JJ Electronics 12AU7 / ECC82 Preamp Valve Type_Capo Modulate mode detunes the reverb

Modulate mode detunes the reverb sound

Heavy duty music stand

SPRING sets a new standard for truly authentic sounding reverb without coiled metal—a perfect recreation of the classic amp-based effect

to celebrate the 40th anniversary of BOSS innovation

The depth of sound (and volume) that this little thing pushes out is truly staggering

JJ Electronics 12AU7 / ECC82 Preamp Valve Type_Capo Modulate mode detunes the reverbLow noise, sturdy construction, and great tone. The JJ 12AU7 is built in the same fashion as the legendary 12AX7 JJ. Solid construction and extreme attention to detail make this tube one of the best preamp tubes in production today.