Cayin
Cayin HA-1A MK2 Desk Tube Headphone Amplifier
Best tube amplifier for audiophiles seeking a warm, natural sound.
Experience exceptional audio with the Cayin HA-1A MK2 Desk Tube Headphone Amplifier. This revamped model leverages two decades of Cayin's tube amplification expertise, featuring a striking wooden aesthetic and a powerful EL84-based circuit. It delivers a natural, realistic, and potent sound signature, perfect for serious headphone enthusiasts. The HA-1A MK2 offers versatile tube complement and provides both dedicated headphone outputs and flexible PRE-OUT capabilities for seamless system integration, making it a superb centerpiece for your audio setup.
$1299.00
Owner Satisfaction
4.6
/ 5
Category Rank
254
/ 731
#254 in Headphone Amplifiers
Price vs Category Average
-7%
Below average
Tube Complement
12728421251
/ AU×, ELEH×, DT×
Who it's for
- Desktop users wanting a stylish, compact, and premium audio centerpiece
- Audiophiles seeking a warm, rich, and musical listening experience
- Headphone collectors needing versatile impedance matching for diverse gear
Who should skip it
- Owners of extremely power-hungry, low-sensitivity planar magnetic headphones
- Users preferring low-maintenance gear without heat or replacement costs
- Listeners using ultra-sensitive IEMs sensitive to background noise
Performance breakdown
Tube Warmth
EL84-based circuitry delivers that classic, rich, and organic harmonic texture.
Drive Capability
Easily handles high-impedance headphones with robust power output.
Build Integrity
Substantial weight and premium wooden accents reflect high-end craftsmanship.
System Versatility
Dual-purpose design functions seamlessly as a dedicated amp or preamp.
Sonic Transparency
Maintains impressive clarity while preserving the signature tube-driven musicality.
Input Flexibility
Standard RCA inputs cover the essentials but lack modern digital connectivity.
Key Specs
Tube Complement
12AU7×2, EL84EH×2, 12DT5×1
Dimensions
126.5mm×304mm×215mm (WxDxH)
Net Weight
9.5Kg
Maximum Headphone Power Output
2200mW into 600Ω
PRE-OUT Maximum Output Level
4V
PHONES OUT Frequency Response
20Hz–45kHz ±3dB
PRE-OUT THD
0.5%
Input Terminals
CD, AUX
Features
- Revamped design with wooden accents
- Powerful EL84 tube circuit
- Natural and realistic sound signature
- High power output for demanding headphones
- Versatile tube complement
- Dedicated headphone outputs
- Flexible PRE-OUT functionality
- Premium build quality
What customers say
The Cayin HA-1A MK2 earns high praise for its musicality and engaging sound, characterized by signature warmth and rich tonality that revitalizes digital sources. Users consistently appreciate the robust build quality and attractive design suitable for any desktop. A key feature is the versatility offered by easy tube swapping, which allows for significant sound customization and long term value. This amplifier delivers ample power and control, pairing exceptionally well with planar magnetic and high impedance headphones. While it generates heat, most owners feel the lush tube performance justifies the enthusiast pricing, establishing the MK2 as a benchmark for classic tube sound combined with modern reliability.
Know before you buy
Yes, the HA-1A MK2 is designed for demanding gear and can output up to 2200mW into 600Ω, making it well-suited for high-impedance audiophile headphones.
It does. The device features a dedicated PRE-OUT terminal, allowing you to integrate it into a larger stereo system as a tube-based preamplifier for your power amp or active speakers.
The EL84-based circuit provides a warm, natural, and realistic sound signature. It is engineered to deliver the classic, rich harmonic texture associated with vacuum tube amplification.
The amplifier includes two sets of RCA input terminals labeled CD and AUX, allowing you to connect two distinct analog sources simultaneously.
Yes, the HA-1A MK2 uses a versatile tube complement consisting of 12AU7, EL84EH, and 12DT5 tubes. This allows enthusiasts to experiment with different tube brands to fine-tune the sonic character of the amplifier.
The unit measures 126.5mm x 304mm x 215mm and weighs 9.5kg. It is a substantial desktop piece, so ensure you have enough stable surface area to accommodate its weight and depth.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$1299