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Cayin MT-45 MK2

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KT88 Class AB Vacuum Tube Amplifier

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  • Pure vacuum tube integrated amplifier 
  • Handmade soldering, no PCB. 
  • It uses two high-quality broadband sound output transformer EI 
  • It uses the toroidal power transformer, which was developed specifically. 
  • Voltage amplification and Voltage pushing use one 12AX7 vacuum tube and one 12AU7 vacuum tube 
  • It uses four KT88 vacuum tubes to be the Class AB push-pull power amplifier 
  • It provides triode and ultra- linear selection function.
  • Triode working mode suits for soft music. 
  • Superlinear working mode suits for the passionate music. 
  • It is set power tube current adjustment knob and BIAS meter,which could be monitored power tubes working state easily 
  • It is set headphone output jack 
  • It chooses the thick layer of silver-plated signal leads. 
  • It's detachable tube shield is very convenient to install. 

Rated output power: 18W + 18W (RMS Triode) 
                   35W + 35W (RMS Ultra-Linear) 
Frequency Response: 8Hz ~ 50kHz (-3 dB) 
Total Harmonic Distortion: 1% (1kHz) 
SNR: 90 dB 
Input Sensitivity: 300 mV 
Input impedance: 100kΩ 
Output Impedance: 4Ω, 8Ω 
Use vacuum tube: 12AX7 × 1,12AU7 × 2, KT88 × 4 
Input terminals: 3 groups of RCA 
Volume: 295mm × 395mm × 185mm (W × D × H) 
Weight: 16.5kg 
Gross Weight: 19kg 
Maximum Consumption Power: 230W 
Power supply: AC 230V / 50Hz (± 10%) 


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Cayin MT-45 MK2

Cayin MT-45 MK2

KT88 Class AB Vacuum Tube Amplifier