25% under what the other stores charge
Compared across 19 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.
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The JJ 12AY7 is a low-gain dual-triode preamp tube made in Slovakia. Its gain sits between a 12AT7 and a 12AU7, well below the 12AX7, so it tames high-gain circuits and keeps noise down. It is a common substitute for the scarce 6072 in microphone preamps and vintage amps. Compared with NOS 6072 tubes it is easier to find and consistent from unit to unit, though it is not a tonal clone of every original.
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Lowest price we've seen: $20.95 on Nov 13 at Amplified Parts. Tracked across 13 stores since Nov 13.
Owners use it mainly to lower gain in mic preamps and amps and describe it as clean and quiet. Some note it is not a dead-on match for a real 6072.
The JJ 12AY7 is a preamp vacuum tube with low gain. It can replace a 12AX7, and its gain falls between that of the 12AT7 and the 12AU7.
It has a clear, balanced tonal response. It suits microphone preamps that need moderate gain without excess noise. It can also stand in for the 6072 tube, which is rare and expensive.