Superlux HD669 The HD669 are closed-back, circumaural headphones designed for professional monitoring. While suitable for a wide range of applications, the exceptional external noise isolation makes the HD669 particularly useful in high-noise environments. The balanced, high-resolution, and clear sound of the HD669 ensures that professional sound engineers can have full confidence during recording or monitoring.

Features High-resolution drivers Precisely tuned acoustic chamber Patented, durable construction Comfortable, self-adjusting headband cushions Detachable, single-sided cable Included in the package: Mini-jack (3.5mm) to jack (6.3mm) adapter 1 m (3.3 ft) straight mini-jack cable 3 m (9.8 ft) straight mini-jack cable Cable clip Carrying case Specifications Type: closed-back, dynamic Frequency response: 10 Hz – 30 kHz Driver: Ø50 mm, neodymium Impedance: 56 Ohm Max. SPL: 98 dB Max. power: 200 mW Ear cushions: Artificial leather Headband: Patented self-adjusting headband system Connector: Gold-plated stereo mini-jack (3.5mm) Clamping force: Approximately 5 N Weight: 235 g Cable: 1m + 3m