Etymotic Research ER2XR Extended Bass Response Earphones wireless-receivers High-Pass: 100 Hz

High-Pass: 100 Hz

DMX Modes: 4 or 9 channels

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The Decksaver DS-PC-APOLLOX4 is a Protection Cover for Universal Audio Apollo X4

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Etymotic Research ER2XR Extended Bass Response Earphones wireless-receivers High-Pass: 100 HzThe Etymotic Research ER2XR is an Extended Bass Response Earphones. The ER2XR offers Etymotics renowned passive isolation, providing 35 42 dB attenuation. You will hear all the details in the music with lower volume levels that are safer for your hearing. The flat mids and highs, along with the emphasized bass of the ER2XR, will appeal to consumers and audiophiles who like a little more presence of bass. The ER2XR shells are made of anodized aluminum,