The Sovtek MIG-50 had a well-earned reputation for delivering rich tone and sweet harmonics reminiscent of a tweed Fender Bassman®. Our new Electro-Harmonix MIG-50 head is a faithful reissue of the original with modern enhancements specifically selected to make it bulletproof. Now assembled by hand in our NYC factory from the highest quality, globally sourced components, the build quality is first rate. - 50 watt head - 2 channels, each with its own volume control, channel 1 is normal, channel 2 is bright/high gain - Treble, middle, bass and presence controls - Two Tung-Sol 5881 power tubes - One Mullard 12AX7 and two Tung-Sol 12AX7 preamp tubes - External bias adjustment controls - 4, 8, or 16 ohm speaker output