1. Introduktion
Thank you for choosing the Linsoul 7Hz Timeless II In-Ear Monitors. This manual provides essential information for the proper setup, operation, and maintenance of your new audio device. The 7Hz Timeless II features an upgraded 14.5mm planar magnetic driver, a newly designed acoustic enclosure, and a tunable nozzle system for a personalized listening experience. Please read this manual thoroughly before use to ensure optimal performance and longevity of your IEMs.
2. Hvad er der i æsken
Upon unboxing your Linsoul 7Hz Timeless II, please verify that all the following components are present:
- 7Hz Timeless II In-Ear Monitors (Left and Right)
- Detachable 4-core 7N single-crystal copper cable
- Interchangeable audio jacks (e.g., 3.5mm, 4.4mm)
- Multiple sets of ear tips (various sizes and materials)
- Tunable nozzles (standard copper, stainless steel cone, copper cone)
- Opbevaringskasse
- Brugermanual

Image: The complete package contents of the 7Hz Timeless II, showing the IEMs, detachable cable, various ear tips, and the tunable nozzles.
Video: An unboxing demonstration of the Linsoul 7Hz Timeless II, showcasing the IEMs, cable, and various accessories included in the package.
3. Produktet er slutview
3.1 Nøglefunktioner
- Upgraded 14.5mm Planar Magnetic Driver: Features a dual-sided coated diaphragm for enhanced responsiveness and sound fidelity.
- Tunable Nozzle System: Allows users to adjust sound preferences using different nozzle materials and shapes.
- Newly Designed Driver Enclosure: A 7-layer design with a double acoustic rear venting system for balanced and natural tuning, improved durability, and stability.
- Upgraded Detachable Cable: A 4-core ultra-pure 7N single-crystal copper cable with 2-pin connectors, designed to enhance transparency and detail.
- Ergonomic CNC Shell: Lightweight, durable, and designed for a comfortable and secure fit.

Billede: En illustrationasing the key design and technological features of the 7Hz Timeless II In-Ear Monitors.
3.2 Komponenter
The 7Hz Timeless II is engineered with precision components:
- Planar Magnetic Driver: A 14.5mm driver with an ultra-thin diaphragm, E-type magnetic circuit system, and high-performance N52 magnets.
- CNC Machined Shell: High-precision 5-axis CNC machining for the earphone housing.
- 2-pin 0.78mm Connectors: Standard connectors for the detachable cable.
- Interchangeable Plugs: 3.5mm and 4.4mm audio plugs for broad compatibility.

Image: An exploded diagram illustrating the internal components of the 7Hz Timeless II planar magnetic driver.

Image: A visual representation of the modular design, highlighting the detachable cable, nozzles, and interchangeable audio jacks.
4. Opsætningsvejledning
4.1 Attaching the Cable
- Identify the left (L) and right (R) IEM units and cable connectors. The cable connectors are typically marked.
- Align the 2-pin connector on the cable with the corresponding receptacle on the IEM unit. Ensure the pins are correctly oriented.
- Gently push the connector straight into the IEM until it is securely seated. Do not force it.
- Repeat for the other IEM unit.
4.2 Selecting and Attaching Nozzles
The 7Hz Timeless II includes various tunable nozzles to customize the sound profile.
- Unscrew the currently attached nozzle from the IEM unit by turning it counter-clockwise.
- Select your desired nozzle type (e.g., standard copper, stainless steel cone, copper cone).
- Gently screw the chosen nozzle onto the IEM unit by turning it clockwise until it is finger-tight. Avoid over-tightening.
4.3 Selecting and Attaching Ear Tips
Proper ear tip selection is crucial for comfort, sound isolation, and optimal audio performance.
- Choose an ear tip size that provides a snug, comfortable fit and creates a good seal in your ear canal. Experiment with different sizes and materials.
- Gently push the ear tip onto the nozzle of the IEM until it is securely attached.
4.4 Wearing the IEMs
The 7Hz Timeless II is designed for over-ear wearing.
- Insert the IEM into your ear canal.
- Loop the cable over and behind your ear for a secure and comfortable fit.
- Adjust the IEMs until they feel comfortable and form a good seal, which is essential for bass response and sound isolation.

