MUZISHARE X7 KT88 6550 Pull Push Tube Valve Amplifier,Triode Or Ultra-linear Operation

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MUZISHARE X7 KT88 6550 pull push tube valve amplifier,Can be use as integrated tube amplifier or power amplifier, KT88 6550 tubes work at triode or ultra-linear mode,With phono preamp stage for turntable,One of the best KT88 tube amplifier!

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MUZISHARE X7 KT88 6550 Pull Push Tube Valve Amplifier,Triode Or Ultra-linear Operation

Features of MUZISHARE X7

  •  Hand made with poin to point wiring for good stability and easy to upgrade components
  • Using pair high quality type EI output transformer with wide frequency response.
  • High power toroidal power transformer made with quality slicone steel iron core.
  • 5AR4 GZ34 rectifier to supply power for voltage amplifying stage and drive stage.
  • Using 12AX7 and 12AU7 vacuum tube for voltage amplification and inverted stage, Using KT88 pentode tubes in push pull configuration,The KT88 tubes can work at either triode or ultra-linear mode with a switch.

Triode mode: The sound is soft &smooth,Also very neutral,suitable for people to enjoy vocal, string instruments.
Ultra-linear mode: More open sound stage, more energy and greater dynamic,Suit music with large scenes and dynamic such as symphony

  • With VU meters to monitor plate current,It can be precisey adjusted.
  • Can be used as pure power amplifier, There is input jacks for external preamp.
  • With phono preamp stage, Can work with turntables
  • infra-red remote control function
  • Soft start function to avoid noise (approximately 30 seconds)
  • the selection of Japan ALPS motor potentiometer
  • easy to install plug-type vacuum tube shield

Technical Parameters of MUZISHARE X7

  • AC input: 115V/230V
  • Output power: 25W+25W (RMS triode working condition)

45W+45W (RMS super-linear working condition)

  • Total Harmonic Distortion: 1% (1kHz)
  • Frequency response: 15Hz ~ 30kHz (-1.5dB)
  • Input Sensitivity: 280mV; 520mV (pre in)
  • Input impedance: 100KΩ
  • Output Impedance: 4Ω 8Ω
  • SNR: 92dB
  • The balance of the output: <0.5db
  • NW: 22.5kg GW: 25kg
  • Power consumption: 260W
  • Use vacuum tube: 12AX7 × 1,12AU7 × 2, KT88 × 4,5AR4 × 1
  • Whole volume (W × D × H): 410mm x 335mm x 198mm
  • Power supply voltage: 110V~ 220V ± 5% (50Hz)
  • Working conditions: temperature: 0 ~ 40 Humidity: 20% ~ 80%
  • Storage conditions: Temperature: -20 ~ 70 Humidity: 20% ~ 90%

Packing List

  • One MUZISHARE X7 KT88 6550 pull push tube valve amplifier with all tubes.

Tube amp working type Pull Push
Tube KT88

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