{"product_id":"music-wizard-d100-entry-level-dsd-decoder-dac-standard-version-with-coaxial-and-optical-interfaces","title":"Music Wizard D100 Entry-Level DSD Decoder DAC (Standard Version) with Coaxial and Optical Interfaces","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003eD100 9038Q2M DAC is an entry-level DSD decoder.\u003cbr\u003e\u003cbr\u003eAlthough the D100 uses an integrated 9038q2m decoding board, unlike off-the-shelf solutions, it does not employ the operational amplifier chips commonly used by other manufacturers for gain amplification. Instead, Engineer Zhou has custom-designed a pre-amplifier circuit to replace the op-amp specifically for the D100. At its core, this design uses traditional RC cascading to implement the LPF (Low-Pass Filter), and combines an LCR filter network with a discrete pre-amplifier for amplification, replacing common op-amp chips such as the NE5532 and 1612. This reduces transient distortion and various defects caused by high gain and heavy negative feedback in transistor op-amps, while CRC filtering is used in the power supply for the discrete pre-amplifier. The overall power supply employs a transformer with voltage doubler rectification for the digital section. All of this is proprietary technology developed by Engineer Zhou, built on over two decades of technical experience.\u003cbr\u003e\u003cbr\u003eThe addition of the pre-amplifier section makes the D100 decoder more sensitive, with significantly improved retrieval of musical details. This translates to enhancements in sound quality, soundstage, dynamics, and musicality in listening experience, freeing the device from the dry, cold, thin, and harsh \"digital sound\" common to many 9038-based decoders, and making music sound more engaging and pleasant to the ear.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e* Total Harmonic Distortion: ≤0.1% \u003cbr\u003e* Input Signal Interfaces: Coaxial, Optical (USB\/IIS optional)  \u003cbr\u003e* Supported Inputs:\u003cbr\u003e - Coaxial: PCM 44.1k~192k 24bit, DOP DSD64\u003cbr\u003e - Optical: PCM 44.1k~192k 24bit, DOP DSD64\u003cbr\u003e - I2S\/DSD: PCM 44.1k~384k 32bit, DSD64, DSD128, DSD256  \u003cbr\u003e* Rated Load Impedance: 68Ω  \u003cbr\u003e* Power Supply: AC220V ±8%, 50\/60Hz  \u003cbr\u003e* Power Supply Fuse Rating: 1A x 1 \u003cbr\u003e* Static Power Consumption: ≤15W  \u003cbr\u003e* Maximum Power Consumption: 30W  \u003cbr\u003e* Main Unit Dimensions: 204 x 164 x 54 mm  \u003cbr\u003e* Net Weight: 2.5 Kg  \u003cbr\u003e\u003cbr\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003cbr\u003e* 1 x D100 Main Unit\u003cbr\u003e* 1 x Power Cable\u003cbr\u003e* 1 x User Manual\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackaging Details:\u003c\/b\u003e\u003cbr\u003e* Package weight: 3.2kg\u003cbr\u003e\u003cb\u003e\u003cfont color=\"#ff0000\"\u003e\u003cbr\u003eNotes:\u003cbr\u003e* Before use, please confirm the wiring is correct. Power on the devices in the following order: front-end source components (e.g., CD player, digital player, PC), decoder, (preamplifier) and power amplifier.\u003cbr\u003e* If you need to change the transport or DAC signal cables while everything is powered on, please turn the volume of the power amp down to the minimum first to avoid popping noises that could damage the speakers (headphones).\u003cbr\u003e* When powering off, please disconnect the power in the following order: power amp (preamp), DAC, transport.\u003cbr\u003e* The USB version requires downloading the driver from the website for Amanero: \u003ca href=\"https:\/\/www.amanero.com\" target=\"_blank\"\u003ehttps:\/\/www.amanero.com\u003c\/a\u003e\u003c\/font\u003e\u003c\/b\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41029041029169,"sku":"101970","price":427.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1778662758-1.jpg?v=1780382740","url":"https:\/\/www.thanksbuyer.com\/de\/products\/music-wizard-d100-entry-level-dsd-decoder-dac-standard-version-with-coaxial-and-optical-interfaces","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}