Electro Harmonix 6L6EH Vacuum Tube Bass Clarinets tunable with the included Allen

tunable with the included Allen Wrench

The input/output jacks are XLR

this is a special “revival” limited edition in red (limited to 49 only)

The titanium membranes of the CU-44X MkII are immune to the effects of humidity and temperature change

It’s easy to get great clean tone

Electro Harmonix 6L6EH Vacuum Tube Bass Clarinets tunable with the included AllenElectro Harmonix 6l6EH EH Vacuum Tube Electro Harmonix is rocking the vacuum tube community with the superior quality of the "EH" series tubes. Electro Harmonix sound effects are world renown for the soulful warmth of their analog sound and their line of "EH" premium tubes continues in this tradition of classic tone.