Description

1pc QUAD-22 6N4(12AX7) Cholesteric Tube Preamplifier Please note: The picture is for reference only, received goods to the actual shall prevail, different periods of commodity appearance or parts will be updated changes, we can not real-time update every commodity photos, appearance parts upgrade update will not affect the normal use, please buyers know, thank you! Parameters: This preamp uses 6Z4 rectifier, the main line using QUAD (Guodu) -22 circuit sound direction, is thick, clean! Selected a strong musical flavor 6N4 tube as a signal amplifier tube, the sound is very loose, relaxed, pure, musical. About the 12AX7 tubes. This model is a very musical tube. Musical flavor is good, dynamic ups and downs obviously, the sound of a sense of vitality, the thickness of the sound bottom is also very good. PCB specifications: 175MM * 120MM Plus tube height of about: 70MM Package: 1pc QUAD-22 6N4(12AX7) gallon tube preamplifier