Cayin C9: Dual Nutube, Fully discrete Fully Balanced Class A/AB Portable Headphone Amplifier

Features 

Specifications

What Our Experts Think

• Premium Sound Quality: The Cayin C9 offers superior audio performance with its dual Nutube design, delivering a warm, tube-like sound while maintaining the clarity and precision of solid-state amplification.
• Fully Discrete & Fully Balanced: With a fully discrete and fully balanced architecture, this headphone amplifier ensures excellent channel separation and minimal distortion for an immersive listening experience.
• Class A/AB Operation: The combination of Class A and Class AB operation provides a perfect balance between power and efficiency, ensuring dynamic sound and long-lasting performance for high-impedance headphones.
• Portable Yet Powerful: Designed to be portable, the Cayin C9 doesn't compromise on power, offering ample output to drive even the most demanding headphones, all within a compact, user-friendly device.
• Exceptional Build Quality: The Cayin C9 boasts a premium build, with attention to detail in both materials and craftsmanship, making it a reliable, durable choice for audiophiles who appreciate both form and function.

Q&A

Q: What is the Cayin C9?
A: The Cayin C9 is a high-performance portable headphone amplifier featuring dual Nutube technology. It combines fully balanced Class A/AB amplification for superior audio quality.

Q: What are the key features of the Cayin C9?
A: The key features include dual Nutube tubes for a warm, natural sound, a fully discrete and fully balanced design, adjustable gain settings, and compatibility with a wide range of headphones, including high-impedance models.

Q: Does the Cayin C9 support balanced audio?
A: Yes, the Cayin C9 supports fully balanced audio, providing a cleaner and more dynamic sound, especially when paired with balanced headphones.

Q: Can the Cayin C9 drive high-impedance headphones?
A: Yes, the Cayin C9 is powerful enough to drive high-impedance headphones effortlessly, making it ideal for audiophiles and professionals.

Q: Is the Cayin C9 portable?
A: Despite its high-quality, audiophile-grade performance, the Cayin C9 is designed to be portable, offering a compact form factor for on-the-go use.

Q: What type of audio sources can the Cayin C9 connect to?
A: The Cayin C9 has versatile input options, including 3.5mm, 4.4mm, and balanced XLR, making it compatible with various audio sources such as smartphones, DACs, and high-resolution players.

Q: How does the Cayin C9 sound?
A: The C9 delivers a dynamic, warm, and detailed sound profile with excellent clarity and depth, thanks to its advanced tube technology and balanced amplification system

Maintenance Tips

• Keep Clean and Dust-Free: Use a soft, dry cloth to clean the surface of the amplifier. Avoid abrasive cleaners that could damage the finish.
• Store Properly: When not in use, store the amplifier in a cool, dry place to prevent overheating or damage to the internal components.
• Check Connections Regularly: Ensure the headphone jack, input/output ports, and power connections are secure and free from debris to maintain optimal sound quality.
• Battery Care: If using the portable functionality, ensure the battery is not left to drain completely. Charge the device regularly and avoid overcharging.
• Periodic Inspection: Periodically check for any loose screws or parts. Tighten if necessary, especially after frequent use.