{"product_id":"pro-ject-head-box-s2-headphone-amplifier-black","title":"Pro-Ject: Head Box S2 Headphone Amplifier - Black","description":"\u003ch4\u003e📌LAB POINTS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eaudiophile grade headphone amplifier\u003c\/li\u003e\n\u003cli\u003esignificantly better sound than standard headphone outputs from integrated amplifiers\u003c\/li\u003e\n\u003cli\u003eseparate 1\/4\" + 1\/8\" headphone outputs, usable simultaneously\u003c\/li\u003e\n\u003cli\u003eRCA stereo input\u003c\/li\u003e\n\u003cli\u003ebypass RCA loop output for additional amplifier\u003c\/li\u003e\n\u003cli\u003esuitable for headphones w\/ low or high impedance\u003c\/li\u003e\n\u003cli\u003eextremely low noise + distortion\u003c\/li\u003e\n\u003cli\u003efull metal housing protects against vibrations + electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eDC power supply\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ealso available in \u003ca href=\"https:\/\/www.turntablelab.mom\/products\/pro-ject-head-box-s2-headphone-amplifier-silver\" target=\"_blank\" rel=\"noopener noreferrer\"\u003esilver\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"faq-quote\"\u003e\"Head Box S2 has enough power to unleash highest sound quality from any headphone. Front-sided are two headphone jacks, one 1\/4 inch for hifi headphones and one 1\/8 inch for modern headphones. For shared listening experiences both outputs can be used simultaneously. Its 725mW output power will deliver top quality sound and enough volume, even for those who wish to listen at loud volumes! Head Box S2 features a rich and full sound with plenty of dynamics and transparency.\" - Pro-Ject \u003c\/p\u003e\n\u003ch4\u003e🔎TECH SPECS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003epower output: 725mW\/32 ohms\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eoutput impedance: \u0026lt;1 ohm\u003c\/li\u003e\n\u003cli\u003esignal-to-noise ratio: -110dBV\u003c\/li\u003e\n\u003cli\u003egain: 11dB\u003c\/li\u003e\n\u003cli\u003ecrosstalk: 68dB\u003c\/li\u003e\n\u003cli\u003efrequency response: 20 Hz - 80 kHz\u003c\/li\u003e\n\u003cli\u003epower supply: 5V \/ 0.5A DC\u003cbr data-mce-fragment=\"1\"\u003e\n\u003c\/li\u003e\n\u003cli\u003edimensions: 4” x 1.4” x 4.7” \/ 103 x 37 x 120 mm\u003c\/li\u003e\n\u003cli\u003eweight: 0.8 lbs \/ 365g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pro-Ject","offers":[{"title":"Headphone Amplifier","offer_id":31985917460570,"sku":"eq-1403","price":249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/4542\/products\/pro-ject-head-box-s2-headphone-amplifier-black-1.jpg?v=1762278332","url":"https:\/\/www.turntablelab.mom\/products\/pro-ject-head-box-s2-headphone-amplifier-black","provider":"turntablelab.mom","version":"1.0","type":"link"}