diff --git a/src/qibolab/_core/instruments/qblox/channels.py b/src/qibolab/_core/instruments/qblox/channels.py
deleted file mode 100644
index b509d8acb..000000000
--- a/src/qibolab/_core/instruments/qblox/channels.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from typing import Literal
-
-from qibolab._core.components import IqConfig
-
-__all__ = ["QbloxConfigs", "QbloxIq"]
-
-
-class QbloxIq(IqConfig):
-    """Microwave output channel config using Qblox."""
-
-    kind: Literal["qblox-iq"] = "qblox-iq"
-
-    attenuation: float = 0.0
-    """Output attenuation in dB.
-
-    For the specific case of ``out0``, cf.
-
-    - https://docs.qblox.com/en/main/api_reference/module.html#QCM_RF.out0_att
-    """
-
-
-QbloxConfigs = QbloxIq