PRODUCT SPECIFICATION
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IE 40 PRO
Professional in-ear monitoring headphones
FEATURES
• Innovative, dynamic 10mm broadband transducer for
warm, high-resolution monitoring sound
• Reduces acoustic stress through precise, dissonance-free reproduction even at maximum sound levels
• High level of wearing comfort and good fit thanks to
ergonomic ear mold design with flat profile
• Replaceable cable, fit for stage use and with internal
cable duct (patent pending), reliable connection and
reinforced ear hook
The IE 40 PRO’s newly developed driver system ensures powerful monitoring sound at a price to suit even the beginner’s
budget. The dynamic broadband transducer guarantees distortion-free precision even at extreme volumes, a homogeneous, harmonious frequency spectrum and a strong bass foundation. The compact 10mm diaphragm permits an ergonomic construction with a secure fit and high level of wearing comfort. The robust design makes the earbuds fit for stage
use, even their cable duct.
DELIVERY INCLUDES
• IE 40 PRO BLACK or IE 40 PRO CLEAR
• soft pouch
• cleaning tool
• foam and silicone ear adapters
• quick guide
• safety guide
PRODUCT VARIANTS
IE 40 PRO BLACK Art. no. 507481
IE 40 PRO CLEAR Art. no. 507482
SPECIFICATIONS
Frequency response 20 - 18,000 Hz
Impedance 20 Ω
Sound pressure level (SPL) 115 dB (1 kHz / 1 V
Total harmonic distortion
(THD)
Noise attenuation
Magnetized field strength 3.5 mT
Temperature
Operation:
Storage:
Relative humidity < 95 %
< 0.1 % (1 kHz, 94 dB)
< 26 dB
–5 °C to +50 °C
(23 °F to 122 °F)
–20 °C to +70 °C
(–4 °F to 158 °F)
rms
)
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany · www.sennheiser.com