{"product_id":"ad-2pro-pure-class-a-60-watts-a-b-300-watts-integrated-amplifier-demo","title":"AD-2PRO+ PURE CLASS-\"A\" 60 WATTS \u0026 A\/B 300 WATTS INTEGRATED AMPLIFIER (Demo)","description":"\u003ch1 data-mce-fragment=\"1\"\u003eAD-PRO+\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003ePure Class \"A\" \u0026amp; Class A\/B \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFully Balance Pure Class-\"A\" 60 Watts \u0026amp; A\/B 300 Watts Integrated Amplifier With Symmetrical Signal Path Design. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/2404\/3400\/files\/AD-2PROFP_480x480.jpg?v=1682438368\" width=\"601\" height=\"341\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAD2PRO+ is a Class \"A\" Integrated amplifier \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCircuit Topology\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAD-2PRO+ applies a full balanced amplify circuit, which is full symmetric, full balance, differential input to BTL class \"A\" power output. It combines full symmetry \u0026amp; balance together to enhance the purity with wide dynamics, high transient  response \u0026amp; robust driving force.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAD-2PRO+ features two of our 300 Watts High-Powered Single Channel Modules \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePure Class \"A\" Pure \u0026amp; Class A\/B Auto Switch \u0026amp; Manual Switch\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePure Class \"A\": 60 Watts RMS\/channel; 20 Hz – 20 kHz; THD=0.0012%; 8 Ohms; one channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClass A\/B Auto: 312 Watts RMS\/channel; 20 Hz – 20 kHz; THD\u0026lt;0.1%; 8 Ohms; one channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure Class \"A\": 30 Watts RMS\/channel; 20 Hz – 20 kHz; THD=0.0012%; 4 Ohms; one channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClass A\/B Auto:  484 Watts RMS\/channel; 20 Hz – 20 kHz; THD\u0026lt;0.2%; 4 Ohms; one channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure Class \"A\": 60 Watts RMS\/channel; 20 Hz – 20 kHz; THD=0.0012%; 8 Ohms; Two channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClass A\/B Auto: 293 Watts RMS\/channel; 20 Hz – 20 kHz; THD\u0026lt;0.1%; 8 Ohms; Two channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePure Class \"A\": 30 Watts RMS\/channel; 20 Hz – 20 kHz; THD=0.0012%; 4 Ohms; Two channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClass A\/B Auto: 442 Watts RMS\/channel; 20 Hz – 20 kHz; THD\u0026lt;0.1%; 4 Ohms; Two channel driven\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Bandwidth (at rated power; 4 Ohm - 8 Ohm load): 10 Hz to 110 kHz (+ \/ – 0.1 dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBroadband Frequency Response: 2 Hz to 110 kHz +0\/-3 dB.THD + noise: \u0026lt; 0.0013%; at 100 watts RMS; 1 kHz; 8 Ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSignal to Noise Ratio (8 Ohm load):\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u0026gt; 116 dB; ref FTC rated power; unbalanced input (A-weighted).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMinimum Recommended Load Impedance (per channel): 4 Ohms (which equals one 4 Ohm load or two paralleled 8 Ohm loads)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamping Factor (8 Ohm load): 400.5\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGain: 39.7 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePeak current Output: 60A \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTransformer: 1000W Toroidal Transformer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e860W transformer with 120,000 capacitance\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaximum Power Consumption: Class A: \u0026lt;400W \u0026amp; Class A\/B: \u0026lt;1300W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandby Consumption: 0.5W \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoltage: 120-240V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInputs: ( Optical, Coaxial, Balanced, RCA, MM\/MC Phono \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutputs: ( Subwoofer Balanced\/Unbalanced )\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFeatures: 24K Gold  RCA, XLR \u0026amp; Speaker Terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConverter: D\/A Converter by ESS Sabre ES9038\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupport:DSD\/AIFF\/ALAC\/APE\/DIFF\/DSF\/FALC\/OGG\/WAV\/AAC\/MP3\/WMA\/PCM\/(MC\/MM)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Condenser: 80,000uF custom made ESR audio condenser\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChassis: Full Aluminum-Alloy Chassis \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize: 17.5 W X 8.9” H X 16.7” D\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 79 lb\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccessories: Remote Controller \u0026amp; Power Cord Included \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg height=\"860\" width=\"598\" src=\"https:\/\/en.tonewinner.com\/js\/tinymce\/demo\/images\/202208\/09\/440e94fc30a0ee35988a9203e19ecf06.