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After years of relying on other equipment to drive Grado headphones, you can now listen and enjoy headphones through our new Grado Reference Headphone Amp, the RA1. This RA-1 is Battery Powered for portability.
Designed for state-of-the-art performance and specifically to play Grados, the new RA1 will allow you to hear your headphones like never before.
This new amp is machined from a solid block of mahogany and measures 5" wide, 5 1/2" deep and 1 1/2" tall and weighs in at 12 oz.
And the sound?
Just like all Grados: warm, smooth, full-bodied.
Unit is Battery Powered.
Weight: 12 oz (340 grams)
Dimensions: 5" x 5.5" x 1.5"
Frequency Response: 20-20k
Warranty: 1 Year