Willsenton R8 KT88/EL34 x4 Tube Integrated Amp Power Amplifier Headphone

Product Price: Starting at: $768.68 USD

  • Product Model: Model: MUIA9832268
  • Product Weight: Shipping Weight: 30kg
  • Product Quantity: 2 Units in Stock

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Come with Tube cage cover

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Willsenton R8 stereo Amplifier tube KT88x4 or EL34*4 Integrated Amplifier & Power Amplifier & Headphones amp All in One
100% Brand New

Willsenton R8 is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp too.
One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes if you buy more 2 new sets of tube.
Triode and ultra-linear Switchable.

Thank you all for your enthusiasm and trust.
The first batch of 10 units has been sent out on Apr 8.
The second batch of 20 units has been received from the factory on Apr 16 and all have been sent out.
The third batch of 20 units will be received on Apr 25 about . These 20 units have all been sold out.
The fourth batch of 30 units will be received on Apr 30 about. These 30 units have all been sold out.
The fifth batch of 30 units will be received on May 14 about. These 30 units have all been sold out.
The sixth batch of 30 units will be received on May 22 about.
Order now and will ship after May 23 or later, thanks for understanding and waiting.

All the Orders will be sent out one by one line up with order number, thanks for understanding and waiting.

The Shipping with Express delivery cost too high these days, the Flight is too few becuase of the COVID-19, Express delivery cost higher and higher day by day, get slow too, it may take 5-15 days.
I think we can choose shipping by Sea or Train, though it takes 25-35 business days, it is safe enougg too.
Shipping by Sea or Train is available for some Europe countries and Canada, if the buyer from USA wish to wait so long time, please contact us to get the price.
If you wish to choose Shipping by Sea or Train, please wait patiently. it takes a long time, and the Forecast Accuracy is about 95%, 5% shipping may take longer time.


All items guaranteed 100% BRAND NEW in the original edition Box.

• Pure hand-made, Point to point manual welding.
• Use a square power transformer specially developed for this machine.
• The output transformer uses two high quality wideband EI output transformers.
• The preamp stage uses one 6SN7 for power supply filtering.
• The voltage amplification stage and the push stage use two pairs of 6SL7 and 6SN7 tubes, respectively.
• The power amp stage uses four KT88/6550/EL34 tubes for class AB single-ended power amplification.
• Triode and ultra-linear selection are available. The triode works in a soft, pure-and sleek sound, suitable for listening to vocals, strings and other types of music. Ultra-linear working mode, sound-tone open, unrestrained, good momentum, suitable for enjoying big scenes, big dynamics and other types of music.
• External independent BIAS-ADJ current display header. Adjustment and BIAS meter monitoring function keeps the best state of the power tube at all times.
• External EL34/KT88 tube selection function, easy to replace different types of tubes, adding endless fun.
• Infrared full-featured remote control.
• Use thick silver plated signal leads.
• With pure post-level function, it can be connected to independent preamplifier signal input.
• Power on mute delay function (about 30 seconds).
• Select Japanese ALPS high-end motor potentiometer.
• Easy-to-install plug-in tube cage cover.

Product parameters:
Frequency effect: 10Hz 40kHz (+/-0.5db)
Total harmonic distortion: 1% (1kHz)
Signal to noise ratio: 91dB
Input sensitivity: 380mv (when Integrated amp input), 820mv (when pure power amp input)
Input impedance: 100KΩ
Output impedance: 4Ω, 8Ω
Rated output power:
        25W+25W (RMS triode working state) (KT88, 6550EH or EL34)
        45W+45W (RMS ultra-linear working state) (KT88, 6550EH)
        40W+40W (RMS ultra-linear working state) (EL34)
Preamp stage power supply filtering Tube: 6SN7*1
Voltage amplifier stage Tube: 6SL7*2
Driver stage Tube: 6SN7*2
Power vacuum tube: KT88*4 or 6550EH*4 or EL34*4 (only 1 kind of power tube come, you need to choose)
Power supply voltage: AC 100V to 240V 60Hz/50Hz, 110V, 115V, 120V, 220V and 230V version are in stock. (there is a 230V/115V voltage change-over switch inside of body), (100V, and 240V version need to take 3-14 business days to order)
Power consumption: 280W
Dimension: (W*H*D): 400*200*390 mm
Net weight: 26kg
Gross Weight: 30kg
Working Condition: Temperature: 0℃~40℃ Moisture: 20%~80%
Storage Condition: Temperature: -20℃~70℃ Moisture: 20%~90%

This product was added to our catalog on Friday 01 November, 2019.