Amazon offers the Shure SRH1840 Professional Open-back Headphones for $374 shipped. Also matched at B&H and direct from Shure. Normally selling for $500, that’s good for a $126 discount and drops the price to a new Amazon all-time low. Shure’s open-back headphones pack 40mm neodymium drivers and offer “unparalleled acoustic performance.” Rated 4.6/5 stars.  

Shure Open Back Headphones features:

• Individually matched 40 mm neodymium drivers for unparalleled acoustic performance with smooth, extended high-end and accurate bass
• Open-back, circumaural design for exceptionally natural sound, wide stereo image, and increased depth of field
• Lightweight construction featuring aircraft-grade aluminum alloy yoke and stainless steel grilles for enhanced durability
• Steel driver frame with vented center pole piece improves linearity and eliminates internal resonance for consistent performance at all listening levels
• Ergonomic dual-frame, padded headband is lightweight and fully adjustable for hours of listening comfort