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REISONG Boyuu A50 MKII 300B tube hifi intergrated amp Single-end Class A Amp

REISONG Boyuu A50 MKII 300B tube hifi intergrated amp Single-end Class A Amp

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Model: Boyuu A50 MKII
Shipping Weight: 20Kg Product Quantity: 0 Units in Stock
Starting at: $527.99USD

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"Boyuu" manufactuer often use some different brand name like "Boyuurange", "Reisong", "Boyuu" or "Tube" , so printed brand name on front panel maybe are different between each prodaction periode

Mark II Version: is with 2x6p6p(equivalent 6v6) and 1x12AT7 preamp tubes version
Mark III Version: is with only 2x 6N8P in place of 2x 6p6p(the two tubes are not equivalant), without 12AT7

please pay attention, if you have any question about the brand name, please contact us for more detail information befor billing
Features:
Preamp tube: Mark II: 1×12AT7(equivalent ecc81), 2× 6p6p(equivalent 6v6)
Power Tube: PSVANE 300B ×2.
Rectifier Tube: 5Z3P×1
Improve the middle frequency's density and performance
Improve the bass power and deep
Power Transformer: Imported 0.35, stacked thick 60MM (105-60).
Output Transformer cores: Imported 0.35 (86-50).
Chassis: Imported mirror stainless steel chassis.
Corners aluminum column: high-grade aluminum CNC machining, diamond knife speed car system.
High pressure UseLarge inductance Π-type power filter
Champaign gold front panel

Specifications:
Voltage Tube: 12AT7*1
Drive Tube: 6P6P*2
Power Output Tube: Psvane 300B*2
Rectifier tube: 5Z3PAT*1
Power transformer: new import 0.35, thick as 60MM (105-60)
Output cow iron core: new imported iron core 0.35 thick high silicon wafer (86-50)
Case: imported mirror stainless steel case
Aluminum alloy panel: high-grade aluminum CNC processing, anodic surface treatment
Output block: high-grade export base, with a transparent cover
Output power: X 8.2W 2 (no feedback technology)
Frequency response: 30Hz--42KHz
Output impedance: 4, 8
The total harmonic distortion (1kHz): less than 1%
Input sensitivity: 750MV.
Input impedance: 100K (three sets of input signals)
Volume: 375 wide x 290 deep x 180 high mm
Package volume: 500 wide x 450 deep x 290 high mm
Signal to noise ratio: 89DB
Weight: 20kg.