Features:
Vented diaphragm
Wooden air chamber
UHPLC copper voice coil wire
UHPLC copper connecting cord


Tranducer type
dynamic
Operating principle open air
Frequency response 12-30
SPL 1mV 98
Normal impedance 32ohms
Driver matched db .05

The RS-1 is the Masterpiece of the Grado collection, the Top Of The Range product which oozes class both in looks and sound.

Featuring handcrafted Mahongany earpieces made using an intricate curing process, Grado has been able to optimize the tonal quality. The RS1 uses dynamic transducers in an open-air configuration, the cups being open-backed. The result is a smooth, coherent sound with detailed dynamics. Frequency response ranges from 12-30 kHz and the drivers are matched to 0.05dB. Weighing 9oz, the headphones are an example of the wonder of mother nature with a gorgeous, honey-colored look. ...