Sennheiser IE900 In-Ear Monitors (IEMs) Pre-Amps 6 micron diaphragm Impedance 36

6 micron diaphragm Impedance 36 ohms Sensitivity 96dB/mW at 1kHz (110dB/Vrms) Frequency response 7Hz to 40kHz Max power input 2000mW Weight About 456g excluding cable Cable 1

and anything where spatial awareness matters

Two 12AU7/5963 driver tubes

with natural mids from the wood fiber cone

Audiophiles who want Abyss's AB-1266 class driver technology in a portable

Sennheiser IE900 In-Ear Monitors (IEMs) Pre-Amps 6 micron diaphragm Impedance 36Sennheiser's flagship in ear monitor, the IE 900 is the product of Sennheiser's full engineering capability applied to a single driver IEM. The result is an in ear monitor that has set a new standard for what a dynamic driver IEM can achieve. Type and Technology In ear monitor (IEM), dynamic. Single 7mm TrueResponse transducer in a housing machined from pure aluminum, with an X3R triple resonator chamber system that controls unwanted resonances across