Image: A visual guide demonstrating the ergonomic fit and proper wearing technique for the 7Hz Timeless II IEMs.
5. Betjeningsvejledning
5.1 Tilslutning til en lydkilde
Connect the appropriate audio jack (3.5mm or 4.4mm) of the IEM cable to your audio source (e.g., smartphone, digital audio player, amplivligere).
5.2 Lydstyrkekontrol
Adjust the volume directly from your connected audio source. Start with a low volume and gradually increase it to a comfortable listening level. Avoid excessively high volumes to prevent hearing damage.
5.3 Nozzle Tuning
The interchangeable nozzles allow for subtle adjustments to the sound signature. Experiment with the different nozzles to find the sound profile that best suits your preferences and music library. Each nozzle type may emphasize different frequency ranges or alter the soundstage perception.
Video: En kort gennemgangview of the 7Hz Timeless II In-Ear Monitors, highlighting their design and features in use.
6. Vedligeholdelse
6.1 Cleaning the IEMs and Ear Tips
- Regularly clean the IEM units and ear tips with a soft, dry, lint-free cloth.
- For ear tips, you may use a mild soap solution and water, ensuring they are completely dry before reattaching.
- Use a small brush or cleaning tool to gently remove any earwax or debris from the nozzle filters. Do not use sharp objects that could damage the driver.
6.2 Kabelpleje
- Avoid sharp bends or excessive pulling on the cable.
- When storing, coil the cable loosely to prevent tangling and damage.
6.3 Opbevaring
When not in use, store your 7Hz Timeless II IEMs in the provided storage case to protect them from dust, moisture, and physical damage.
7. Fejlfinding
- Ingen lyd eller intermitterende lyd:
- Ensure the cable is securely connected to both the IEMs and the audio source.
- Kontroller lydstyrken på din lydkilde.
- Test with a different audio source or cable to isolate the issue.
- Inspect the 2-pin connectors for any bent pins or debris.
- Poor Sound Quality (e.g., lack of bass, muffled sound):
- Ensure the ear tips create a proper seal in your ear canal. Try different sizes or types of ear tips.
- Check if the nozzles are securely attached and free from obstruction.
- Clean any earwax or debris from the ear tips and nozzle filters.
- IEMs Feel Uncomfortable or Fall Out:
- Experiment with different ear tip sizes and materials to find the most comfortable and secure fit.
- Ensure the cable is properly looped over your ear.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | 7Hz Timeless II |
| Audio driver type | 14.5 mm plan magnetisk driver |
| Impedans | 15 Ohm |
| Følsomhed | 108 dB |
| Frekvensrespons | 20Hz - 20KHz |
| THD | <0.2% / 1KHz |
| Connector Type | 2-benet 0.78 mm |
| Hovedtelefonstik | 3.5 mm Jack (Interchangeable) |
| Kabelfunktion | Aftagelig |
| Item Weight (per earbud) | 5 gram |
| Materiale | Plastic (Shell) |
| Produktdimensioner | 3.94 x 3.94 x 0.79 tommer |
| Vandmodstandsniveau | Ikke vandafvisende |

Image: A graphic displaying the technical specifications of the 7Hz Timeless II In-Ear Monitors.

Image: A frequency response graph illustrating the tonal characteristics of the 7Hz Timeless II.
9. Garantioplysninger
For specific warranty details, please refer to the warranty card included with your product or contact Linsoul customer support directly. Warranty terms typically cover manufacturing defects for a specified period from the date of purchase.
10. Kundesupport
If you encounter any issues or have questions regarding your Linsoul 7Hz Timeless II In-Ear Monitors, please contact Linsoul customer support through their official website or the retailer from whom you purchased the product. Please have your purchase receipt and product model number ready when contacting support.



