Design, manufacture and supply of Professional Sound Equipment.We build Shermann loudspeakers and we also supply Shermann amplifiers and Ashly Protea DSP in 3/6 and 4/8 formats.We also have an installation dept' and a sound system test facility where we can visit you and make an appraisal of your sound system. Call us on 01686 622997 and we can explain many of our helpful facilities to you.