{"product_id":"rubens-tube-pro-2-metre-with-amplifier","title":"Rubens Tube Pro 2 Metre With Amplifier","description":"\u003cp\u003eThe Rubens’ Tube Pro is an exciting and very visual way to demonstrate the concept of a standing wave.\u003cbr\u003eBy making measurements it is also possible to calculate the speed of sound. The Rubens Tube Pro has a built-\u003cbr\u003ein amplifier so it can be driven by a wide range of signal sources including phones and tablets.\u003c\/p\u003e\u003cp\u003eSpecification:\u003cbr\u003e• Length: 2m\u003cbr\u003e• Speaker: 20W, 8Ω\u003cbr\u003e• Amplifier: 7W mono\u003cbr\u003e• Input sensitivity: 40mV\u003cbr\u003e• Power supply: 15V 0.5A dc\u003cbr\u003e• Gas supply: Natural gas or Propane (40 millibar max)\u003c\/p\u003e","brand":"Philip Harris","offers":[{"title":"Default Title","offer_id":51272731066651,"sku":"HC1675900","price":944.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/4363\/4203\/files\/2m_Rubens_Tube_With_Amplifier_KhBw2plW_k.jpg?v=1769447581","url":"https:\/\/abcschoolsupplies.ie\/products\/rubens-tube-pro-2-metre-with-amplifier","provider":"ABC School Supplies ","version":"1.0","type":"link"}