Element Series Headphone Output - Good for IEMs?

[Sandy]

Hi vsrrr，

Element M2 4.4mm
Balanced Output: SNR: 119dB A-weighting
THD+N:<0.00055%@20Hz-20kHz 4VRMS
Frequency Response: 20Hz-20kHz ±0.1 -3dB@85kHz
Output Impedance:<22Ω
Output Power: 1800mW@33Ω, 1000mW@300Ω, 540mW@600Ω, 1%THD
Gain: +18dB

Element X2 4.4mm
Balanced Output: SNR: 119dB A-weighting
THD+N:<0.00055%@20Hz-20kHz 4VRMS
Frequency Response: 20Hz-20kHz ±0.1 -3dB@85kHz
Output Impedance:<12Ω
Output Power: 2600mW@33Ω, 1100mW@300Ω, 580mW@600Ω, 1%THD
Gain: +18dB@Low Gain, +28dB@High Gain

You can see relevant data in the detailed parameters on the official website, link：https://www.matrix-digi.com/