AudioTechnica AT-BHA100 Balanced Headphone Amplifier

$999.00 OR

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Model: AT-BHA100 UPC: 042005208203 Item: 177390

Product Information

The increased popularity of high-resolution digital sound sources has resulted in a growing need for high-quality sound with balanced hi-fi headphones. To meet this need, Audio-Technica is offering the AT-BHA100 balanced headphone amplifier and AT-DAC100 digital-to-analog converter, ideal for use with hi-fi headphones such as the ATH-ADX5000, the ATH-AW Series, and the ATH-MSR7b. This compact desktop unit is compatible with Direct Stream Digital (DSD) and other high-definition formats to reproduce every detail of the original recording.


  • USB Type-A output (with USB Type-C™ adapter) for plug-and-play connectivity
  • Hybrid system with vacuum tubes and power transistors
  • Four independent preamp vacuum tubes
  • Four power transistors, one for each powered amp circuit
  • Four completely independent amplifier circuits
  • Operational amp that highlights the superiority of vacuum tubes
  • Relay switches designed specifically for vacuum tubes
  • High-quality audio-grade components
    • Nichicon chemical capacitors
    • Film capacitors from WIMA and Shinyei Capacitor
  • Four-layer board structure
  • Gain selector switch
  • Two balanced outputs
  • Two 6.3 mm (1/4”) unbalanced outputs
  • Line-through output
  • Beautiful vented design showcases the internal vacuum tubes
  • Horizontal or vertical orientation for greater layout flexibility
  • External AC adapter



  • Corresponding headphone impedance: 16 - 600 ohms
  • Frequency Response:
    • Line input: 10 Hz to 100 kHz (0, -3 dB at 32 ohms and 10 mW output)
    • Balanced input: 10 Hz to 100 kHz (+0.5, -3 dB at 32 ohms and 10 mW output)
  • Input selector (front panel): Line input, Balanced input
  • Output selector (front panel): 6.3 mm (1/4") headphone output, Balanced output (4.4mm (0.17")/XLR 4-pin)
  • Power supply: 100-240 VAC, 50/60 Hz, 15 VDC/2.4 A (AC adapter provided)
  • Power consumption: Maximum 25W
  • Dimensions (W x H x D) (excluding protrusions): 8.27" x 1.73" x 10.47"
  • Weight: Approx. 1.8 kg (63.5 oz)

What's in the Box

What's in the Box

  • AC adapter (approx. 1.5 m (4.9'))
  • Power cord
  • Foot x 6
  • Stand x 2


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