McIntosh Labs MHP1000 Headphones The McIntosh designed headphone driver is engineered to work with any current or legacy McIntosh headphone amplifier. Also works great with virtually any amplifier. Two detachable cables are included: a 1 meter cable with a 3.5mm stereo connector and a 3 meter cable with a 6.3mm stereo connector. Both cables feature gold plated McIntosh custom designed connectors and shielded wiring for maximum sound quality.