HD 300 PROtect mammoth variable input impedance and a

variable input impedance and a variable high-pass filter

EW-D power distribution cable shall only be used with NT 12-35 CS power supply

With different Gain

Ideal for mobile recording or home studios

thanks to its robust construction

HD 300 PROtect mammoth variable input impedance and aThe Sennheiser HD 300 PROtect headphones are designed for precise and reliable monitoring in demanding audio environments. Featuring a closed back, over ear design, they deliver clear and accurate sound while providing strong passive noise isolation. This makes them well suited for live production, broadcasting, and studio work where focus and clarity are essential. A key feature is the integrated ActiveGard protection, which helps safeguard hearing