Audio-Technica ATH-E40 Monitor Earphones 100722108 The shipping cases are all

The shipping cases are all available with an empty interior while some models are available with: cubed foam

Maximum SPL (1m): 40 Hz - 300 Hz: 126 dB-SPL cont avg (132 dB peak)

RDM compliance: ANSI/ESTA E1

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Audio-Technica ATH-E40 Monitor Earphones 100722108 The shipping cases are allAudio Technica ATH E40 Professional Monitor Earphones The proprietary dual phase push pull driver design of the ATH E40 professional in ear monitor headphones provides improved fidelity and efficiency. These headphones deliver powerful bass along with balanced mid and high frequencies to convey the full emotion of the music from the stage to the street. The ATH E40 features specially designed housings that provide incredible isolation. The isolation