Sophia Electric Blue Glass 300B 2.5V Tubes for 2A3 Amplifiers
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Want more power and more sonic dynamic headroom in your 2A3 amplifier? This Sophia Electric blue glass 300B/2.5V is the answer. Just plug in and play without any further modification on the amplifier, and then you will have a sweet 300B sound in your 2A3 amplifier.
Pricing:
Option 1: $699.99 USD per Grade A matched pair with a one-year warranty.
Option 2: $625 USD per Grade A matched pair with a 30-day warranty.
Option 3: $625 USD per Grade B matched pair with a one-year warranty.
Option 4: $550 USD per Grade B matched pair with a 30-day warranty.
Option 5: $475 USD per Grade C matched pair with a 30-day warranty.