{"product_id":"moon-641-integrated-amplifier","title":"Moon 641 Integrated Amplifier","description":"\u003cp\u003eSimaudio positions the 641 as the centerpiece of a North Collection system, housing a preamplifier and power amplifier in a single chassis built to showcase the collection's design and current Moon technology.\u003c\/p\u003e\u003cp\u003eIt runs on Simaudio's MDCA (Moon Distortion-Cancelling Amplifier) topology, built to operate outside the signal path without global feedback, in a dual-mono layout with a 4.3 inch display and a MOONLink port for coordinating with other North Collection components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower: 125W per channel at 8 ohms, 250W per channel at 4 ohms (stereo)\u003c\/li\u003e\n\u003cli\u003eTopology: dual-mono MDCA (Moon Distortion-Cancelling Amplifier)\u003c\/li\u003e\n\u003cli\u003eTHD+N: 0.008% at 1W, 0.003% at 125W\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise: 109dB\u003c\/li\u003e\n\u003cli\u003eDamping factor: 700\u003c\/li\u003e\n\u003cli\u003eGain: 40dB\u003c\/li\u003e\n\u003cli\u003eInput impedance: 22k ohms\u003c\/li\u003e\n\u003cli\u003eDisplay: 4.3-inch color LCD\u003c\/li\u003e\n\u003cli\u003eConnectivity: MOONLink port for the 681 network player\/DAC\u003c\/li\u003e\n\u003cli\u003eDimensions: 18.95 in W x 4.03 in H x 18.32 in D\u003c\/li\u003e\n\u003cli\u003eWeight: 57.5 lbs (26 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Moon by Simaudio","offers":[{"title":"Default Title","offer_id":53146320666941,"sku":"MOON-641","price":11000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/641-Front-New-Top-1370x590px.png?v=1790254045","url":"https:\/\/audio-concepts.com\/products\/moon-641-integrated-amplifier","provider":"AudioConcepts","version":"1.0","type":"link"}