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBalanced Amplifying Circuit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eIt adopts a symmetrical, balanced, differential circuit and the sound is transmitted through a BTL output configuration. This circuit helps to bring better sound with lower distortion and more purity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLong Term Pursue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003e30+ years pursuing in AD series amplifier\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThe new version, new chips\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDSD digital decoding\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eES9038 chip offers up to 22MHz signal lossless decoding and Hi-Fi sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBalanced Input\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eXLR audio ports\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eLess interference\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eLow distortion\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003e\u003cimg height=\"331\" width=\"600\" src=\"https:\/\/en.tonewinner.com\/js\/tinymce\/demo\/images\/202208\/09\/ac63b9a4933e5a5dbd3f8ea512bcdd80.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePhono port, classic appreciation.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt supports MM\/MC cartridges \u003c\/span\u003e\u003cspan\u003efor easy compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eThe rich sound will take \u003c\/span\u003e\u003cspan\u003eyou back to the classic time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSubwoofer Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eXLR\/ RCA output ports connected to an active\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003esubwoofer will truly meet the taste of bass fans. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBi-wiring Connection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eIt supports standard connection and bi-wiring connection modes. When it's in the bi-wiring connection mode, treble and mid-bass are separately connected with the amplifier to reduce interference and improve the sound effects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eClass A\/ AB\/ AUTO Modes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eIt has three built-in circuit modes: Class A, Class AB and auto-switch between Class A \u0026amp; AB, which is one of the symbols of our high-end Hi-Fi amplifier. Use the remote control to achieve a one-click switch among these modes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHigh power \u0026amp; one-click switch\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003e200W for each channel to drive the most famous speakers. Use the remote control to achieve a one-click switch between integration mode and purely amplifier mode.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDecoding Chip ES9038\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis chip enables it to decode multiple audio formats.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDSD decoding: DSD512, 256, 128, 64\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePCM sample rate: 32bit\/768kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDynamic range: 129dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eDistortion: -120dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOperational Amplifier\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eIt adopts 9 OPA1656 optional amplifiers from Texas Instruments to form full balance amplification, bringing analytical and warm sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003e2-way optical inputs, 1-way coaxial input\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eand DSD lossless decoding.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHigh Power Transistor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eA total of 24 Toshiba transistors 1941\/5198 for bright treble, bloat mid-range and sonorous bass. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVolume Controller Chip\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eIt adopts an NJW 1195A volume controller chip with -118dB low noise and a 0.5dB adjustment step. Lower distortion and better channel separation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHigh Capacitance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eA total of 16 capacitors to offer 128,800μF \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003ecapacitance for powerful driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHigh Power Transformer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003e860W toroidal transformer for strong power driving.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"tab_box\"\u003e\n\u003cdiv class=\"postiaon_text\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWide Voltage Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs an amplifier specially designed for audio users worldwide, it adopts its patented wide voltage design handling AC 110V and AC 220V.  \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab_box\"\u003e\n\u003cdiv class=\"postiaon_text\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMulti-chamber Layout\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eThe areas of input, power storage, power supply\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eand amplifying are separated into chambers so as\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eto reduce the interference\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cspan\u003eof free electromagnetic \u003c\/span\u003e\u003cspan\u003ewaves. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cimg data-mce-fragment=\"1\" height=\"333\" width=\"601\" src=\"https:\/\/en.tonewinner.com\/js\/tinymce\/demo\/images\/202208\/10\/e9ef332a8f17aba64ad5d7ba60cc8ed0.jpg\"\u003e \u003c\/p\u003e","brand":"Tone Winner","offers":[{"title":"Default Title","offer_id":62823839236255,"sku":null,"price":2999.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5532\/6111\/files\/6fc75176-e8ec-4469-830f-714d5a27e1c8.jpg?v=1685645858","url":"https:\/\/altitudoaudio.ca\/products\/ad-2pro-pure-class-a-60-watts-a-b-300-watts-integrated-amplifier-demo","provider":"Altitudo Audio","version":"1.0","type":"link"}