
Grado is back with its latest high-end headphones, the PS500 Professional Series. Designed for audiophiles and recording engineers, the Grado PS500 headphones are actually the budget-friendly version of its PS1000 Professional Series. These new headphones feature a wide frequency response of 14Hz-29kHz and an open air design that produces clear and natural sounds. Additional specs include a dynamic transducer type and a combination of mahogany and aluminum components to reduce vibration. The Grado PS500 Professional Series headphones retail for $595. [Grado]

The Grado RS1i reference series headphones feature handcrafted Mahogany earpieces, a new upgraded dynamic transducers, the new 8 conductor cable design and an open-backed cup configuration. Weighing at just 9oz, these high-end headphones also provide a frequency response ranges from 12-30 kHz with an impedance of 32 Ohms. If you are interested, you can buy the Grado RS1i reference series headphones for $695. [Amazon]

Grado has rolled out its latest in-ear sound isolating earphones in the form of the GR8. Priced at around $300, the earphone comes with a standard 3.5mm jack and supports frequency range of 20 -20,000Hz, 118db/1mw of sensitivity, 120 Ohms impedance, and 51-inch/130mm (oxygen-free copper wire). Each purchase comes with a pair of Grado GR8 earphones, 3x ear tips (small, medium, large), 4x Ear wax proof cloth, and 2x ear wax proof cloth ring. [Product Page]