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 Cayin M-845D Mono Power Amplifier (Pair) 


Introducing the Cayin M-845D Vacuum Tube Mono Block Power Amplifier: a masterpiece of hand-crafted audio engineering. This amplifier combines timeless vacuum tube technology with modern design to deliver an unparalleled audio experience. Encased in a meticulously constructed chassis with point-to-point wiring, the M-845D offers both elegance and exceptional performance.


The amplifier features high-quality components, including German WBT speaker terminals, USA Multicap capacitors, and Japanese Takman carbon film resistors, ensuring top-notch sound fidelity and durability. The M-845D also includes a time-delay power supply to prolong the life of its vacuum tubes and offers both BALANCE and RCA input options for versatile connectivity.


With user-friendly features like accessible bias adjustment and hum balance control, along with switchable negative feedback settings, the Cayin M-845D is designed for audiophiles who seek a customizable and immersive listening experience. Its stunning design and superior build quality make it a standout choice for any high-end audio setup.

Cayin M-845D Mono Power Amplifier (Pair)

  • Power Output: 60W

    Frequency Response: 15Hz~28kHz (-3dB)

    THD: 0.3%(1W/1kHz; 5% Under Rated Power)

    Sensitivity: RCA: 750mV, BALANCE: 1500mV

    S/N Ratio: 89dB

    Input Impedance: 100kΩ

    Output Impedance: 0Ω, 4Ω, 8Ω, 16Ω

    Input Terminals: BALANCE, RCA

    NFB Selection: 0dB, -2dB, -3dB, -4dB, -5dB

    Tubes: 845×2, 300B×1, 6SN7×3

    Dimensions (WDH): 480mm×577mm×252mm

    Net Weight: 50kg

    Max Power Consumption: 380W

    Working Condition: Temperature: 0℃~40℃, Moisture: 20%~80%

    Storage Condition: Temperature: -20℃~70℃, Moisture: 20%~90%



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