Class A4 TTS Sound Manual 27 August 2020 16:03 Updated 4-1504c_class_a4_sound_manual.pdf 8 MB Download Related articles CLASS A4 HSS 275E Class A4 A1/A3 Steam Loco TTS Sound Manual Contact Details- Hornby Hobbies UK HSS 438D Princess Coronation Class (2017 onwards)