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Cayin HA-3A - Product Features

Cayin HA-3A
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Product Features
craftsman.
Matched-pair custom build EI output transformers.
In-house Designed Premium Toroid Power Transformer with high inductance and high efficiency.
22DE4 from RCA are used as Tube Rectifier providing stable and clean power supply to the
Voltage Amplification Stage.
Multi-stage independent power supply voltage amplification employs independent regulator
design minimum ripple effect of power interference ensure outstanding audio performance, free
from any grain and hardness.
Dedicated implementation of single-ended amplification circuit offer simple, pure and
devoted music presentation.
JJ 12AU7/ECC82 are used for voltage amplification.
JJ 6V6S are used for power amplification.
Premium grade RealCap coupling capacitor improves resolving capability and soundstage.
High quality Neutrik 6.35mm single-ended headphone, NIPPON DICS 4.4mm balanced
headphone, and Neutrik 4-pin balanced headphone are included.
In -house designed output transformers provide three set of impedance matched outputs (High,
Mid, Low) from 8Ω to 600Ω at your direction.
Two sets of line input XLR balanced RCA single-ended.
Strong output power to match with wide range of headphone in the market.
High performance Alps Potentiometer offers durable, high-precision Volume Control.
Soft start function (about 60 seconds).
Special shielding and anti-shock design.
Design with an innovative circuit layout and highly effective shielding consideration, the
components will function at premium environment to ensure high quality audio performance form
the amplifier.
Equipped with easily-installed tube cover for protection.
Point to point wiring with premium grade of wires. The entire circuitry is hand-wired by skillful

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