QLS QA890 hifi Balanced DAC Decoder Support Coaxial DoP Hard Solution DSD

Product Price: Starting at: $680.85 USD

  • Product Model: Model: MUIA9831707
  • Product Weight: Shipping Weight: 4.2kg
  • Product Quantity: 2 Units in Stock

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QLS QA890 Balanced DAC Native HiFi Decoder Support Coaxial DoP Hard Solution DSD
100% Brand New

QLS QA890 Balanced DAC Native HiFi Decoder Support Coaxial DoP Hard Solution DSD.Sound natural
QLS QA890 with 2 big technologies: isolation, filtering.Zero vibration, very low noise, high stability


All items guaranteed 100% BRAND NEW in the original edition Box.


6 kinds of sound mode selection (5 types of filtering + ALL To DSD) to adapt to different types of music playback.
Two coaxial input ports of different sound styles, while coaxial 1 has automatic impedance matching function.
With digital volume preamp function, it can be directly into the rear amplifier.
Simulate the magnification part, using the AD797 of 6 patch.
The 05.2 group AK4495S independently processes left and right channels, left and right separated, digital and analogy separated, and sound separation is excellent.
There are two transformers, which supply digital and analog signals respectively. The pure sound quality has to start from the source.
Ultra-high standard power supply design, more than 20 groups of LDO independent power supply, to play its full performance.
The use of Swiss high-end power filter plugs with a unit price of more than US$20 guarantees that it will perform well in any electrical environment.
Use the Schurter fever fuse from Switzerland to ensure that there is no short board.
US CMC805 silver-plated high-end input RCA coaxial socket, balanced output using Switzerland Neutrik connector.
Choose a precision crystal mounted resistor with excellent thermal stability and very low thermal noise.
More than 80% of raw materials are purchased directly from abroad (including resistors and capacitors) at a price that is more expensive than domestic but ensures quality
Full-view OLED display.

Supported formats: PCM and DSD (all input ports support DSD)
Sample rate: 32KHz, 44.1KHZ, 48.0KHZ, 88.2KHZ, 96.0KHZ,
176.4KHZ 192KHz, DSD64 (DoP)
Bit Width: 16Bit-24Bit
Digital Inputs: RCA Coaxial x 2 Group, Optical x 1 Group, USB (Optional) x 1 Group
Analog output: RCA unbalanced x 1 group, XLR balanced x 1 group
Signal to noise ratio: 123dB@1KHz
Frequency response: 0-20KHZ
Total harmonic distortion: 0.0006%@1KHz
Dynamic Range: 120dB
Output Level: 2.2VRMS (RCA), 4.4VRMS (XLR)
Output Impedance: 80 Euro (RCA)/190 Euro (XLR)
Power consumption: <20W
Input power: AC 100 -120V or AC 220V - 240V 50 / 60Hz (Switching within the machine)
(Default: AC 220V-240V position)
Machine volume: 216(W)x300 (L)x70(H) Unit: mm
Weight of host: 4.2Kg

This product was added to our catalog on Thursday 21 June, 2018.