Balanced and smooth is the best way to describe MACH 40 professional in-ear musicians' monitor's soundstage, perfect for anyone seeking an extremely even listening experience. ^^ Four balanced-armature driver system with dual lows, single mid, and single high and a 3-way passive crossover ^^ New LINUM ESTRON SUPERBaX cable with low 0.75 Ohms resistance offers pure sound reproduction with a light cable ^^ An ergonomic design allows all day use with no ear fatigue ^^
Frequency Response: 10Hz 20kHz
Sensitivity: 100dB @ 1kHz
Impedance: 30 Ohms @ 1kHz