Cayin Products and Audio Equipment Cayin CS-55 CD Player with DAC Cayin A-845 Pro 25th Anniversary Amplifier Cayin CS-55A Integrated Amplifier Cayin A-50T MkII Integrated Amplifier Cayin CS-100A Integrated Amplifier Cayin CS-88A Integrated Amplifier Cayin H-80A Hybrid Integrated Amplifier Cayin A-88T MK3 Integrated Amplifier Cayin 265AI Solid State Amplifier Cayin HA-1A Headphone Amplifier