RW00510
A modern photograph of an Albis graphic equaliser, identical to that at the Workshop. The balanced input and output connections are to the right, via screw terminals, above a rotary control for adjusting the amplification. The the 24 frequencies are: 94, 113, 136, 163, 196, 235, 282, 338, 406, 487, 584, 701, 841, 1010, 1210, 1450, 1740, 2090, 2510, 3010, 3620, 4340, 5210 and 6250 Hz. From a picture supplied via Andrew Dunne.