{"product_id":"aiyima-h4-portable-hi-res-usb-dac-balanced-headphone-amplifier","title":"AIYIMA H4 Portable Hi-Res USB DAC \u0026 Balanced Headphone Amplifier","description":"\u003cp\u003ePro-Grade Sound for Every Listener: The 4-Channel Precision Hub\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Channel Independent Control:\u003c\/strong\u003e Features four separate high-power amplifier stages, each equipped with its own dedicated volume knob for personalized monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Input Versatility:\u003c\/strong\u003e Supports both 1\/4\" (6.35mm) TRS and RCA inputs, ensuring seamless compatibility with professional mixing consoles and consumer audio interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Fidelity Audio:\u003c\/strong\u003e Utilizes premium operational amplifiers (Op-Amps) to achieve ultra-low noise and distortion for a clean, immersive listening experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Metal Chassis:\u003c\/strong\u003e Housed in a durable, shielded metal enclosure that protects against electromagnetic interference and stands up to daily desktop use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Drive Capability:\u003c\/strong\u003e Engineered with high-output power to effectively drive a wide variety of headphones, from sensitive IEMs to high-impedance studio models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cimg alt=\"features\" src=\"https:\/\/ik.imagekit.io\/wb5a03ssp\/hbjksdvfhbjsdfg.png\"\u003e\u003cbr\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Interfaces:\u003c\/strong\u003e 1 x 6.35mm TRS (Stereo), 1 x RCA (L\/R)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Interfaces:\u003c\/strong\u003e 4 x 6.35mm Headphone Jacks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 100kΩ (Unbalanced), 10kΩ (Balanced)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz – 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio (SNR):\u003c\/strong\u003e \u0026gt;90dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion (THD):\u003c\/strong\u003e \u0026lt;0.005%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Level:\u003c\/strong\u003e +20dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e DC 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 103 x 57 x 45 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's in the Box:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e1 x AIYIMA H4 Headphone Amplifier\u003c\/li\u003e\n\u003cli\u003e1 x 12V Power Adapter\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AIYIMA","offers":[{"title":"Elite Electronics","offer_id":40428408733897,"sku":"10071443","price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/9803\/5810\/files\/4c077edb4f5b4a758fade23e2aa7fbe4.jpg?v=1780992983","url":"https:\/\/www.jbhifi.com.au\/products\/aiyima-h4-portable-hi-res-usb-dac-balanced-headphone-amplifier","provider":"JB Hi-Fi","version":"1.0","type":"link"}