodulator.h
index 21116575..5bc8361b 100644
--- a/core/src/dsp/demodulator.h
+++ b/core/src/dsp/demodulator.h
@@ -1,6 +1,5 @@
 #pragma once
 #include <dsp/block.h>
-#include <spdlog/spdlog.h>
 
 #define FAST_ATAN2_COEF1    FL_M_PI / 4.0f
 #define FAST_ATAN2_COEF2    3.0f * FAST_ATAN2_COEF1
@@ -44,7 +43,9 @@ namespace dsp {
         void setInput(stream<complex_t>* in) {
             std::lock_guard<std::mutex> lck(generic_block<FMDemod>::ctrlMtx);
             generic_block<FMDemod>::tempStop();
+            generic_block<FMDemod>::unregisterInput(_in);
             _in = in;
+            generic_block<FMDemod>::registerInput(_in);
             generic_block<FMDemod>::tempStart();
         }
 
@@ -120,7 +121,9 @@ namespace dsp {
         void setInput(stream<complex_t>* in) {
             std::lock_guard<std::mutex> lck(generic_block<AMDemod>::ctrlMtx);
             generic_block<AMDemod>::tempStop();
+            generic_block<AMDemod>::unregisterInput(_in);
             _in = in;
+            generic_block<AMDemod>::registerInput(_in);
             generic_block<AMDemod>::tempStart();
         }
 
@@ -182,7 +185,9 @@ namespace dsp {
         void setInput(stream<complex_t>* in) {
             std::lock_guard<std::mutex> lck(generic_block<SSBDemod>::ctrlMtx);
             generic_block<SSBDemod>::tempStop();
+            generic_block<SSBDemod>::unregisterInput(_in);
             _in = in;
+            generic_block<SSBDemod>::registerInput(_in);
             generic_block<SSBDemod>::tempStart();
         }
 
diff --git a/core/src/dsp/filter.h b/core/src/dsp/filter.h
index a303f101..f9077d5b 100644
--- a/core/src/dsp/filter.h
+++ b/core/src/dsp/filter.h
@@ -1,7 +1,6 @@
 #pragma once
 #include <dsp/block.h>
 #include <dsp/window.h>
-#include <spdlog/spdlog.h>
 
 namespace dsp {
 
@@ -34,7 +33,9 @@ namespace dsp {
         void setInput(stream<T>* in) {
             std::lock_guard<std::mutex> lck(generic_block<FIR<T>>::ctrlMtx);
             generic_block<FIR<T>>::tempStop();
+            generic_block<FIR<T>>::unregisterInput(_in);
             _in = in;
+            generic_block<FIR<T>>::registerInput(_in);
             generic_block<FIR<T>>::tempStart();
         }
 
@@ -110,7 +111,9 @@ namespace dsp {
         void setInput(stream<float>* in) {
             std::lock_guard<std::mutex> lck(generic_block<BFMDeemp>::ctrlMtx);
             generic_block<BFMDeemp>::tempStop();
+            generic_block<BFMDeemp>::unregisterInput(_in);
             _in = in;
+            generic_block<BFMDeemp>::registerInput(_in);
             generic_block<BFMDeemp>::tempStart();
         }
 
@@ -127,11 +130,8 @@ namespace dsp {
         }
 
         int run() {
-            spdlog::warn("+++++++++++++ DEEMP READING");
             count = _in->read();
-            if (count < 0) { spdlog::warn("++++++++++ DEEMP EXIT"); return -1; }
-
-            spdlog::warn("+++++++++++++ DEEMP PROC");
+            if (count < 0) { return -1; }
 
             if (bypass) {
                 if (out.aquire() < 0) { return -1; } 
@@ -149,8 +149,6 @@ namespace dsp {
             }
             lastOut = out.data[count - 1];
 
