The RS-1 is the Masterpiece of the Grado collection, the Top Of The Range product which oozes class both in looks and sound. Special handcrafted Mahogany earpieces made using an intricate curing process, Grado has been able to optimize the tonal quality.  The result is the finest headphone Grado can build

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
RS 1 $695

With their warm harmonic color, full bodied vocals, excellent dynamics and ultra smooth top end. These truly are audiophiles dream. The characteristics of the RS2 remain the same as it's distinguished big brother, the RS1 with the hand crafted mahogany, but there is a smaller wooden air chamber.

Features: Vented diaphragm Wooden air chamber UHPLC copper voice coil wire UHPLC copper connecting cord	Tranducer type dynamic Operating principle open air Frequency response 14-28 SPL 1mV 98 Normal impedance 32ohms Driver matched db .05
RS 2 $495

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.

Winner of the The Absolute Sounds Editor's Choice Award

RA 1(battery) $350
RA 1 (A/C) $425