EC3645TTS-33.333M TR EC3645TTS-4.000M EC3645TTS-4.000M TR EC3645TTS-40.000M EC3645TTS-40.000M TR EC3645TTS-48.000M EC3645TTS-48.000M TR EC3645TTS-49.152M EC3645TTS-49.152M TR EC3645TTS-50.000M