The only difference is the tuning of the lower (bass) frequencies. The ER4SR, being the “reference” model, is tuned to be as precise and flat as possible. The ER4XR, being the “fun” model, is tuned with added bass.
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Suitable for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 etc。. Wide Application: suitable for most devices and headphones, even high-end earplugs. Raw Material & Design Concept:This cable is a 4-core upgraded cable with Etymotic to 2.5MM/3.5MM/4.4MM plug models.
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This is Silver Plated+OCC wire Cord. Conductor: 8cores OCC. We have 3.5mm 3pole, 3.5mm 4pole balanced, 2.5mm 4pole balanced, 4.4mm balanced, XLR 4 pole balanced version cable for your selection. Plug: Silver Plated.
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Etymotic ER4XR In-Ear Monitors. The Etymotic ER4XR's are the highest-performing single driver in-ear monitors. Using a single Balanced Armature (BA) driver allows for incredibly accurate IEM without the any complexity from crossovers, whilst keeping the aluminum body small and slim.
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Included with every pair of ER4 earphones is an industry-exclusive channel-matching compliance graph, signed by the Etymotic engineer who precision matched and custom tuned the balanced-armature drivers.
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Compatible for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE Earphones. MMCX are all female sockets, which are connected to one end of the adapter cable.
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We have 3.5mm 3pole, 3.5mm 4pole balanced, 2.5mm 4pole balanced, 4.4mm balanced, XLR 4 pole balanced version cable for your selection. conductor:99.99% Pure silver wire. is completed.
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Compatible for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE Earphones. MMCX are all female sockets, which are connected to one end of the adapter cable. Just give us the opportunity to resolve a problem.
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