Introduction

Welcome to the Jeff Rowland Design Group “family ” and congratulations on your purchase of what is

unquestionably one of the world's finest audio power amplifiers. With its combination of features such

as numerous function control and interconnect possibilities, precision electronic circuitry, exceptional

efficiency, and accurately machined chassis components throughout, your Model 302 Stereo Power

Amplifier will offer you many years of musically satisfying enjoyment. Please take a few minutes to

read the remainder of this Owner's Manual before proceeding with the installation of the amplifier. A

thorough understanding of the operational features will allow you to gain the maximum performance

and ease of use for which this amplifier was designed. Please note that your Model 302 Stereo

Amplifier serial number begins with the letter “T.” This number is recorded below and is also located on

the rear panel of the chassis. Please include this number with any correspondence regarding your

Model 302 Stereo Amplifier. It has been my joy to create an audio component of enduring value that

reflects the higher ideals of musical and artistic expression. It is my hope that these qualities will enrich

your experience of ownership.

Enjoy the music!

Jeff Rowland

President,

Jeff Rowland Design Group

Jeff Rowland Design Group

P.O. Box 7231 Colorado Springs, Colorado 80933

Tel: 719-473-1881 Fax: 719-633-4158 E-mail: jrdg@jeffrowland .com Web: www .jeffrowland.com

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Jeff Rowland Design Group 302 owner manual Introduction

302 specifications

Jeff Rowland Design Group (JRDG) is renowned for its commitment to high-end audio equipment, and the Model 302 amplifier is a testament to that legacy. This amplifier exemplifies not only sonic performance but also the innovative technologies that JRDG employs in its designs.

The Model 302 is a stereo amplifier that delivers outstanding audio fidelity, rated at 150 watts per channel into 8 ohms, with a remarkable 300 watts into 4 ohms. It is crafted to drive a wide range of speakers, making it extremely versatile, and ensuring that it can perform optimally in various audio setups. The amplifier presents an unmatched dynamic capability, allowing it to reproduce both the most delicate notes and the most powerful crescendos with equal clarity and precision.

One of the standout features of the Model 302 is its use of power supply regulation. JRDG employs a proprietary technology known as "Dynamic Power Management," which continuously adjusts the power supply in response to the demands of the audio signal. This dynamic approach helps maintain low distortion and high efficiency, resulting in a clean and accurate sound reproduction. The design minimizes noise and interference, ensuring an immersive listening experience.

Additionally, the Model 302 showcases an elegant design, featuring a minimalist aesthetic that is characteristic of Jeff Rowland's philosophy. Its understated yet sophisticated look is complemented by a chassis that effectively dampens vibrations, further enhancing audio performance. The construction itself uses high-quality materials, ensuring durability and longevity, appealing to both audiophiles and casual listeners alike.

The amplifier also incorporates advanced thermal management technology, designed to keep the unit cool even during extended periods of intense use. This is essential for maintaining consistent performance and avoiding overheating, which can negatively affect sound quality.

Overall, the Jeff Rowland Design Group Model 302 epitomizes high-end audio engineering. With its powerful performance, innovative features, and timeless aesthetics, it appeals to discerning listeners who seek not just a component, but a significant part of their audio journey. The Model 302 is a celebration of what can be achieved when technology and art converge in pursuit of perfect sound.