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Hitachi HA-2



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Brand: Hitachi

The Hitachi HA-2 is a high-performance audio amplifier that was first introduced in the 1970s. It is known for its balanced, detailed, and rich tonal characteristics, making it a popular choice among audiophiles and music enthusiasts. The HA-2 features a tubed design with two EL34 power tubes and three 12AT7/ECC82 tubes for the input and driver stages. It delivers a power output of 40 watts per channel in ultra-linear mode and 55 watts per channel in triode mode. The amp also includes a variety of functions such as a balance output, volume potentiometer, and a tuner input, making it a versatile and convenient option for listening to various sources. Despite its age, the HA-2 continues to receive high acclaim for its sound quality and is considered a classic in the audiophile community.



  • Power Output: 50W into 8Ω (stereo)
  • Frequency Response: 20Hz to 20kHz
  • Distortion: 0.05%
  • Speaker Impedance:
  • Input Sensitivity: 3.0mV (mm), 160mV (line)
  • Signal to Noise Ratio: 72dB (mm), 98dB (line)
  • Line Output: 160mV (line)
  • Dimensions: 435 x 83 x 282 mm
  • Weight: 5.6 kg
  • Year: 1983
  • Price:

Hitachi HA-2

Hitachi HA-2

Hitachi HA-2

Hitachi HA-2

Hitachi HA-2

Hitachi HA-2

Hitachi HA-2

Hitachi HA-2



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