{"product_id":"project-head-box-s3-b","title":"Pro-Ject Head Box S3 B Headphone Amplifier","description":"\u003ch1\u003eHead Box S3 B\u003c\/h1\u003e\n\u003ch2\u003eFully balanced high end headphone amplifier\u003c\/h2\u003e\n\u003ch3\u003eMade In Europe\u003c\/h3\u003e\n\u003ch3\u003eBuilt to Perform, Built to Last\u003c\/h3\u003e\n\u003cp\u003eThe Head Box S3 B is a high-performance headphone amplifier built around a unique, fully balanced topology that redefines what is possible in its price class. Designed for audiophiles who demand surgical clarity, precision, and flexibility, it supports both balanced and single-ended headphones and integrates seamlessly into modern desktop and hi-fi systems.\u003c\/p\u003e\n\u003cp\u003eDesigned with the overarching goal to find the perfect balance between output power and perceived sound quality the Head Box S3 B sets new standards in its price range.\u003c\/p\u003e\n\u003ch3\u003eFully Balanced Power\u003c\/h3\u003e\n\u003cp\u003eThe Head Box S3 B features a fully balanced signal chain for both RCA and XLR inputs, ensuring maximum channel separation and minimal noise. Balanced headphone connections are available via 4.4 mm Pentaconn and XLR outputs, while single-ended headphones are supported through 3.5 mm and 6.3 mm outputs.\u003c\/p\u003e\n\u003ch3\u003ePremium Casework\u003c\/h3\u003e\n\u003cp\u003eThe amplifier is housed in a premium, full aluminium enclosure that provides both mechanical stability and effective shielding.\u003c\/p\u003e\n\u003ch3\u003eMade in EU\u003c\/h3\u003e\n\u003cp\u003eMade in Europe by technicians, engineers and designers with decades of experience. Expert craftsmanship. Sustainable products with a long lifetime. Audiophile audio performance.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax. power output:    480mW \/ 8 Ohms, 680mW \/ 16 Ohms, 820mW \/ 32 \u003c\/li\u003e\n\u003cli\u003eOhms, 320mW \/ 300 Ohms\u003c\/li\u003e\n\u003cli\u003eHeadphones output:    3.5mm, 6.3mm, 4.4mm balanced, 4 pin balanced XLR\u003c\/li\u003e\n\u003cli\u003eSNR:  \u0026gt; 115dB „A“-wt. at 1kHz\u003c\/li\u003e\n\u003cli\u003eTHD:  \u0026lt; 0,002% at 1kHz @ 500mV Input\u003c\/li\u003e\n\u003cli\u003eCrosstalk:    \u0026lt; -81dB at 10kHz\u003c\/li\u003e\n\u003cli\u003eGain: 15dB \/ 9dB (RCA In \/XLR In)\u003c\/li\u003e\n\u003cli\u003eFrequency response:   \u0026lt; -0,25dB at 20Hz-20kHz\u003c\/li\u003e\n\u003cli\u003eAnalogue inputs:  1 pair RCA\/Cinch, 1 pair XLR\u003c\/li\u003e\n\u003cli\u003eAnalogue loop outputs:    1 pair RCA\u003c\/li\u003e\n\u003cli\u003eHeadphone impedance:  min. 8 Ohms\u003c\/li\u003e\n\u003cli\u003ePower supply: 18V\/1A DC, 110-240V, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eStandby Power consumption:    \u0026lt; 0,5W\u003c\/li\u003e\n\u003cli\u003eDimensions W x H x D: 206 x 55 x 153 (170) mm\u003c\/li\u003e\n\u003cli\u003eWeight:   950 g without power supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pro-Ject","offers":[{"title":"Black","offer_id":67698550669612,"sku":"PRO-HEADBX-S3-BXX-BLK","price":899.0,"currency_code":"NZD","in_stock":true},{"title":"Silver","offer_id":67698550702380,"sku":"PRO-HEADBX-S3-BXX-SIL","price":899.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/5186\/5644\/files\/dc52643153d978318c45f39a0a4736fa.png?v=1793231043","url":"https:\/\/realgroovy.com\/products\/project-head-box-s3-b","provider":"Real Groovy","version":"1.0","type":"link"}