Koss Pro4S Professional Over-Ear Headphones

Koss Pro4S headphones are professional wired monitoring headphones designed for studio recording, mixing, and mastering. This model features Koss's proprietary SLX40 dynamic drivers, D-shaped ear cushions, and a detachable cable that allows connection to any cup.

Key technical specifications:

• Type: wired full-size monitoring headphones
• Construction: closed
• Frequency range: 10–25000 Hz
• Impedance: 35 Ohm
• Sensitivity: 99 dB SPL
• Connection: wired
• Connector: 3.5 mm + 6.3 mm adapter
• Cable length: 1.2 m (detachable, coiled)
• Weight: 192 g (without cable)
• Features: detachable cable with dual entry connection (Dual Choice Entry)

The Koss Pro4S headphones deliver high-quality sound and comfort, along with a durable build designed for long-term use.