{"product_id":"pro-ject-amp-box-rs","title":"Pro-Ject Amp Box RS","description":"Four specific characteristics make this a true high-end amplifier:\u003cbr\u003e \u003cbr\u003e \n\n1. Fully balanced double mono design \u003cbr\u003e \n\n2. Highly efficient energy saving PWM modules \u003cbr\u003e \n\n3. Tube buffer input stage  \u003cbr\u003e\n\n4. Upgrade option PS Box RS for more power and further improved sound quality . \u003cbr\u003e \n\n \n\nAmp Box RS offers 3-dimensional sound-staging, perfect micro dynamics and ultimate resolution combined with high power output and 2 ohm capability and also is the perfect solution for Bi– or Tri-Amping applications.  \n\nAmp Box RS is the perfect companion for Pre Box RS and will give pure sound experience, that the real audiophile is looking for.  \n\nBecause of its heat emission Amp Box RS luxury casing, which is available in silver or black finish, should not be combined with Design Box Acryl. \u003cbr\u003e \n\n\n• Fully balanced double mono design (Pulse Wave Modulation) \u003cbr\u003e \n\n• Highly efficient conversion from mains to output power (92%)  \u003cbr\u003e\n\n• 2 ohms drive capability  \u003cbr\u003e\n\n• Tube buffer stage with reference quality \u003cbr\u003e \n\n• SMD construction for shortest signal paths\u003cbr\u003e  \n\n• Line level preamp inputs (RCA and XLR)\u003cbr\u003e  \n\n• Top-quality speaker terminals \u003cbr\u003e \n\n• Metal casing protects against vibration and interference \u003cbr\u003e \n\n• DC power supply (less than 1 watt standby power)\u003cbr\u003e  \n\n• Available in silver or black\u003cbr\u003e  \n\n• Optional Upgrade: Linear power supply PS Box RS  \n\n  for higher power otput and further improved sound quality \u003cbr\u003e\u003cbr\u003e \n\nSpecifications:- \u003cbr\u003e\u003cbr\u003e\nTube assembly 2 x ECC88 (6922)\u003cbr\u003e  \nPower output 2 x 110W \/ 180W @ 8 ohms \/ 4 ohms \u003cbr\u003e \n (2x 180\/250 W @ 8\/4 ohms with PS Box RS)  \n 2 ohms drive capability\u003cbr\u003e  \nFrequency response 10Hz - 50kHz (+ 0dB, - 3dB)\u003cbr\u003e  \nSignal to noise ratio greater than -100dB (IEC -A)\u003cbr\u003e  \nTHD less than  0,05% @ 100W\u003cbr\u003e  \nInput RCA and XLR-sockets \u003cbr\u003e \nInput sensitivity 1,35V \u003cbr\u003e \nInput Impedance 22kohms \u003cbr\u003e \nSpeaker terminals 4mm Ø Banana, spade or bare wire  \u003cbr\u003e\nExternal power supply 48V\/2,5A DC;100 - 240V, 50\/60Hz \u003cbr\u003e \nStandby consumption less than  1watt \u003cbr\u003e \nDimensions W x H x D 206 x 72 x 200 (220mm with sockets)\u003cbr\u003e  \nWeight 2120g without power supply  ","brand":"Pro-Ject","offers":[{"title":"Silver","offer_id":57409455194444,"sku":"PROJECTAMPBOXRSS","price":665.83,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57420924256588,"sku":"PROJECTAMPBOXRSB","price":665.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Project-Amp-Box-RS-Silver2.jpg?v=1777486152","url":"https:\/\/www.stoneaudio.co.uk\/products\/pro-ject-amp-box-rs","provider":"Stone Audio","version":"1.0","type":"link"}