Boyuurange A50 Mk III 300B SET Integrated Tube Stereo Amplifier - $575 (Hastings on Hudson)

Boyuurange A50 Mk III 300B SET Integrated Tube Stereo Amplifier 1

Boyuurange A50 Mk III 300B SET Integrated Tube Stereo Amplifier 1 thumbnail

condition: excellent

make / manufacturer: Boyuurange Reisong

model name / number: A-50

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The BoyuuRange Reisong A50 MKIII 300B is a single-ended Class A integrated tube amplifier designed for audiophiles seeking a classic, holographic soundstage typical of 300B SET designs. It uses PSVANE 300B output tubes and 6N8P (6SN7) amplification tubes, with a 5Z3PAT rectifier.

Output power: 7.6W x 2 channels (into 4Ω or 8Ω)

Frequency response: 30Hz-42kHz

Input sensitivity: 750mV; Input impedance: 100kΩ

Total harmonic distortion: ≤1% (1kHz)

Signal-to-noise ratio: 89dB

Net weight: 18kg (39.68 lbs); Dimensions: 375W x 290D x 180H mm

Voltage: 100-240V AC versions available.

Features:

Tube cage and VU meters included for safety and aesthetics

No negative feedback in the circuit for more dynamic audio presentation

Uses Japanese ALPS volume pot and reputable Nichicon/Rubycon capacitors

Delivers a classic 300B SET sound, characterized by an immersive, three-dimensional soundstage, strong midrange, and fast, accurate transient response

Known for a "holographic" and dynamic presentation with good detail retrieval and engaging musicality.

LOCAL PICKUP ONLY

post id: 7896208706

posted: 2025-11-16 10:22

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Boyuurange A50 Mk III 300B SET Integrated Tube Stereo Amplifier -...

The BoyuuRange Reisong A50 MKIII 300B is a single-ended Class A integrated tube amplifier designed for audiophiles seeking a classic, holographic soundstage typical of 300B SET designs. It uses...