REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier

REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier

Product Price: $360.99 USD
Product Quantity: 4 Units in Stock

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Devliery-time: On-time Delivery With (DHL/UPS/EMS) About 7-10 days!

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Declaration

The output power is 3.5W.

The output cow adopts no large loop feedback technology to ensure high sound reproduction.
The new 0.35 iron core is used as a power supply to ensure the stability of the power supply.
With power tube current monitoring circuit, upgrade tube replacement is also assured.
Medical grade 5Z3PAT rectification.
The output of the iron core adopts the imported 0.35 audio special iron core, the stack thickness is 86-50 iron core, the magnetic flux reaches 13000, and the domestic iron core can only achieve 7000.
Output transformer potting technology, epoxy resin potting, moisture-proof, anti-vibration, especially suitable for the southern coastal areas.
The two-layer design of the chassis. First use 1.2 stainless steel plate, two internal reinforcement U-shaped steel plate, so that the thickness of the chassis is 2.4 mm thick, 70 kg people stand without deformation.

Specification: 
Power Transformer: New imported 0.35, stacked thickness of 60MM (105-60) 
Output cattle core: the new imported core 0.35 thick high silicon (86-50) 
Chassis: imported mirror stainless steel chassis 
Aluminum alloy panel: high-grade aluminum CNC machining, anode surface treatment 
Output Jack: High - grade Export Copper 
Voltage amplifier tube: dawn 6N9PJ × 2 
Power output tube: 2A3 × 2 
Rectifier: 5Z3PAT × 1 
Output power: 3.5W * 2 (triode connection) 
Signal to noise ratio: 89dB 
Frequency response: 30Hz - 36KHz 
Output impedance: 4,8Ω 
Total harmonic distortion: ≤ 1% (1kHz) 
Input sensitivity: 750MV 
Input impedance: 100KΩ (three input signals) 
Volume (width × depth × height): 360 × 300 (with knob) × 180mm 
Packing volume: 500 * 450 * 290MM 
Package weight: about 21kg 
Input Power Voltage: AC100V - AC240V(60Hz/50Hz)

REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier

REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier

REISONG Boyuu A30 Single-end Class A HiFi Audio 2A3C Vacuum tube Amplifier