Superlux HA4D Headphone Amplifier

Superlux HA4D is a studio-grade quality stereo headphone amplifier that is perfect for applications such as Podcasting or Studio recording. It provides four independent 1/8” headphone output jacks, with each headphone output controlled by a level control and mute button for extra ease of control. Unlike ordinary headphone amplifiers, the HA4D is powered by USB-C cable, which is super convenient as it can be powered by wall socket, power bank, or laptop. 

Features:

• High quality circuit design. ≧ 100 dB dynamic range.
  Able to drive headphone to high levels with very low
  distortion.
• 4 independent headphone outputs with individual
  volume control and mute button.
• Compact and low-profile design.
• Intuitive operation interface designed for Podcaster.
• Powered by USB-C port

Specifications:

• Gain 24 dB
• Clipping Level +20 dBu
• Output impedance 47 Ω
• Frequency Response 10 - 50K Hz +/- 1.0 dB
• Dynamic Range ≥100 dB
• S/N Ratio < 0.03%
• Inputs impedance 1,000 Ω
• Power Type-C DC 5V
• Finish Dark gray
• Dimensions 120×70×30mm (4.72"×2.75"×1.18")
• Net Weight 233g (8.21 oz.)