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Grado RA1 Reference Headphone Amplifier (High Gain)

No Longer Available
Product Highlights
  • Mahogany Construction
  • Designed for High-Impedance Headphones
  • Accepts Any Line Source
  • 1/4" Headphone Output
  • Uses AC Power

The RA1 from Grado is a reference-quality headphone amplifier designed specifically to drive Grado headphones. Machined from a solid block of mahogany, this amp sounds as good as it looks. The front of the amp features a volume knob and a 1/4" stereo output, while the rear features an on/off switch and a pair of gold-plated RCA phono inputs for accepting a line-level stereo source. This high-gain version of the RA1 is designed to drive headphones with impedances of 100 Ohms or greater.

Beautiful mahogany construction
Designed specifically to drive headphones with impedances of 100 Ohms or higher
Warm, smooth, full-bodied sound
Operates on AC power
Single 1/4" stereo output
Gold-plated stereo RCA phono line input
Front-panel volume knob
Dimensions (WxDxH) 5 x 5.5 x 1.5" (127 x 140 x 38mm)
Weight 12 oz (340g)
Grado RA1 Reference Headphone Amplifier (High Gain)
  • 1-Year Limited Warranty
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