{"product_id":"quattro-quartetto-four-channel-amp","title":"Audio Solution - Quartetto - Four Channel Amp","description":"\u003cp\u003e\u003cstrong\u003eAudio Solution amplifier by Roberto Tognon\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQUARTETTO\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eProudly handmade in Italy\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eWe congratulate and appreciate your interest in this Extensive HI-END, hand built, Car Audio amplifier.\u003cbr\u003e\u003cbr\u003eThe amplifier you are reviewing is a realization conceived by those who love the ultimate in sounds, and music as it was recorded for playback in your 12 volt environment(s).\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eWhat is the \"Quartetto\" amplifier?\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\"Quartetto\" is the natural evolution of our top of the range \"Quattro\".\u003c\/p\u003e\u003cp\u003eIt was created to provide similar performance at a more accessible price, while remaining faithful to the philosophy of achieving maximum sound quality.\u003c\/p\u003e\u003cp\u003eIt is the result of over 1 year of research and development to build a car amplifier with exciting performance.\u003c\/p\u003e\u003cp\u003eAlso for \"Quartetto\" the collaboration with Roberto Tognon was decisive.\u003cbr\u003eHis experience and knowledge of music do contributed to the creation and development of this project.\u003cbr\u003e\u003cbr\u003eThe \"Quartetto\" adopts innovative circuit solutions with top quality components specific for audio use and will allow you to enjoy your favorite music without losing any detail or nuance.\u003c\/p\u003e\u003cp\u003eThe excellent measurements and the very high reliability in very compact dimensions make the \"Quartetto\" the new reference for car audio amplifiers in its price range.\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e– SANKEN audio power stage\u003cbr\u003e– High current power mosfets for single pair drive\u003cbr\u003e– WURTH capacitors for power stage and for power audio stage\u003c\/p\u003e\u003cp\u003e– Gold plated PCB\u003c\/p\u003e\u003cp\u003e– Nichicon MUSE \/ ELNA Cerafine audio capacitors\u003c\/p\u003e\u003cp\u003e– CNC milled chassis\u003cbr\u003e– High quality gold plated RCA connectors\u003cbr\u003e– OLED display for manage settings\u003cbr\u003e– Input sensitivity set by numbers or by voltage sensitivity\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eTechnical specifications\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOutput power 4ch @4 ohm 4 x 125W rms\u003cbr\u003eOutput power 4ch @2 ohm 4 x 200W rms\u003cbr\u003eOutput power 2ch @4 ohm 2 x 400W rms\u003cbr\u003eFrequency response @ 1W on 4 Ohm 4Hz – 150KHz (-3dB)\u003cbr\u003eTHD+N (20Hz – 20KHz @ 1W) \u0026lt; 0.01%\u003cbr\u003eTHD+N (1KHz @ 5W) \u0026lt; 0.005%\u003cbr\u003eS\/N ratio \u0026gt; 105dB\u003cbr\u003eMax input signal voltage 10 Vrms (30Vpp)\u003cbr\u003eWorking power supply voltage 11 – 15.5 Vdc\u003cbr\u003eCurrent draw (typical 4ch @ 4 Ohm) 15A\u003cbr\u003eCurrent draw (max 4ch @ 4 Ohm) 40A\u003cbr\u003eRemote control current 0.015 A\u003cbr\u003eStandby current \u0026lt; 0.9 mA\u003cbr\u003eIdle current (typical) 1.8A\u003cbr\u003eInput impedance \u0026gt;20KOhm \/\/ 220pF\u003c\/p\u003e\u003cp\u003eDisplay for monitoring:\u003c\/p\u003e\u003cp\u003eVoltage IN (*1)\u003cbr\u003eChassis temperature (*2)\u003cbr\u003eChannels level by number\u003cbr\u003eChannels level by sensitivity\u003cbr\u003eHardware version\u003cbr\u003eFirmware version\u003cbr\u003eSerial number\u003cbr\u003eSetup color around knob\u003c\/p\u003e\u003cp\u003eOver temperature protection 85° (+\/- 5%)\u003cbr\u003e\u003cbr\u003eDimensions:\u003cbr\u003eLength 320mm\u003cbr\u003eWidth 205mm\u003cbr\u003eHeight 80mm\u003cbr\u003e\u003cbr\u003eWeight 10.5822 pounds\u003cbr\u003eWorking temperature 0 - 50°c\u003c\/p\u003e\u003cp\u003e*1 – Voltage read tolerance (+\/-) 2,2%\u003cbr\u003e*2 – Temperature read tolerance (+\/-) 1,5%\u003c\/p\u003e\u003cp\u003eN.B. The data may vary without notice due to design adjustments or aesthetic changes.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cem\u003e\u003cstrong\u003eFrom the assembly tech team: \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e-This amplifier is designed to work only at 12V DC from the car battery.\u003cbr\u003e-Do not attempt to power it with AC or different voltages!\u003cbr\u003e-Install the amplifier in a solid, flat and secure way that does not affect the driver's guidance or the ability for the device to become airborne.\u003cbr\u003e-Do not place the device in very hot places (such as the engine compartment).\u003cbr\u003e-Make sure that the installation location is not subjected to high humidity and \/ or splashes of water.\u003cbr\u003e- Perform solid and safe connections, using only cables of adequate length, gauge and use oxygen free copper wires for power, ground and remote connections.\u003cbr\u003e- It is absolutely essential to install a fuse of adequate value near of the battery.\u003cbr\u003e- In the installation \/ removal and maintenance operations it is absolutely necessary to remove the fuse located near the battery before any connection or wires are removed to protect the safely of all individuals and electronics..\u003cbr\u003e-If the device is subjected to severe shocks that could visibly damage the chassis\u003cbr\u003e-Let it be viewed by a certified professional installer.\u003cbr\u003e-Keep the device clean and do not obstruct normal chassis ventilation,\u003cbr\u003e-Do not use aggressive detergents for cleaning.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e**PLEASE refer to the owners manual for more specs, data and installation guidance for the best possible  performance in this hand built masterpiece. \u003c\/p\u003e","brand":"Audio Solutions","offers":[{"title":"Default Title","offer_id":62377551593841,"sku":"Quattro-Quartetto - 4ch","price":4950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3341\/7329\/files\/c461c927-865901_f9a1c2b6fc3648bd8c1d21b4295dbc3a_mv2.webp?v=1758413167","url":"https:\/\/davillecustoms.com\/pt\/products\/quattro-quartetto-four-channel-amp","provider":"Daville Customs","version":"1.0","type":"link"}