Lightweight and comfortable'. '.strtoupper('t')he shure srh1840 are the perfect choice for any professional musician or engineer who wants to critically analyse music for long extended periods'. '.strtoupper('s')hures open back design will provide you with a clear natural sound enhanced stereo width and a great sense of depth creating a wholly immersive audio experience that will make listening to music a joy'. '.strtoupper('b')y using a steel driver frame with vented centre pole the srh1840s eliminate the risk of internal resonances to guarantee you consistent and solid playback regardless of level'. '.strtoupper('t')he srh1840s individually matched 40mm neodymium drivers offer you smooth extended highs and warm lows with accurate bass reproduction making them excellent for mixing and mastering engineers'. '.strtoupper('l')ightweight adjustable frames ensure that youll be able to work for long extended periods with absolute ease and comfort.