Features
- Built around five vintage NOS (New Old Stock) vacuum tubes, delivering rich detail, a wide soundstage, exquisite musicality, and classic warmth.
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Uses a single-ended Class A amplification circuit, designed to fully harness the individual characteristics of the NOS tubes.
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The design and wiring preserve the balanced, mellow, and warm tonal character along with rich harmonic qualities.
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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
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Analog Inputs
- RCA L+R
- XLR L+R
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Output Power
- 4.4mm BAL: 200mW (L), 300mW (M), 370mW (H)
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6.3mm SE: 330mW (L), 550mW (M), 750mW (H)
- 4-Pin XLR: 800mW (L), 900mR (M), 1000mW (H)
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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
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