$89.00 USD
Compatibility guide
For the ER4SR and ER4XR, choose ER4SR/XR. Etymotic describes their connector as a customised MMCX with a locating tab, so a standard MMCX plug is not the right choice. For the older ER4P, ER4B and ER4S, choose ER4P/B/S.
Quick facts
Customised MMCX with a tab that aligns with a slot on the earpiece body
ManufacturerEtymotic ER4SR/ER4XR FAQ (2016, reproduced copy)ER4SR and ER4XR use the same cable
ManufacturerEtymotic ER4SR/ER4XR FAQ (2016, reproduced copy)Pull the connector straight out while holding the earpiece body; do not twist
ManufacturerEtymotic ER4SR/ER4XR FAQ (2016, reproduced copy)Earlier connector, different from the ER4SR/XR; P, B and S cables carry different series resistors
Published reviewHead-Fi ER4 threadER4SR/XR or ER4P/B/S
Null Audio configuratorNull Audio configurator, Headphone connectionHow our ER4SR/XR plug matches the tab is not yet recorded.
To be confirmedNeeds a fit checkWe build in the resistor that matches your ER4P, ER4B or ER4S. The value can be tuned on request.
Null AudioNull AudioModels
Etymotic models with a detachable cable.
Choose ER4SR/XR. Own connector. Reported to take the ER4SR/XR cable. Confirm with us.
To be confirmedhead-fi.orgChoose ER4SR/XR. Own connector. Reported to take the ER4SR/XR cable. Confirm with us.
To be confirmedhead-fi.orgChoose ER4SR/XR. Own connector.
Retailer listingavlgear.comChoose ER4SR/XR. Own connector.
Retailer listingavlgear.comChoose ER4P/B/S. Own connector. Resistor matched to P, B or S; can be tuned on request.
Published reviewhead-fi.orgOrdering
Before you order
Cables
Each cable below offers ER4SR/XR under Headphone connection. Prices start from the base configuration; the connector and plug you choose can change the price.
Install record
Questions
Etymotic keys the ER4SR/XR socket with a tab, and says other makers’ cables are unlikely to fit.
Yes. Etymotic says both models use the same cable.
Keep reading
Sources
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