-            spdlog::warn("+++++++++++++ DEEMP DONE");
-
             _in->flush();
             out.write(count);
             return count;
diff --git a/core/src/dsp/processing.h b/core/src/dsp/processing.h
index f851a56e..b066c3bb 100644
--- a/core/src/dsp/processing.h
+++ b/core/src/dsp/processing.h
@@ -16,13 +16,16 @@ namespace dsp {
             _freq = freq;
             phase = lv_cmake(1.0f, 0.0f);
             phaseDelta = lv_cmake(std::cos((_freq / _sampleRate) * 2.0f * FL_M_PI), std::sin((_freq / _sampleRate) * 2.0f * FL_M_PI));
+            generic_block<FrequencyXlator>::registerInput(_in);
             generic_block<FrequencyXlator>::registerOutput(&out);
         }
 
         void setInputSize(stream<complex_t>* in) {
             std::lock_guard<std::mutex> lck(generic_block<FrequencyXlator>::ctrlMtx);
             generic_block<FrequencyXlator>::tempStop();
+            generic_block<FrequencyXlator>::unregisterInput(_in);
             _in = in;
+            generic_block<FrequencyXlator>::registerInput(_in);
             generic_block<FrequencyXlator>::tempStart();
         }
 
diff --git a/core/src/dsp/resampling.h b/core/src/dsp/resampling.h
index affd3d86..338ea82e 100644
--- a/core/src/dsp/resampling.h
+++ b/core/src/dsp/resampling.h
@@ -1,8 +1,7 @@
 #pragma once
 #include <dsp/block.h>
 #include <dsp/window.h>
-
-#include <spdlog/spdlog.h>
+#include <numeric>
 
 namespace dsp {
     template <class T>
@@ -46,7 +45,9 @@ namespace dsp {
         void setInput(stream<T>* in) {
             std::lock_guard<std::mutex> lck(generic_block<PolyphaseResampler<T>>::ctrlMtx);
             generic_block<PolyphaseResampler<T>>::tempStop();
+            generic_block<PolyphaseResampler<T>>::unregisterInput(_in);
             _in = in;
+            generic_block<PolyphaseResampler<T>>::registerInput(_in);
             generic_block<PolyphaseResampler<T>>::tempStart();
         }
 
@@ -96,9 +97,10 @@ namespace dsp {
         }
 
         int run() {
-            if constexpr (std::is_same_v<T, float>) { spdlog::warn("======= RESAMP WAITING ========"); }
+            if constexpr (std::is_same_v<T, float>) { spdlog::warn("--------- RESAMP START --------"); }
             count = _in->read();
             if (count < 0) {
+                if constexpr (std::is_same_v<T, float>) { spdlog::warn("--------- RESAMP STOP --------"); }
                 return -1;
             }
 
@@ -107,8 +109,6 @@ namespace dsp {
             memcpy(bufStart, _in->data, count * sizeof(T));
             _in->flush();
 
-            if constexpr (std::is_same_v<T, float>) { spdlog::warn("======= RESAMP GOT DATA ========"); }
-
             // Write to output
             if (out.aquire() < 0) {
                 return -1;
@@ -136,8 +136,6 @@ namespace dsp {
             }
             out.write(count);
 
-            if constexpr (std::is_same_v<T, float>) { spdlog::warn("======= RESAMP WRITTEN ========"); }
-
             memmove(buffer, &buffer[count], tapCount * sizeof(T));
 
             return count;
diff --git a/core/src/dsp/routing.h b/core/src/dsp/routing.h
index d00fb6ba..64302ac5 100644
--- a/core/src/dsp/routing.h
+++ b/core/src/dsp/routing.h
@@ -80,7 +80,9 @@ namespace dsp {
         void setInput(stream<T>* in) {
             std::lock_guard<std::mutex> lck(generic_block<Reshaper<T>>::ctrlMtx);
             generic_block<Reshaper<T>>::tempStop();
+            generic_block<Reshaper<T>>::unregisterInput(_in);
             _in = in;
+            generic_block<Reshaper<T>>::registerInput(_in);
             generic_block<Reshaper<T>>::tempStart();
         }
 
diff --git a/core/src/dsp/sink.h b/core/src/dsp/sink.h
index 1d362721..868b2cec 100644
--- a/core/src/dsp/sink.h
+++ b/core/src/dsp/sink.h
@@ -22,7 +22,9 @@ namespace dsp {
         void setInput(stream<T>* in) {
             std::lock_guard<std::mutex> lck(generic_block<HandlerSink<T>>::ctrlMtx);
             generic_block<HandlerSink<T>>::tempStop();
+            generic_block<HandlerSink<T>>::unregisterInput(_in);
             _in = in;
+            generic_block<HandlerSink<T>>::registerInput(_in);
             generic_block<HandlerSink<T>>::tempStart();
         }
 
