Signal to noise ratio: 88dB. Power supply voltage: AC 110 220V ±10%.
Net weight of the whole machine: 38kg (without packaging). Vacuum tubes: Shuguang 8452, 300B2, 6SN72. The main capacitors: the United States EC, Canada EACO and so on. Volume potentiometer: Japan ALPS blue shell 27 type full seal. Welding method: manual scaffolding and PCB board hybrid welding.
Printed circuit board: 1.6mm thick double-sided epoxy board, thick copper foil. Power transformer (four): parameter technology confidential, epoxy resin sealing noise reduction, shockproof, moisture proof treatment. Output transformer (two): 96X60 specification EI type Japan Z11 iron core, epoxy resin shockproof, moisture proof treatment. Push the transformer (two): parameter technology confidentiality. Chassis: All-aluminum chassis (silver white and black optional).
The item "Shuguang SG-845 300B push 845 Single-end Class A vacuum tube amplifiers" is in sale since Thursday, September 5, 2019. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "joechenliang" and is located in hongkong. This item can be shipped worldwide.