Class 66 TTS Sound Manual 27 August 2020 16:20 Updated 4-1566_class_66_tts.pdf 8 MB Download Related articles HSS 369E Class 66 Class A4 TTS Sound Manual HSS 369B Class 66 HM | DC – Instruction Manual [UK] (1-4-2021) HSS 342B Princess Coronation (Duchess) Class (Sound)