Fosi Audio GR70 Tube Headphone Amplifier and Preamplifier
Price on request
Key Specifications & Performance Quad-Tube Design : Uses two 5654W tubes for voltage boost and two 6AC7/6Ж4 tubes for power amplification. Power Output : Delivers up to 300mW @ 32Ω of maximum power. Impedance Support : Handles headphones ranging from 16Ω to 300Ω with a dedicated Low/High gain toggle. Dual Outputs : Features both 3.5mm and 6.35mm (1/4") front-panel headphone jacks. Preamplifier Function : Offers active, volume-controlled rear RCA outputs to hook up powered speakers or power amps.
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