Willsenton R800i 300B 805 Tube Single-Ended Class A Integrated Amp & Power Amplifier with Balanced XLR Input

Features

• 
  Willsenton provide the Special Tailor-Made Export version to us, use the best parts and technology, looks top grade and Luxury.
  Willsenton R-800i 300B 805 is an integrated Amplifier.
  This is a Power Amplifier too (there is a group pre-amp input).
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  The Export version use the piano lacquer transformer cover that show it very high range.
  The Export version use the Special Tailor-Made tube socket for the 805, so, make the tubes very good connect and stronge, tubes get long life and have nice sound.
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  Hand welding point to point, the main circuit adopts shed welding
  Two wide frequency high-end EI type single-ended output transformers with high-end special technology and high-quality broadband response made of Z11 iron core to get the sweet sound.
• 
  High-voltage power supply and filament power supply independently use large high-efficiency toroidal, high-power power transformers with Z11 cores and special materials with sweet voice.
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  High voltage and low voltage dual power transformer, double insurance design, lightning protection and short circuit protection and electronic tube insurance are adopted to prevent the electronic tube from burning the transformer. Level meter and bias meter switching use. Blu ray dual meter design, true full balance input and pure rear stage independent input.

Description

Features: The whole machine is designed with aluminum alloy casing. It adopts imported materials and is tested and inspected in strict accordance with European standards. 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 274B (fishhook style) for rectification The rear stage uses two 805A 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 mute delay function, soft-start feature to prolong tube life (about 30 seconds). Infrared function remote control Use Japanese 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: FTC rated output power: 20W+20W (8 ohms, 20HZ-20KHZ, THD 1%) Rated output power: 38W+38W Whole machine frequency response: 12Hz-25KHz(-1.5dB) Harmonic distortion: 0.5% (1W/1kHz, rated output power less than 10%) Signal to noise ratio: 88Db (weighted by A) Input sensitivity: 380Mv (Integrated ), 860Mv (power stage) Input impedance: 100k Ω Output impedance: 4 Ω, 8 Ω, 16 Ω Power supply voltage:~ 115V±5%（50Hz） Whole machine volume: 440x410x275mm (WxDxH) Using vacuum tubes: 12AX7x1, 6SN7x2, 300Bx2,805x2,274Bx1 Net weight: 42kg Gross weight: 51kg Power consumption of the whole machine: 380W

Item dimensions L x W x H: 17.32 x 16.14 x 10.83 inches

Voltage: 120 Volts

Manufacturer: Willsenton

Maximum Supply Voltage: 1.2E+2 Volts (AC)

Minimum Supply Voltage: 1.2E+2 Volts

Product Dimensions ‏ : ‎ 17.32 x 16.14 x 10.83 inches; 105.82 Pounds

Item model number ‏ : ‎ Willsenton R-800i 300B 805

Date First Available ‏ : ‎ March 14, 2020

Manufacturer ‏ : ‎ Willsenton

Best Sellers Rank: #436,925 in Electronics (See Top 100 in Electronics) #2,136 in Audio Component Amplifiers

#2,136 in Audio Component Amplifiers:

Customer Reviews: 3.8 3.8 out of 5 stars 17 ratings