diff --git a/radio/processor/src/Block.hpp b/radio/processor/src/Block.hpp
index 38fab36..bdd9767 100644
--- a/radio/processor/src/Block.hpp
+++ b/radio/processor/src/Block.hpp
@@ -16,11 +16,9 @@ class Block
 		Double
 	};
 	
-	Block(size_t num_in, size_t num_out, DType dtype_in, DType dtype_out)
+	Block(size_t num_in, size_t num_out)
 	: m_num_in(num_in)
 	, m_num_out(num_out)
-	, m_dtype_in(dtype_in)
-	, m_dtype_out(dtype_out)
 	, m_buf_out(nullptr)
 	{
 
@@ -39,16 +37,6 @@ class Block
   		return m_num_out;
 	}
 	
-	DType dtype_in()
-	{
-		return m_dtype_in;
-	}
-	
-	DType dtype_out()
-	{
-		return m_dtype_out;
-	}
-
 	void addBuffer(IBuffer *out)
 	{
 		m_buf_out = out;
@@ -62,8 +50,6 @@ class Block
 	private:
 	size_t m_num_in;
 	size_t m_num_out;
-	DType m_dtype_in;
-	DType m_dtype_out;
 
 	protected:
 	IBuffer* m_buf_out;
diff --git a/radio/processor/test/NullSink.hpp b/radio/processor/test/NullSink.hpp
index eda420a..7d516a1 100644
--- a/radio/processor/test/NullSink.hpp
+++ b/radio/processor/test/NullSink.hpp
@@ -10,7 +10,7 @@ class NullSink : public Block
 {
 public:
 	NullSink<T>(size_t bufSize)
-	: Block(1, 0, DType::Double, DType::None)
+	: Block(1, 0)
 	, m_buf_in(bufSize)
 	{
 
diff --git a/radio/processor/test/NullSource.hpp b/radio/processor/test/NullSource.hpp
index 7d9e136..ca1248c 100644
--- a/radio/processor/test/NullSource.hpp
+++ b/radio/processor/test/NullSource.hpp
@@ -10,7 +10,7 @@ class NullSource : public Block
 {
 public:
 	NullSource(size_t bufSize)
-	: Block(0, 1, DType::None, DType::Double)
+	: Block(0, 1)
 	{
 
 	}
diff --git a/radio/processor/test/TestBlock.hpp b/radio/processor/test/TestBlock.hpp
index fad7d13..b94f554 100644
--- a/radio/processor/test/TestBlock.hpp
+++ b/radio/processor/test/TestBlock.hpp
@@ -12,7 +12,7 @@ class TestBlock : public Block
 {
 public:
 	TestBlock(size_t bufSize)
-	: Block(1, 1, DType::Double, DType::Double)
+	: Block(1, 1)
 	, m_buf_in(bufSize)
 	{