Grado Labs RA1 Headphone Amplifier Battery Powered

Grado Labs

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