Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones User Manual

Table of Contents

1. Package Contents
2. Getting Started
3. How to Wear
4. Detaching and Attaching Cables
5. Changing the Filters
6. Troubleshooting Tips
7. Frequently Asked Questions

1. Package Contents

• ER4SR Studio Reference earphones
• Assorted eartips
• 1/4" stereo phone adapter
• Filter removal tool and replacement filters
• Shirt clip
• Carrying case
• Performance certificate

2. Getting Started

Before using your Etymotic Research ER4SR earphones, please read this user manual carefully. Familiarize yourself with the earphones and accessories to ensure proper use and care.

3. How to Wear

1. Select the appropriate eartip size for your ears. The eartips should fit snugly and comfortably.
2. Insert the earphone into your ear canal, ensuring a secure and tight seal. This will provide optimal noise isolation and sound quality.
3. Adjust the cable length and use the shirt clip to secure the cable to your clothing, reducing cable noise and movement.

4. Detaching and Attaching Cables

Detaching

To detach the cables, pull the cable connector away from the earphone body. Pull straight out - do not twist.

Attaching

To attach the cables, align the key tab on the cable connector with the notch in the body of the earphone. Press together until it snaps in place.

5. Changing the Filters

1. Remove the eartip from the earphone.
2. Using the filter removal tool, insert it into the filter and gently twist to remove the filter.
3. Replace the clogged filter with a new one by inserting it into the earphone.
4. Reattach the eartip to the earphone.

Filters should be changed when output decreases or sound quality declines.

6. Troubleshooting Tips

• If you experience a decrease in output or sound quality, check the filters and replace them if necessary.
• Ensure the eartips are properly attached and fit securely in your ears for optimal noise isolation and sound quality.
• Check the cable connections to ensure they are properly connected and secure.

7. Frequently Asked Questions

Q: What is the difference between the ER4SR and the ER4XR?

A: The ER4SR is designed for reference sound, providing a flat and accurate frequency response. The ER4XR has a slightly enhanced bass response for those who prefer a bit more bass in their listening experience.

Q: Can I use these earphones with my smartphone?

A: Yes, the ER4SR earphones are compatible with most smartphones and audio devices with a 3.5mm headphone jack. However, due to their high impedance, they may require more power to reach their full potential.

Q: Are these earphones suitable for professional use?

A: Yes, the ER4SR earphones are designed for professional use, offering high fidelity and accurate sound reproduction. They are ideal for audio engineers, musicians, and audiophiles who demand the highest accuracy in their listening experience.

Q: What is the noise isolation level of these earphones?

A: The ER4SR earphones offer 35-42 dB of noise isolation, depending on the eartips used and the fit in your ears.

Q: Are the cables replaceable?

A: Yes, the ER4SR earphones feature detachable MMCX cables that can be easily replaced if needed.

Q: What is the Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones?
A: The Etymotic Research ER4SR Studio Reference Precision Matched In-Ear Earphones are high-fidelity earphones that are designed to deliver accurate sound reproduction. They feature detachable balanced armature drivers, noise isolation, and world-leading response accuracy.

Q: How are the drivers matched?
A: The high-performance balanced armature drivers are precision matched to within 1 dB.

Q: What is the body of the earphones made of?
A: The sleek driver bodies have an anodized finish and are made of precision machined metal.

Q: Are the cables detachable?
A: Yes, the braided cables are detachable and reinforced for durability. They measure 5 feet in length.

Q: What is the level of noise isolation provided by these earphones?
A: These earphones provide 35-42 dB of noise isolation with a max output of 122 dB.

Q: What is the frequency response range of these earphones?
A: The frequency response range is 20Hz-16kHz.

Q: Are these earphones suitable for mixing on the go?
A: These earphones are true and great for iPod iPhone use. They have good highs and mids but may be a little tinny in the bass end. They come with Ety cones that provide a nice tight fit and they are number one in noise reduction.

Q: What is the difference between the ER4SR and ER4XR versions?
A: The ER4XR has a modest bass boost, while the ER4SR is completely flat.

Q: Do these earphones come with a warranty?
A: Only new purchases made from an authorized Etymotic reseller will be eligible for warranty coverage. Amazon itself is not an authorized reseller, and warehouse deals fall under used product.

Q: How is the noise protection provided by these earphones?
A: These earphones offer excellent isolation but will not offer the same environment as true, active noise cancelling. They are not designed for protection from loud noises and should not be used in place of ear protection.

Q: Can these earphones block out jet engine noise on an airplane?
A: While it cannot be guaranteed, these earphones offer excellent noise isolation and should be able to block out a significant amount of sound in an airplane cabin.