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7Hz Elua Ultra specifications and in-depth review

7Hz Elua Ultra

Manufacturer: 7Hz

The 7Hz Elua Ultra in-ear monitors are designed to deliver an immersive sound experience. With a driver configuration that includes 4 dynamic drivers, they are built with a Liquid crystal polymer (LCP) diaphragm material to enhance sound clarity and detail. The 3D-printed resin shell offers a custom fit while maintaining durability. These monitors are ideal for listeners seeking precision and depth in their audio setup.

In terms of specifications, the 7Hz Elua Ultra features 19 Ohms impedance and a frequency response spanning from 10 Hz to 20,000 Hz, providing a broad range of sound reproduction. The monitors also feature a detachable cable with a 2-pin (0.78 mm) connector, ensuring flexibility and ease of replacement. The cable is made from oxygen-free copper (OFC), optimizing signal transmission for superior audio quality.

Pros
  • The detachable cable allows for easy replacement or upgrades, enhancing the product's long-term usability.
  • The 3.5 mm connector ensures broad compatibility with various audio devices.
  • The use of oxygen-free copper (OFC) for the cable material ensures high-quality signal transmission, which can improve sound clarity.
Cons
  • The lack of a built-in microphone limits its use for calls or voice control.
  • The absence of an in-line control panel means users cannot easily adjust volume or track settings without reaching for the device.
  • The product does not include a travel bag, which could have provided added convenience for portable use.
Who is this for?

The 7Hz Elua Ultra is ideal for audiophiles and music enthusiasts who prioritize sound clarity and detail. Its 4 dynamic drivers and broad frequency range from 10 Hz to 20,000 Hz make it well-suited for those seeking a rich, accurate audio experience across a wide spectrum of sound. The detachable cable is also beneficial for users who value long-term durability and customization in their in-ear monitors.

Who is this NOT for?

This product may not be the best choice for users who require extra features like a built-in microphone or in-line controls, as it lacks both. The absence of a travel bag may also be a drawback for those looking for a convenient, portable solution. Additionally, the 7Hz Elua Ultra is not suitable for users who need a microphone for calls or hands-free communication.

General info:

Driver configuration 4DD
Type of drivers Dynamic driver (DD)
Diaphragm material Liquid crystal polymer (LCP)
Shell material/process 3D-printed resin
has a built-in microphone ✕
release date September 2025
travel bag is included ✕
Has an in-line control panel ✕

The 7Hz Elua Ultra in-ear monitors feature a driver configuration with 4 dynamic drivers (4DD), using a diaphragm material made from Liquid crystal polymer (LCP) for improved sound clarity. The monitors are housed in a durable, lightweight 3D-printed resin shell that offers a custom fit. The product does not include a built-in microphone, travel bag, or in-line control panel, making it more focused on delivering pure audio quality without extra features.

Specifications:

drivers count 4
impedance 19 Ohms
Total harmonic distortion (THD) ≤0.5% (@1kHz)
lowest frequency 10 Hz
highest frequency 20000 Hz

The 7Hz Elua Ultra in-ear monitors are equipped with a total of 4 drivers for enhanced sound clarity and precision. They have a 19 Ohms impedance, which ensures compatibility with a wide range of audio devices. With a frequency response range from 10 Hz to 20,000 Hz, these monitors are designed to capture both deep bass and high treble. Additionally, the total harmonic distortion (THD) is kept low at ≤0.5% (@1kHz), ensuring clean and accurate sound reproduction.

Cable:

Connector type 3.5 mm
Pin connector 2-Pin (0.78 mm)
Cable material Oxygen-free copper (OFC)
cable length 1.2 m
has a detachable cable ✓

The 7Hz Elua Ultra in-ear monitors come with a detachable cable, offering flexibility for replacement or upgrades. The cable features a 3.5 mm connector for compatibility with a wide range of devices and a 2-Pin (0.78 mm) connector for secure attachment to the monitors. Made from oxygen-free copper (OFC), the cable ensures high-quality signal transmission. It has a length of 1.2 meters, providing ample reach for most setups.

Final Verdict

The 7Hz Elua Ultra in-ear monitors are a solid choice for audiophiles seeking detailed and accurate sound reproduction. With 4 dynamic drivers and a wide frequency range from 10 Hz to 20,000 Hz, these monitors deliver a rich audio experience. The detachable cable adds durability and flexibility, making it a good long-term option. While it lacks features like a built-in microphone or in-line controls, it excels in providing a high-quality, focused listening experience for those who prioritize sound over additional functionalities.