Headphones
Source
Speakers & Hifi
Pre-Order

Cayin HA-2A Tube Headphone Amplifier

Color
Black
Silver

Features

  • Built around five vintage NOS (New Old Stock) vacuum tubes, delivering rich detail, a wide soundstage, exquisite musicality, and classic warmth.
  • Uses a single-ended Class A amplification circuit, designed to fully harness the individual characteristics of the NOS tubes.

  • The design and wiring preserve the balanced, mellow, and warm tonal character along with rich harmonic qualities.

  • Includes a multi-stage filtering system, a low-noise FET voltage regulator, and Cayin’s in-house-developed Z11 core EI output transformer for precise headphone load driving.

Specifications
  • Analog Inputs
    • RCA L+R
    • XLR L+R
  • Output Power
    • 4.4mm BAL: 200mW (L), 300mW (M), 370mW (H)
    • 6.3mm SE: 330mW (L), 550mW (M), 750mW (H)
    • 4-Pin XLR: 800mW (L), 900mR (M), 1000mW (H)
  • Vacuum Tubes
    • Amperex 17BF11 (x2)
    • Amperex ECF82/6U8 (x2)
    • RCA 17AX4GT
  • THD: <0.2% (1kHz, 100mW)
  • SNR: 100dB (A-weighted)
  • Weight: 22 lbs (10kg)
  • Dimensions: 10.6" x 9.7" x 5.6" (270 x 247 x 143mm)
  • Power Consumption: 60W
What's In the Box
  • HA-2A Amplifier
  • Tubes
  • Power Cable