# DSP manager errors (0x1800)

The following table lists the DSP manager errors (0x1800):

Error name | Hex | Description | Category
--- | --- | --- | ---
DM_ERROR_ALREADY_INIT | 0x1801 | DSP manager already initialized. | 3
DM_ERROR_OUT_OF_MEMORY | 0x1803 | Not enough memory. | 3
DM_ERROR_INVALID_PARAMETER | 0x1804 | DSP manager received invalid command. | 3
DM_ERROR_NO_FILTER_GROUPS | 0x1805 | No DSP filter groups have been defined. | 3
DM_ERROR_NO_FILTER_GROUP_DEFINED | 0x1806 | No DSP filter group has been defined. | 3