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Audio-Technica AT-HA22TUBE Headphone Amplifier

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Audio-Technica AT-HA22TUBE Headphone Amplifier

  • High-resolution sound source

  • 2 vacuum tubes in preamplifier realizes rich and deep sound.

  • Top-picked audio parts for ideal hi-fi sound reproduction.



The audio-technica AT-HA22TUBE Headphone Tube Amplifier employs a vacum tube preamplifier resulting in a thick rich sound that only tube aplifiers can attain. Independent Left and Right vacuum tube circuit faithfully reproduces hi-resolution sound. Design employs a hybrid system using both the vacum tubes and semiconductor technology. Die-cast aluminum case suppresses unnecessary vibration and distortion. A convenient line-through output function allows the use of an AV system or other AV devices. Two headphones can be used at the same time using the front panels dual outputs.

Technical Specifications

Additional Information

Colour Silver
Warranty 1 year (local)
Product Weight (g) 615
Availability Discontinued
Product Type Amplifier (Headphone)
Style/Type Desktop
Features Line-in, Line-out
Frequency Response (Hz) 10Hz ~ 100kHz (-3dB)
Signal-to-Noise Ratio (SNR) 100dB or more (JIS-A)
Total Harmonic Distortion (THD) 0.25% or less (32Ω, 20mW output)
Output Power 300mW +300 mW (10% at the time of 32Ω, THD)
Input Connectivity RCA (Line-In)
Output Connectivity 3.5mm Stereo, 6.35mm Stereo, RCA (Line-Out)
Additional Tech Specs Refer to official Audio-Technica website for Full Technical Specifications
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