Definitive Audio DA IE 150
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- This item is covered for 3 years
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Manufacturer Information
Definitive Audio
https://www.definitiveaudio.co.uk
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A Model Designed for the Practical Needs of In-Ear Monitoring
The DA IE 150 follows a "tool" approach: an in-ear monitor designed for musicians and technicians who want a reliable, easy-to-integrate monitor with enough precision to perform accurately. Rather than aiming for a spectacular effect, it prioritizes usable stage listening, with clear presence and an overall balanced sound. The choice of a compact form factor, a 1.5 m cable, and a protective case addresses common limitations of consumer earphones in live contexts: transport, durability, and organization of small accessories.
Who Is It For and What Are Its Uses?
These earphones are intended for stage musicians (singers, drummers, keyboardists, guitarists), technical teams, rehearsal spaces, as well as content creators seeking a lightweight solution for recording monitoring or pre-listening. Their 16-ohm impedance and 105 dB sensitivity at 1 kHz provide a comfortable level with most in-ear systems and headphone outputs. In practice, this helps maintain a safety margin on volume and limits the temptation to over-amplify, a key point for reducing auditory fatigue during long sets.
Technical specifications
| Color | Black | ||
Questions frequently asked
Are the Definitive Audio DA IE 150 suitable for on-stage in-ear monitoring?
This model is designed for monitoring musicians and technicians, featuring a 10 mm driver aimed at preserving vocal, rhythm, and pitch cues. Its 16-ohm impedance and 105 dB sensitivity at 1 kHz allow use with most in-ear systems and headphone outputs.
What type of connector is used?
The connection is made via a 3.5 mm stereo jack on a 1.5 m cable.
Can these earphones be connected to a mixing console or an audio interface?
They can be connected to the headphone output of an audio interface, mixing console, or in-ear system with a 3.5 mm stereo jack. Integration does not require complex adapters when such an output is available.
What power can the DA IE 150 earphones handle?
The nominal power is 3 mW and the maximum input power reaches 10 mW. The total harmonic distortion is stated to be under 5% at 3 mW and 1 kHz.
Are the earphones supplied with a carrying case?
A hard zippered case is provided to protect the earphones. An inner mesh pocket allows storage of ear tips, an adapter, or small audio accessories.