@@ -67,7 +69,9 @@ namespace dsp {
         void setInput(stream<T>* in) {
             std::lock_guard<std::mutex> lck(generic_block<RingBufferSink<T>>::ctrlMtx);
             generic_block<RingBufferSink<T>>::tempStop();
+            generic_block<RingBufferSink<T>>::unregisterInput(_in);
             _in = in;
+            generic_block<RingBufferSink<T>>::registerInput(_in);
             generic_block<RingBufferSink<T>>::tempStart();
         }
 
@@ -114,7 +118,9 @@ namespace dsp {
         void setInput(stream<T>* in) {
             std::lock_guard<std::mutex> lck(generic_block<NullSink<T>>::ctrlMtx);
             generic_block<NullSink<T>>::tempStop();
+            generic_block<NullSink<T>>::unregisterInput(_in);
             _in = in;
+            generic_block<NullSink<T>>::registerInput(_in);
             generic_block<NullSink<T>>::tempStart();
         }
 
diff --git a/core/src/dsp/stream.h b/core/src/dsp/stream.h
index 71cf5656..96fae88f 100644
--- a/core/src/dsp/stream.h
+++ b/core/src/dsp/stream.h
@@ -39,7 +39,6 @@ namespace dsp {
                 std::lock_guard<std::mutex> lck(sigMtx);
                 contentSize = size;
                 dataReady = true;
-                lck.~lock_guard();
             }
             cv.notify_one();
         }
@@ -56,7 +55,6 @@ namespace dsp {
             {
                 std::lock_guard<std::mutex> lck(sigMtx);
                 dataReady = false;
-                lck.~lock_guard();
             }
             cv.notify_one();
         }
@@ -65,7 +63,6 @@ namespace dsp {
             {
                 std::lock_guard<std::mutex> lck(sigMtx);
                 readerStop = true;
-                lck.~lock_guard();
             }
             cv.notify_one();
         }
@@ -78,7 +75,6 @@ namespace dsp {
             {
                 std::lock_guard<std::mutex> lck(sigMtx);
                 writerStop = true;
-                lck.~lock_guard();
             }
             cv.notify_one();
         }
diff --git a/radio/src/path.cpp b/radio/src/path.cpp
index 86e3ec79..c2a982ae 100644
--- a/radio/src/path.cpp
+++ b/radio/src/path.cpp
@@ -46,13 +46,11 @@ void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize) {
     ssbDemod.init(vfo->output, 6000, 3000, dsp::SSBDemod::MODE_USB);
 
     audioWin.init(24000, 24000, 200000);
-    audioResamp.init(&DUMMY_STREAM, &audioWin, 200000, 48000);
+    audioResamp.init(&demod.out, &audioWin, 200000, 48000);
     audioWin.setSampleRate(audioResamp.getInterpolation() * 200000);
     audioResamp.updateWindow(&audioWin);
 
     deemp.init(&audioResamp.out, 48000, 50e-6);
-
-    ns.init(&demod.out);
     
     outputSampleRate = audio::registerMonoStream(&deemp.out, vfoName, vfoName, sampleRateChangeHandler, this);
 
@@ -287,7 +285,6 @@ void SigPath::setBandwidth(float bandWidth) {
 void SigPath::start() {
     demod.start();
     audioResamp.start();
-    //deemp.start();
-    ns.start();
+    deemp.start();
     audio::startStream(vfoName);
 }
\ No newline at end of file
diff --git a/radio/src/path.h b/radio/src/path.h
index d6bb96f6..21e6a257 100644
--- a/radio/src/path.h
+++ b/radio/src/path.h
@@ -63,10 +63,6 @@ private:
     dsp::filter_window::BlackmanWindow audioWin;
     dsp::PolyphaseResampler<float> audioResamp;
 
-    // Debug
-    dsp::NullSink<float> ns;
-    dsp::stream<float> DUMMY_STREAM;
-
     std::string vfoName;
 
     float sampleRate;