Willsenton R-800i 300B 845 Single-ended Class A tube Integrated amplifier power

Product Price: $1,716.10 USD

  • Product Model: Model: MUIA9832277
  • Product Weight: Shipping Weight: 48kg
  • Product Quantity: 3 Units in Stock

Please Choose:

Come with Tube cage cover





Rmote Control



  • Add to Cart:
  • Max: 5



paypal

Willsenton R-800i 300B 845 Tube Single-ended Class A Integrated & power amplifier balanced XLR input
100% Brand New



Willsenton R-800i 300B 845 is an Integrated Amplifier.
This is a Power Amplifier too (there is a group pre-amp input).









Declaration


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

ONE-YEAR WARRANTY !!!


Features:
Hand welding point to point, the main circuit adopts shed welding
Two high-end EI type single-ended output transformers with high-end special technology and high-quality broadband response made of Z11 iron core
High-voltage power supply and filament power supply independently use high-efficiency toroidal, high-power power transformers with Z11 cores and special materials.
The front stage uses one 12AX7 and two 6SN7 vacuum tubes; the driving part uses two 300B electronic tubes to amplify the rear stage.
The front stage uses a 5U4G for rectification
The rear stage uses two 845 vacuum tubes for class A single-ended power amplification
Five groups of signal input A, B, C, (D) BALANCE, E (PREIN) This machine is specially equipped with balanced input function and pure rear function
Power-on high-voltage delay and mute delay function (about 30 seconds)
Infrared function remote control
Use Japanese ALPS high-end potentiometer
Easy-to-install plug-in vacuum tube shield
Peripheral power tube bias current adjustment function and power output level meter sensitivity switch
Soft, pure and sleek sound, suitable for listening to various types of music

 Product parameters:
Rated output power:  23W + 23W (RMS)            
Machine frequency response: 12Hz ~ 35kHz (-1.5dB)
Input sensitivity:845 = 300mV
Balance input: 280mV pure rear stage: 1800mV
Input impedance: 100KΩ
Output impedance: 4Ω, 8Ω, 16Ω
Harmonic distortion: 1% (1kHz)
Signal to noise ratio: 90dB
Left and right output balance: <± 0.5dB
Power consumption: 380W
Use vacuum tube: 12AX7 × 1, 6SN7 × 2, 5U4GX1
300B × 2, 845 × 2
Working conditions: temperature: 0 ° c ~ 40 ° c humidity: 20% -80%
Storage conditions: temperature: 20 ° c ~ 70 ° c humidity: 20% -90%
Machine volume: (440 * 410 * 275) mm
Net weight: 42kg
Gross weight: 48kg
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)


This product was added to our catalog on Friday 27 December, 2019.