| HA VOLTA HP C GR | 04056839003534 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA HP M BG | 04056839003565 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA HP M DBR | 04056839003589 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA HP M GR | 04056839003572 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA HP T BG | 04056839003596 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA HP T DBR | 04056839003619 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA HP T GR | 04056839003602 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P B BG | 04056839003039 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P C BG | 04056839003008 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P C DBR | 04056839002995 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P C GR | 04056839002988 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P M BG | 04056839002971 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P M DBR | 04056839002964 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P M GR | 04056839002957 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P T BG | 04056839002940 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P T DBR | 04056839002933 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA P T GR | 04056839002926 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA XS C BG | 04056839004869 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA XS C BRN - DGT | 04056839004876 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA XS C GR - DGT | 04056839004883 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA XS M BG | 04038953868169 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA XS M BRN - DGT | 04038953868176 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA VOLTA XS M GR - DGT | 04038953868183 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 3 G4 BG | 04038953868213 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 3 G4 BRN - DGT | 04038953868220 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 3 G4 DGT | 04038953868251 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 3 G4 GR - DGT | 04038953868237 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 3 G4 SLV - DGT | 04038953868244 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 4 G4 BG | 04038953868268 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 4 G4 BRN - DGT | 04038953868275 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 4 G4 DGT | 04038953868282 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 4 G4 GR - DGT | 04038953868299 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 4 G4 SLV - DGT | 04038953868305 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 6 G4 BG | 04038953868312 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 6 G4 BRN - DGT | 04038953868329 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 6 G4 DGT | 04038953868336 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 6 G4 GR - DGT | 04038953868343 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 6 G4 SLV - DGT | 04038953868350 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 8 G4 BG | 04038953868367 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 8 G4 BRN - DGT | 04038953868374 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 8 G4 DGT | 04038953868381 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 8 G4 GR - DGT | 04038953868398 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XS 8 G4 SLV - DGT | 04038953868404 | AS AUDIO-SERVICE GmbH | Class IIa | |
| HA XTM M P12 BG | 05714880132571 | WSAUD A/S | Class IIa | |
| HA XTM M P12 GR | 05714880132595 | WSAUD A/S | Class IIa | |
| HA XTM M P6 BG | 04056839071908 | Sivantos GmbH | Class IIa | |
| HA XTM M P6 GR - DGT | 04056839070833 | Sivantos GmbH | Class IIa | |
| HA XTM P A4 BG | 04056839002919 | Sivantos GmbH | Class IIa | |
| HA XTM P A4 GR | 04056839002902 | Sivantos GmbH | Class IIa | |
| HA XTM P P12 BG | 05714880132601 | WSAUD A/S | Class IIa | |
UDI Compass