Power Amplifier


Cayin had been producing high quality, high value vacuum tube amplifier over the years, following the same tradition, and now 0043ayin introduces the new reference M-845D Amplifier. This newly improved amplifier is equipped with multiple feedback selection to accommodate most pre-amplifier for effortless integration.

The M-845D sounds big, muscular and strong with real life presentation, beautiful decay and dimensional ease. There is a remarkable degree of detailed emotional intensity. With its power reserve that allows to drive hard driven speaker which generates a  wide and deep soundstage and stable imaging, natural ability to convey the music.

Match Cayin M-845i Monoblock with M-11LS pre-amp for seamless integration.


All Vacuum Tube Design - All Hand Made
SystemVacuum Tube Reference SET Monoblock AmplifierInternal ConstructionHand made point-to-point wiring
Power Output70W per monoInput TerminalBalance, RCA
Tubes2 x 845; 3 x 6SN7; 1 x 300B
Output TerminalWBT style 5 way gold plated binding post
4Ω, 8Ω or 16Ω Connections
Frequency Response15Hz~28kHz (-3dB)ChassisHeavy gauge metal, hand rubbed and polished
THD0.3%Power SupplyCustom made Torroidal
S/N Ratio89dBPower Consumption 380W per monoblock
Input SensitivityRCA: 750mV; BALANCE: 1500mVFinishBlack with silver outline
Input Impedance100k ΩDimensions (WxHxD)480 × 577 × 252 mm
Soft Start Circuit30 second delay for extended Tube lifeWeight50kg
Output TransformerCustom made low Imp/wide bandwidth


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