Groove Tubes GT-12AU7 Preamp Tube

$16.50 $22.00
Maximum quantity available reached.

Sku: 736021123991

Groove Tubes' lowest-gain preamp tube. Can sub for a 12AX7 to lower gain and produce a very creamy, warm tone. Great for harp or blues when softer, more compressed distortion at lower volumes is desired. Very low gain and very mellow output.