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Cayin HA-3A Tube Headphone Amplifier

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Original price $1,599.00 (25% Off Est. Retail)
Original price From $1,199.00
Original price $1,599.00 (25% Off Est. Retail)
Current price $1,199.00
From $1,199.00
Current price $1,199.00

+$55.00 Shipping to contiguous US.
Tax collected at checkout.

Earn 1,199 TMR Rewards points for this purchase.
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Product Highlights

The Cayin HA-3A is a transformer-coupled tube headphone amplifier delivering up to 850mW per channel output power through 4-pin XLR, 4.4mm balanced, and 6.35mm single-ended jacks. Designed to serve as a versatile desktop centerpiece for high-end personal audio systems, this pure tube component features a single-ended two-stage circuit using dual JJ 12AU7 driver tubes, dual Electro-Harmonix 6V6GT output tubes, and an RCA 25AX4GT rectifier tube. Point-to-point hand wiring and custom in-house wound power transformers ensure pristine signal purity, while a three-position impedance selector optimizes output drive for headphones ranging from 8 to 600 ohms.

Critical consensus praises the HA-3A for delivering rich tube warmth, organic midrange texture, and impressive dynamic scale. Outlets like Headphone Guru highlight its realistic instrumental timbre and three-dimensional soundstage depth, praising its ability to resolve fine micro-details effortlessly. Reviewers consistently emphasize its exceptionally quiet background noise floor, point-to-point hand-wired craftsmanship, and extraordinary overall value.

Integrating this vacuum tube amplifier into your rig introduces natural intimacy, fast transient response, and fluid authority to every recording. Its precise impedance matching optimizes power delivery so your favorite headphones perform at their full sonic potential. It presents a compelling choice for audio enthusiasts seeking genuine tube musicality and timeless engineering.
Brand Cayin
Type Headphone Amplifiers
MSRP $1,599.00
SKU # 101038
Serial # 63510425
Cosmetic Rating

8 - Very good condition with minimal visible cosmetic wear including minor blemishes on top and rear faces. Despite these cosmetic imperfections, this headphone amplifier sounds amazing, and will make a fine addition to any setup.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age 3 years
Owners 1
Service History None

Headphone Amplifier, Power Cable, (2x) Mullard 12AU7/ECC82 Tube, (2x) Tung-Sol 6V6GT Tube, (1x) Sylvania 25AX4GT Tube, Manual, Factory Packaging

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Cayin HA-3A Tube Headphone Amplifier
Cayin HA-3A Tube Headphone Amplifier