Cayin CS-55A (EL34/KT88)

• The CS-55A is the most recent advancement in tube amplifier technology created by Cayin. This state-of-the-art machine boasts forty watts per channel by using 4 KT88 tubes in Class AB ultra-linear push pull amplification. The CS-55A consists of four pairs of input: one Phono, a USB port, and two line inputs giving a wide range of options for any listener.
• The CS-55A comprises of a fully anodized aluminum front, a vented chassis with a gorgeous finish, the finest hand-made point-to-point wiring, and a soft-start circuit to enhance the life of the toroidal power transformer and output transformers. Combined with audio grade capacitors, carbon film resistors, and ceramic tube sockets, this is one amplifier every audiophile should have in his/her collection. Speaker output impedance can be swapped between 4 ohms and 8 ohms. Similarly to the A-88T, the CS-55A comes with a handy remote control.
• Transform your music system! Extraordinary value and performance best describes the Cayin Audio CS55A Integrated amplifier. As the centre piece of any system, the unit is at home with both analogue or digital formats. CS-55A includes a built in MM phono section to accommodate turntables and a built-in high resolution DAC for use with computers. Via the 2.0 USB input, the DAC is capable of covering digital audio signals up to 32bit | 384kHz. This combination of a high end DAC and tubes makes for a rich and detailed soundstage.
• The output stage can be switched between Triode and Ultra Linear mode and either KT88 or EL34 tubes can be used for the maximum amount of flexibility. A headphone jack on the front completes the unit and makes this one of the most versatile and compelling products on the market for 2016.

Specifications

What Our Experts Think

• Versatile Tubes: Switch between EL34 and KT88 tubes for a customizable sound profile, catering to different musical tastes.

• Rich, Warm Sound: Delivers a classic, tube-powered sound with incredible depth and natural warmth.

• Powerful Performance: Capable of driving demanding speakers with ease, providing dynamic audio in any setting.

• Premium Build Quality: Constructed with high-quality components,

Q&A

Q: What is the Cayin CS-55A?
A: The Cayin CS-55A is a tube integrated amplifier designed to provide a rich, warm sound with the flexibility of using either EL34 or KT88 tubes, allowing for customizable audio performance.

Q: What is the difference between EL34 and KT88 tubes?
A: The EL34 tubes provide a softer, smoother sound with more emphasis on midrange warmth, while the KT88 tubes offer a clearer, more powerful output, delivering greater bass control and higher power.

Q: How does the CS-55A enhance audio quality?
A: The CS-55A uses tube amplification to produce exceptionally clear, detailed, and dynamic sound, making it ideal for audiophiles seeking a more natural and immersive listening experience.

Q: Can the Cayin CS-55A drive different types of speakers?
A: Yes, the CS-55A is compatible with speakers of different impedances, supporting 4Ω, 6Ω, and 8Ω setups, making it versatile for various audio systems.

Q: Why should I choose the Cayin CS-55A?
A: With its dual tube options, warm tube sound, and high-quality amplification, the CS-55A is perfect for those who want to enjoy audiophile-grade sound with the flexibility to suit their listening preferences.

Maintenance Tips

• Tube Care – Regularly check tubes for wear. Replace EL34/KT88 tubes as needed to maintain sound quality.

• Cleaning – Dust the unit with a soft cloth; avoid harsh chemicals on the surface.

• Ventilation – Ensure proper airflow to prevent overheating. Keep away from heat sources.

• Power Off – Always turn off the amplifier when not in use to prolong tube life.

• Check Connections – Periodically inspect speaker and power connections for wear or damage.

• Location – Keep in a dry, cool space, away from moisture or direct sunlight.

• Tube Biasing – Regularly check and adjust bias settings if applicable to maintain optimal performance.