{"product_id":"pro-ject-pre-box-rs","title":"Pro-Ject Pre Box RS","description":"Four specific characteristics make this a true high-end preamplifier: 1. Fully balanced double mono design 2.class-A circuitry with no negative feedback 3. Tube output stage 4. Separate power supply as an upgrade option for further improved sound quality. \u003cbr\u003e \u003cbr\u003e\n\nPre Box RS offers 3-dimensional sound-staging, perfect micro dynamics and ultimate resolution combined with flexibility to use XLR and RCA sources. Perfectly combined with Pro-Ject Amp Box RS amplifiers, Pre Box RS will give pure sound experience, that the real audiophile is looking for. Pre Box RS utilises a luxury casing, that is available in silver or black finish. \u003cbr\u003e\u003cbr\u003e \n\n \n\n\n• Fully balanced double mono design  \u003cbr\u003e\n\n• Ultra-linear and ultra low noise \u003cbr\u003e \n\n• Pure Class A circuitry \u003cbr\u003e \n\n• Input switching via relais\u003cbr\u003e  \n\n• Low ESR capacitors\u003cbr\u003e  \n\n• Blue Alps volume control  \u003cbr\u003e\n\n• 3 XLR \u0026amp; 3 RCA inputs \u003cbr\u003e \n\n• 1 Pre–out XLR \u0026amp; 1 Record-out RCA  \u003cbr\u003e\n\n• DC power supply (less than 1 watt standby power)\u003cbr\u003e  \n\n• IR remote control included  \u003cbr\u003e\n\n• Metal casing protects against vibration and interference  \u003cbr\u003e\n\n• Available in black and silver \u003cbr\u003e \n\n\nTube assenbly 2x ECC88 (6922 )\u003cbr\u003e  \nFrequency response 20Hz - 50kHz (+ 0\/- 0,08 dB)\u003cbr\u003e  \nSignal to noise ratio -95dB (IEC -A) \u003cbr\u003e \nTHD 0,06% \u003cbr\u003e \nLine-level inputs 3 pairs XLR \u0026amp; 3 pairs RCA\/phono sockets\u003cbr\u003e  \nInput impedance 150kohms\u003cbr\u003e  \nGain 18dB (XLR)\u003cbr\u003e  \nOutputs 1 Pre-Out (XLR), 1x Rec-Out (RCA)  \u003cbr\u003e\nOutboard power supply 18V\/1A DC  \n suitable for your country's mains supply  \u003cbr\u003e\nPower consumption typical 700mA \/ less than 1 watt standby \u003cbr\u003e \nDimensions W x H x D 206 x 72 x 200mm (210 with sockets) \u003cbr\u003e \nWeight 1950g without power supply  \n\n\n","brand":"Pro-Ject","offers":[{"title":"Silver","offer_id":57409455292748,"sku":"PROJECTPREBOXRSS","price":665.83,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57420925436236,"sku":"PROJECTPREBOXRSB","price":665.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Pro-Ject-Pre-Box-RS.jpg?v=1777486160","url":"https:\/\/www.stoneaudio.co.uk\/products\/pro-ject-pre-box-rs","provider":"Stone Audio","version":"1.0","type":"link"}