หลอด Matched gm NOS GE 5654W 6AK5 EF95 E95F USA Tube Valve ( 1 คู่ )

หลอด Matched gm NOS GE 5654W 6AK5 EF95 E95F USA Tube Valve / 1 คู่ Product Features - Premium upgrade for the 7-pin 6J1, 6J1P, 6AK5 5654 and EF95 tubes used in Little Bear, Little Dot, HIFIMAN, Yaqin and other quality amplifiers. Please note that these tubes should only be used as replacements for 6J1 / 6J1P and 6AK5 / 5654 tubes (do not substitute for other 7-pin tubes). It is important to check with your amplifier manufacturer to verify that 5654W tubes can be used as a replacement for the vacuum tubes supplied with your particular device.