The Philips E810F SQ NOS Quad is a set of four high-quality vacuum tubes, known for their exceptional ability to provide detailed and dynamic sound.These tubes are especially prized among audiophiles for their ability to provide a wide soundstage and precise instrument separation.
Key specifications:
Tube type:Pentode
Heating voltage:6.3 V
Due to its rarity and high quality, the Philips E810F NOS Quad fetches high prices on the used hi-fi market.
