• OSD Preamplifier EQ Control, Stereo Home Theater Ready, Enhance Sound PRE1

    Input Sensitivity/Impedance
    • Mic 0.5V/600 Ohms 
    • Phono 3mV/47k Ohms 
    • Tape,Tuner, CD/DVD, Aux 150mV/47k Ohms 
    Output Level/Impedance 
    • Tape Rec 150mV/100k Ohms 
    • Pre Output 500mV/47k Ohms 
    Total Harmonic Distortion 
    • Mic less than 0.4% 
    • Phono less than 0.4% 
    • Tape,Tuner, CD/DVD, Aux less than 0.2% 
    Signal to Noise Ratio 
    • Mic more than 50dB 
    • Phono more than 70dB 
    • Tape,Tuner, CD/DVD, Aux more than 80dB 
    Frequency Response 5Hz – 30kHz +0 -3dB 
     
    Tone Control 
    • Bass ± 12dB @ 100Hz 
    • Midrange ± 6dB @ 1kHz 
    • Treble ± 12dB @ 10kHz 
    Loudness Control: +4/0/+2dB @ 100/1k/10kHz 
    Power Requirements: AC 120V 60Hz / 220V 50Hz
    Dimensions: 18.9″ x 2.36″ x 8.25
  • Hi Fi Bluetooth 5.0 Vacuum Tube Amplifier w/VU Meter USB DAC COAX/OPT Digital Amp

    Description :

    • All-in-One DAC Amp:  A DAC, amplifier, preamplifier, and headphone amplifier are all integrated into the Douk Audio MC331. You can easily switch between audio sources with the help of the remote control, ensuring a seamless and enriched listening experience
    • Amazing Combination:  As an integrated tube DAC amp with a VU meter, the visual aesthetics of the 5654W vacuum tubes and VU meter add a nice warm and soft effect to not only the appearance but the sound as well, giving the modern look a retro feel
    • Setup Flexibility:  It supports Bluetooth, USB, coaxial, optical, and RCA inputs, making it compatible with a variety of sources such as computers, phones, CD players, turntables with built-in phono preamps, etc., allowing you to build various systems
    • Compact Yet Powerful:  The MC331 only takes up minimal desktop space but boasts a maximum power output of 105W x2@4Ω, effectively driving your bookshelf speakers. Additionally, it has a pre-out and a 3.5mm headphone output, making it versatile enough
    • User-Friendly Design:  The MC331 comes with a remote control, allowing you to adjust bass and treble from the comfort of your listening chair. Its replaceable tube design lets you customize the sound signature to suit your personal preferences.

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