Spendor SP-1s. I had my first Quads in 1964 and was a dealer for years. I got my first Spendors about 1970. They are close to being as uncolored as the Quads and have more bass and top. They were designed by an engineer who had worked at the BBC for years[this is also true of the Harbeth]. They have been used as broadcast monitors by most of the large national radio networks in Europe,e.g. England, Germany, Sweden and others. They are available at very reasonable prices on Audiogon, they currently retail for about $5700 and I have seen them for around $800.