Up for sale are two. Sonic Frontiers SFM-75, Tube, Power Amplifier, 75 Watt Mono Blocks. Once you hear the Magnificent Sound these produce, you will never go back to a solid state amp. They make my Vandersteen 2C's Simply Sing!
Yes, the black cages are included, however, for some weird reason, they sound better without them (it could be psychological). The item "Sonic Frontiers SFM-75 Tube Power 75W Amplifier Mono Blocks (note no shipping)" is in sale since Thursday, February 20, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "harponguitar" and is located in Asbury, New Jersey. This item can't be shipped, the buyer must pick up the item.