6N9P Replacement 6H9C Vacuum Tube Enhanced Audio Output Natural Sound Quality

2 6H9C tube amp vacuum tubes replace the 6SL7 and 6N9P tube-enhanced audio amplifiers. Model: 6H9C. Stable performance and high reliability. Material: Glass. Color: As shown. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.