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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
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AIYIMA H4 Portable Hi-Res USB DAC & Balanced Headphone Amplifier
Pro-Grade Sound for Every Listener: The 4-Channel Precision Hub
The AIYIMA H4 is a high-performance 4-channel headphone amplifier designed to deliver transparent, high-fidelity audio to multiple users simultaneously. Whether used for studio monitoring, podcasting, or shared home listening, its independent volume controls and dual-input versatility make it an essential tool for any multi-user audio setup.
- 4-Channel Independent Control: Features four separate high-power amplifier stages, each equipped with its own dedicated volume knob for personalized monitoring.
- Dual Input Versatility: Supports both 1/4" (6.35mm) TRS and RCA inputs, ensuring seamless compatibility with professional mixing consoles and consumer audio interfaces.
- High-Fidelity Audio: Utilizes premium operational amplifiers (Op-Amps) to achieve ultra-low noise and distortion for a clean, immersive listening experience.
- Rugged Metal Chassis: Housed in a durable, shielded metal enclosure that protects against electromagnetic interference and stands up to daily desktop use.
- Universal Drive Capability: Engineered with high-output power to effectively drive a wide variety of headphones, from sensitive IEMs to high-impedance studio models.
- Input Interfaces: 1 x 6.35mm TRS (Stereo), 1 x RCA (L/R)
- Output Interfaces: 4 x 6.35mm Headphone Jacks
- Input Impedance: 100kΩ (Unbalanced), 10kΩ (Balanced)
- Frequency Response: 20Hz – 20kHz
- Signal-to-Noise Ratio (SNR): >90dB
- Total Harmonic Distortion (THD): <0.005%
- Max Output Level: +20dBm
- Power Supply: DC 12V
- Dimensions: 103 x 57 x 45 mm
- What's in the Box:
- 1 x AIYIMA H4 Headphone Amplifier
- 1 x 12V Power Adapter
- 1 x User Manual








