Preamp T-Shirts
Description: This schematic-style design showcases the legendary Mullard EL84 (6BQ5) output tube, known for its rich tone and powerful amplification. Used in countless classic amps, this high-slope pentode is a favorite among guitarists, audiophiles, and tube amp builders. A great choice for fans of analog sound, vintage audio tech, and British amp heritage
Description: Mullard ECC83 / 12AX7 – High Gain Double Triode Tube Schematic Design - Celebrate classic analog tone with this schematic-style design of the legendary Mullard ECC83 (12AX7) vacuum tube. Known for its high gain and warm, rich character, this double triode tube is iconic among guitarists, audiophiles, and tube amp builders. Perfect for vintage audio enthusiasts, engineers, and anyone who loves old-school tube circuitry and sound.
