KZ-AS12 In-Ear Monitors User Manual

Package Contents

• KZ-AS12 In-Ear Monitors
• Detachable Cable
• Patented Silicone Sleeves (multiple sizes)
• User Manual

Getting Started

1. Choose the appropriate size of the patented silicone sleeves for your ears. The sleeves should fit snugly and comfortably in your ear canal.
2. Attach the detachable cable to the earphones by aligning the 2PIN 0.75mm connectors and gently pushing them together.
3. Insert the earphones into your ears with the cable running over the top of your ears and down the back. Adjust the ear-hook for a secure and comfortable fit.
4. Connect the 3.5mm audio jack to your audio device.
5. Adjust the volume on your audio device to a comfortable listening level.

Using the KZ-AS12 In-Ear Monitors

For optimal performance, ensure that the earphones are inserted correctly into your ears and that the patented silicone sleeves form a tight seal. This will help to isolate external noise and provide the best sound quality.

Cleaning and Maintenance

To clean the earphones, gently remove the silicone sleeves and wipe the surface with a soft, damp cloth. Avoid using alcohol or other harsh chemicals. Allow the earphones to dry completely before reassembling.

Troubleshooting Tips

• Low or no audio output: Ensure that the audio device volume is not muted or set too low. Check that the cable is securely connected to both the earphones and the audio device.
• Unbalanced audio or channel issues: Verify that the cable is properly connected to the earphones. If the issue persists, try using a different audio device to rule out any device-specific problems.
• Discomfort or poor fit: Try using a different size of the patented silicone sleeves to achieve a better fit. Adjust the ear-hook for a more secure and comfortable fit.
• Intermittent sound or connection issues: Inspect the cable for any signs of damage or wear. If necessary, replace the cable to maintain optimal performance.

Frequently Asked Questions

Q: Can the cable be replaced or upgraded?

A: Yes, the KZ-AS12 In-Ear Monitors feature a detachable cable system with a 2PIN 0.75mm connector. This allows you to replace or upgrade the cable for improved performance and compatibility.

Q: How do I achieve the best fit and sound isolation?

A: Select the appropriate size of the patented silicone sleeves for your ears and ensure they are properly inserted into your ear canal. Adjust the ear-hook for a secure and comfortable fit. A proper fit will result in better sound isolation and overall audio quality.

Q: Are these earphones suitable for use during sports or physical activities?

A: Yes, the KZ-AS12 In-Ear Monitors are designed with an ergonomic fit and ear-hook design to keep the earphones securely in place during sports and other physical activities.

Q: Can I use these earphones with my smartphone, tablet, or other audio devices?

A: Yes, the KZ-AS12 In-Ear Monitors are compatible with any device that has a standard 3.5mm audio jack.

Q: What is the warranty period for these earphones?

A: Please refer to the manufacturer's warranty policy for information on warranty coverage and duration.

Product FAQ:

Q: What is the sound quality of the KZ-AS12 in-ear monitors?
A: The KZ-AS12 in-ear monitors have a 12BA high-fidelity sound with 6BA on each side. They offer a brighter tone and high-frequency extension performance, increasing voice density and extending details, and excellent bass dive ability. Instrumental vocals, sound field range, and analytical capabilities are performed better.

Q: What is the build quality of the KZ-AS12 in-ear monitors?
A: The KZ-AS12 in-ear monitors have a strong and tough zinc metal cover+imported resin cavity. They improve wearing comfort, and special process treatment makes headphones strong and wear-resistant. Long-term use is still bright as new.

Q: Does the KZ-AS12 in-ear monitors come with a detachable cable?
A: Yes, the KZ-AS12 in-ear monitors have a detachable cable system that enables multiple connectivity options for long-term device compatibility, upgrades, and ease of maintenance. It allows users to replace cables to extend the performance of the earphones and experience different sound quality.

Q: What is the design of the KZ-AS12 in-ear monitors?
A: The KZ-AS12 in-ear monitors have an ergonomic design with a custom-made cavity that fits the auricle intimately for a comfortable fit. Correct wearing can effectively isolate noise around 26dB. The ear-hook design keeps earphones in place and cables out of the way for unmatched, long-wearing comfort.

Q: Are these IEMs good for on-stage use?
A: While they do not have outside noise attenuation, they are excellent for on-stage use. They have been compared to more expensive custom mold buds and found to be superior.

Q: What size tips fit the KZ-AS12 in-ear monitors?
A: The KZ-AS12 in-ear monitors come with 4 different sizes of tips, but any common tip should fit. Some users have used Comply Smartcore foam tips with success.

Q: Are the KZ-AS12 in-ear monitors high definition?
A: Yes, they are.

Q: What is the difference between the KZ-AS12 and the KZ ZSX Terminator Metal model?
A: It is not clear what the differences are besides the price. However, the KZ-AS12s are more comfortable in the ear and have a safer shape.

Q: Can these IEMs be used for phone calls?
A: If you want to use these IEMs for phone calls, you need to select the “with MIC” option rather than the one without a mic.

Q: Are these IEMs balanced in terms of frequency response?
A: While they do have a boost to the upper mids, which is characteristic of almost all KZ IEMs, they are not marketed as "balanced" in the audio/frequency sense but instead refer to the type of speaker technology they are using inside the IEM, "Balanced Armatures" rather than "Dynamic Drivers.