Grado RA1 - Headphone amplifier

Grado RA1 - Headphone amplifier Reviews

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Grado RA1 - Headphone amplifier Feature

• Hear your headphones like never before
• 40 to 50 hours of listening pleasure with two 9-Volt batteries
• Machined from a solid block of mahogany

The best way to enjoy the stunning quality of Grado headphones is with the Grado RA-1 Battery Powered Headphone Amp. Built from a solid block of mahogany, the RA-1 uses a pair of audiophile op-amps with high-current output capability and wide bandwidth to deliver true, clear and lifelike sound into your headphones. Two nine-volt batteries will drive the amp for a full 40 to 50 hours. Just hook it up to any line source -- portable or in the home -- and luxuriate in the warm, smooth, and full-bodied sound that has built Grado's world-wide reputation for high-quality headphones.

What's in the Box
Grado RA1 Headphone Amplifier, user's guide, and registration card. 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. 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. The RA1 is available in an AC version or can be powered by two 9-Volt batteries that will drive the amp for 40 to 50 hours of listening pleasure. And the sound? Just like all Grados: warm, smooth, full-bodied, non-fatiguing and rich. Hook it up to any line source (portable or in-home) and drive your Grado headphones to their full potential.

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Jan 11, 2011 22:50:09