The amplifier is adhering to the consistent concept, simple and atmospheric overall design, stable and nice sound optimized circuit to improve the performance of r this 845 amplifier. The direct thermal triode 845 amplifier can express the natural exquisiteness of vocal and string music, and it can also be calmly and magnificently when it is large dynamic. Even for those hard-to-push speakers, it can drive them well.

2x25W 845 Vacuum Tube Amplifier 300B Drive 845 Single-end Class A 6SN7 Preamplifier High Power Hand Scaffolding Welding from IWISTAO HIFI MINIMART2 on Vimeo.

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2x25W 845 Vacuum Tube Amplifier 300B Drive 845 Single-end Class A