Professional Monitoring Headphones for Drummers and Bass Players. Well-defined bass reproduction and high resolution character for demanding bass players and drummers. Large, high-performance 40 mm drivers provide high sound pressure level and convincing sound. Advanced closed-back design ensures high noise reduction.It is very suitable for live performances and recording music. Auto-adjustable headband and circumaural design for comfort during long work sessions. - Frequency response: 10 Hz - 20 kHz - Sensitivity: 102 dB - 3 m length cable with 3,5 mm jack and 6,3 mm reduction - Weight: 400 g - Colour: Black.