Free tax to some country BoyuuRange A50 MKIII 300B Single-end Class A Tube Inter

Product Price: Starting at: $649.99 USD

  • Product Model: Model: MUIA9832386
  • Product Weight: Shipping Weight: 21kg
  • Product Quantity: 3 Units in Stock

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Come with Tube cage cover


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BoyuuRange A-50 MKIII 300B Single-ended Class A Vacuum Tube Intergrated Amplifier

Factory add an Inductance transformer and Bipolar filter circuit to get the nicer sound for the MKIII.

Shipping for the A50 MIII come with tube cage cover to the Coutries below are free tax free duty, buyers don't need to pay for the customs fees, seller pay for it.


Voltage amplification and promotion tubes: 6N8P (6SN7) × 2
Power output tube: 300B × 2 (brand PSVANE)
Rectifier: 5Z3PAT × 1
Output power: 7.6W x 2 (Class A) (No negative feedback)
Frequency response: 30Hz-42KHz
Output impedance: 4Ω, 8Ω
Total harmonic distortion: ≤1% (1kHz)
Input sensitivity: 750MV
Input impedance: 100KΩ (3 groups of input jacks)
Volume: 375 W x 290 D x 180 H mm
Packing volume: 500 W x 450 D x 290 H mm
Signal to noise ratio: 89DB
Input Power Voltage: AC 100V - 240V 60Hz/50Hz (100V, 110V, 115V, 120V, 230V,240V version will take 3-14 business days to order). 220v is in stock.
Net weight: 18 kg
Gross weight: 21 kg

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

The Prices of raw materials copper, iron and aluminum increase by 20% to 60% these months in 2020.
The USD to RMB exchange rate get bad too. We list this price $526.59 USD on May 20, 1 USD= 7.1 USD on May 20, Now 1 USD=6.5 RMB about.
We want to sell the lowest price, but the Prices of raw materials is crazy. The Prices of raw materials copper, iron and aluminum increase by 20% to 60% in these months in 2020.
Factory get no gross margin for this price, if Calculation of net profit, Factroy got the Negative net profit.

Now the price is $526.59 USD USD, we will Raise the price to $649.99 USD on Apr 10, and set the price to $629.99 USD on Mar 10, set the price to $599.99 USD on Feb 10, set at $569.99 USD on Jan 15.

We hope to get the understanding on price, and we are sure that the Reisong A50 MKIII will be the best buy 300B tube amplifier none the less at the new price.

This product was added to our catalog on Friday 29 April, 2022.