New Gain Matched Sextet Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes

New Gain Matched Sextet (6 pcs) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes

Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode.

• New design of excellent quality

• Relabeled Electro-Harmonix vacuum tubes are used by many OEMs in their amplifiers.

Electro-Harmonix tubes are all new designs and are of excellent quality. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list

Testing and/or Matching

Tested and/or matched at full operating voltage on a Maxi-Matcher Preamp tube tester for both Gain and General Mutual Transconductance (Gm)

We always TRY to match by 5% when we can (90% of them time) but our cut-off matching parameter is +/- 15%.