Grundig Super-HiFi Aktiv-Box 20-30-40-50 Professional & Aktiv-Box XM 1500 also, Philips 22RH541 Loudspeaker Interconnects A pair of replacement active loudspeaker cables suitable for Grundig Super Hi Fi Activ Box 20-30-40-50 loudspeakers and Aktiv Box XM 1500 as well as Philips MFB 22RH541 loudspeakers. These classic and iconic loudspeakers deserve better cables! A high quality, 6.5 mm diameter, 3.0 metre Stereo pair (2 cables) active loudspeaker analogue interconnects. The interconnects are individually screened, to reduce crosstalk, making them ideal for longer runs. The cable is highly flexible and robust with a black PVC jacket and Oxygen Free Copper (OFC) conductors and screen. These interconnects are suitable for Grundig PreCeiver X55 and other Grundig Control Units that specify Grundig No. 377 cable. The robust metal bodied nickel plated professional Deltron DIN plugs are fully screened with brass, silver plated, contact pins. All cables hand assembled and tested prior to dispatch. E mail me if you require a different length. Please ask any questions you may have prior to purchase.