Cayin
HA-1A MkII
Introduced 2017$1,099 MSRP
Compact vacuum tube headphone amplifier with EL84 output tubes and 12AU7/12AX7 input stage, offering selectable impedance modes for 8-600 ohm headphones plus a preamp output.
MSRP
$1,099
Used market · Excellent
$650est.
-41% vs MSRP
as of Aug 15, 2026MSRP to used market
From $1,099 at launch to $650 today (estimated).
Specifications
- Type
- vacuum tube headphone amplifier / preamp
- Topology
- transformer-coupled EL84 output, 12AU7/12AX7 input, selectable impedance taps
- Power output
- approx. 1.2W per channel into 32 ohms
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