The Denon AH-D7000 Headphones combines state-of-the-art technology with detailed craftsmanship for an immersive acoustic experience. These over-the-ear headphones have real mahogany wood housings and soft leather ear pads for hours of listening comfort. It delivers an input impedance level of 25 ohm and a frequency range of 5 Hz to 45,000 Hz. Its Acoustic Optimizer technology creates a neutral and uncoloured tonal balance. In addition, this Denon model has a gold-plated connector.