AD 1256/M8 is Philips largest (at the time) fullrange dual cone (whizzer) loudspeaker. It was introduced in 1969 as the successor to the AD 5200M. Made in the Netherlands. Similar to the US (Norelco 9762M). The cone.This is the version with the specific color of the Philips cones. Black coated roller rim behind. The gasket is made of cork. Magnetic system.The magnet system has an AlNiCo magnet and a specially shaped center pole with a copper cap.These speakers have stainless steel bolts that do not break. Fs 48 HzNominal impedance 8 ?Sensitivity 98 dB/W/m Rated power output 30 W Think speakers belonged to a painter. Not just the speckles on the front. But the edge of the speaker was sealed with acrylic sealant. Sealant is hygroscopic and formed some rust on the basket.Removed the sealant and rust and blackened the outside edge. The speakers are not the prettiest but play well. They are older units so are sold without warranty so return is not possible. happy bidding. shipping and handling charges.Please wait to pay. I will send an invoice with custom shipping costs for your country. DUTCH € 10.00EURO I € 40.00EURO II € 50,00WORLD € 100.00