Shuguang 300B: Shuguang 300B ×2, Soviet Union 6H8C , Soviet Union 5U4M ×2. PSVANE 300B: PSVANE 300B ×2, Soviet Union 6H8C , Soviet Union 5U4M ×2. Monoblock Design: with independent power supply and signal ground wire, deeper degree of separation than most amplifiers on the market which can bring much stronger sound filed. Higher sound quality: broadband and good ductility of treble and bass make sound more dynamic and the sound filed more deeper providing wonderful listening feast. Lossless audio quality and little noise: multistage CLC filter circuit makes background more quiet and the details more excellent; adopting high and low voltage winding power supply independently to achieve higher output power.High-end Material: Japan Z11 Transformer, Philips, Siemens capacitors with high voltage; German red WIMA capacitor with good density of sound field, Japan ALPS27 potentiometer, US 24K gold-plated connection terminals and so on. Signal to noise ratio: 98dB. Dimensions(W×H×D): 102 × 335 × 352 mm (excluding the Protruding part). The item "300B Monoblock Vacuum Tube Amplifiers Class A HiFi Power Amp" is in sale since Thursday, July 22, 2021. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "polestarmascot" and is located in guangzhou, default. This item can be shipped worldwide.