{"product_id":"pre-a1000-standard-version-class-a-preamplifier-2-channel-fully-balanced-audio-amplifier-with-op01-sm-discrete-op-amp","title":"PRE-A1000 Standard Version Class A Preamplifier 2-Channel Fully Balanced Audio Amplifier with OP01-SM Discrete Op Amp","description":"\u003cp\u003e\u003cb\u003ePRE-A1000 Standard Version Class A Preamplifier 2-Channel Fully Balanced Audio Amplifier with OP01-SM Discrete Op Amp\u003cbr\u003e\u003cbr\u003eConfiguration Differences:\u003c\/b\u003e\u003cbr\u003e- Low-end version: using 16 LME49710 integrated operational amplifiers + PW03-SM power module\u003cbr\u003e- Standard version: using 16 OP01-SM Class A discrete operational amplifiers + PW01-SM power module\u003cbr\u003e- Flagship version: using 16 OP02-SM Class A discrete operational amplifiers + PW02-SM power module\u003cbr\u003e\u003cbr\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- Full modular design, all modules are detachable and replaceable, and the whole machine is connected with European style sockets without any connecting wires.\u003cbr\u003e- Fully isolated chassis, strong and weak electrical isolation, AC and DC isolation.\u003cbr\u003e- Military grade PCB board, 2-4 layers PCB design.\u003cbr\u003e- Separate power supply design for digital and analog, with completely independent power supply for left and right channels; Relay soft control switch with remote control function; The analog part adopts a 2-stage stabilized power supply design, powered by dual transformers for TALEMA, and equipped with KA series audio specific capacitors for Nichicon, which have high precision, high signal-to-noise ratio, and low internal resistance stabilized power supply; The secondary voltage regulator adopts a modular design, which can achieve different sound requirements by replacing different modules.\u003cbr\u003e- 4-way input and 4-way output design; Input part: 3 XLRs and 1 RCA; Each channel can be selected to be turned on and off separately.\u003cbr\u003e- Visual relay electronic control gain design. Each output channel has 7 levels of gain adjustment.\u003cbr\u003e- 128 levels relay volume module. Fine volume adjustment.\u003cbr\u003e- 16 fully discrete Class A amplification modules. Flexible replacement according to different preferences and needs, different modules with different sounds.\u003cbr\u003e- High end materials: for MILL-MAX original imported operational amplifier socket and pins, for Vishay resistor and silver film capacitors.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e- Product size: 434 x 378 x 80mm\u003cbr\u003e- Net weight: 11.5kg\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Preamplifier\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 960px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/93355\/93355-1.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 960px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/93355\/93355-2.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41028162617393,"sku":"93356","price":2382.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1735611893-1.jpg?v=1780289215","url":"https:\/\/www.thanksbuyer.com\/cs\/products\/pre-a1000-standard-version-class-a-preamplifier-2-channel-fully-balanced-audio-amplifier-with-op01-sm-discrete-op-amp","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}