diff --git a/core/include/Data/SpectrogramSeries.h b/core/include/Data/SpectrogramSeries.h
new file mode 100644
index 0000000..a58bc74
--- /dev/null
+++ b/core/include/Data/SpectrogramSeries.h
@@ -0,0 +1,33 @@
+#ifndef SCIQLOP_SPECTROGRAMSERIES_H
+#define SCIQLOP_SPECTROGRAMSERIES_H
+
+#include "CoreGlobal.h"
+
+#include <Data/DataSeries.h>
+
+/**
+ * @brief The SpectrogramSeries class is the implementation for a data series representing a
+ * spectrogram.
+ *
+ * It defines values on a x-axis and a y-axis.
+ */
+class SCIQLOP_CORE_EXPORT SpectrogramSeries : public DataSeries<2> {
+public:
+    /// Ctor
+    explicit SpectrogramSeries(std::vector<double> xAxisData, std::vector<double> yAxisData,
+                               std::vector<double> valuesData, const Unit &xAxisUnit,
+                               const Unit &yAxisUnit, const Unit &valuesUnit);
+
+    /// Ctor directly with the y-axis
+    explicit SpectrogramSeries(std::shared_ptr<ArrayData<1> > xAxisData, const Unit &xAxisUnit,
+                               std::shared_ptr<ArrayData<2> > valuesData, const Unit &valuesUnit,
+                               OptionalAxis yAxis);
+
+    /// @sa DataSeries::clone()
+    std::unique_ptr<IDataSeries> clone() const override;
+
+    /// @sa DataSeries::subDataSeries()
+    std::shared_ptr<IDataSeries> subDataSeries(const SqpRange &range) override;
+};
+
+#endif // SCIQLOP_SPECTROGRAMSERIES_H
diff --git a/core/meson.build b/core/meson.build
index 0271485..2256757 100644
--- a/core/meson.build
+++ b/core/meson.build
@@ -23,6 +23,7 @@ core_sources = [
   'src/Common/StringUtils.cpp',
   'src/Common/MimeTypesDef.cpp',
   'src/Data/ScalarSeries.cpp',
+  'src/Data/SpectrogramSeries.cpp',
   'src/Data/DataSeriesIterator.cpp',
   'src/Data/ArrayDataIterator.cpp',
   'src/Data/VectorSeries.cpp',
diff --git a/core/src/Data/SpectrogramSeries.cpp b/core/src/Data/SpectrogramSeries.cpp
new file mode 100644
index 0000000..2d91860
--- /dev/null
+++ b/core/src/Data/SpectrogramSeries.cpp
@@ -0,0 +1,45 @@
+#include <Data/SpectrogramSeries.h>
+
+SpectrogramSeries::SpectrogramSeries(std::vector<double> xAxisData, std::vector<double> yAxisData,
+                                     std::vector<double> valuesData, const Unit &xAxisUnit,
+                                     const Unit &yAxisUnit, const Unit &valuesUnit)
+        : SpectrogramSeries{
+              std::make_shared<ArrayData<1> >(std::move(xAxisData)), xAxisUnit,
+              std::make_shared<ArrayData<2> >(std::move(valuesData), yAxisData.size()), valuesUnit,
+              OptionalAxis{std::make_shared<ArrayData<1> >(std::move(yAxisData)), yAxisUnit}}
+{
+}
+
+SpectrogramSeries::SpectrogramSeries(std::shared_ptr<ArrayData<1> > xAxisData,
+                                     const Unit &xAxisUnit,
+                                     std::shared_ptr<ArrayData<2> > valuesData,
+                                     const Unit &valuesUnit, OptionalAxis yAxis)
+        : DataSeries{std::move(xAxisData), xAxisUnit, std::move(valuesData), valuesUnit,
+                     std::move(yAxis)}
+{
+}
+
+std::unique_ptr<IDataSeries> SpectrogramSeries::clone() const
+{
+    return std::make_unique<SpectrogramSeries>(*this);
+}
+
+std::shared_ptr<IDataSeries> SpectrogramSeries::subDataSeries(const SqpRange &range)
+{
+    auto subXAxisData = std::vector<double>();
+    auto subValuesData = QVector<double>(); // Uses QVector to append easily values to it
+    this->lockRead();
+    auto bounds = xAxisRange(range.m_TStart, range.m_TEnd);
+    for (auto it = bounds.first; it != bounds.second; ++it) {
+        subXAxisData.push_back(it->x());
+        subValuesData.append(it->values());
+    }
+
+    auto yAxis = this->yAxis();
+    this->unlock();
+
+    return std::make_shared<SpectrogramSeries>(
+        std::make_shared<ArrayData<1> >(std::move(subXAxisData)), this->xAxisUnit(),
+        std::make_shared<ArrayData<2> >(subValuesData.toStdVector(), yAxis.size()),
+        this->valuesUnit(), std::move(yAxis));
+}