PS Audio GCA-100, GCA-500, GCA-250 manual Warranty, Outside the US

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®

Warranty

 

 

Owner’s Reference GCA Power Amplifier Series

 

authorized by PS Audio to service the Product.

 

This warranty is invalid if the factory applied serial number has been altered or removed from the

 

Product.

 

This warranty is invalid if proof of manufacture by PS Audio International cannot be determined to

 

the satisfaction of the company either by verification of a valid serial number and or a valid receipt

 

that includes the serial number from an authorized PS Audio dealer, distributor or agent.

 

To locate the servicer or dealer nearest you, or for service assistance or resolution of a service

 

problem, or for product information or operation, call or email PS Audio.

 

ANY IMPLIED WARRANTIES RELATING TO THE ABOVE PRODUCT SHALL BE LIMITED TO THE

 

DURATION OF THIS WARRANTY. THE WARRANTY DOES NOT EXTEND TO ANY INCIDENTAL

 

OR CONSEQUENTIAL COSTS OR DAMAGES TO THE PURCHASER. Some states do not allow

 

limitations on how long an implied warranty lasts or an exclusion or limitation of incidental or

 

consequential damages, so the above limitations or exclusions may not apply to you. This Warranty

 

gives you specific legal rights, and you may also have other rights that vary from state to state.

 

Inquiries regarding the above Limited Warranty may be sent to the following address: PS Audio

 

International, Inc., 4826 Sterling Drive, Boulder, Colorado 80301 ATTN: Customer Service; Email:

 

customerservice@psaudio.com; Voice 720-406-8946; FAX: 720-406-8967.

Outside the US

PS Audio has authorized distribution in many countries of the world. In each country, the authorized

 

importing retailer or distributor has accepted the responsibility for warranty of products sold

 

by that retailer or distributor. Warranty service should normally be obtained from the importing

 

retailer or distributor from whom you purchased your product. In the unlikely event of service

 

required beyond the capability of the importer, PS Audio will fulfill the conditions of the warranty.

 

Such product must be returned at the owner’s expense to the PS Audio factory, together with

 

a photocopy of the bill of sale for that product, a detailed description of the problem, and any

 

information necessary for return shipment.

4826 Sterling Drive, Boulder, CO 80301

PH: 720.406.8946 service@psaudio.com www.psaudio.com

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©2004 PS Audio International Inc. All rights reserved.

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Contents Introduction Owner’s ReferenceDocument Important Safety Instructions IntroductionTable Of Contents Three models Cool and efficient running Power ratingsThank you What you can expectLocation Isolation Power Cables ConditionersGetting Started Getting StartedQuick Start Guide Quick Start GuideCheck for porper polarity Push the front panel logo to turn it onQuestions and Answers Placement?Front panel power button Isolation? Front panel blue lightWhat voltages can the amp run on? Troubleshooting Finding a ground loop Try a cheater plug If the amp shuts down while playing music Conditions Remedy Miscellaneous WarrantyWarranty Warranty Outside the USService ServiceService

GCA-100, GCA-250, GCA-500 specifications

PS Audio has long been recognized as a leader in high-fidelity audio equipment, and their line of power amplifiers, specifically the GCA-250, GCA-500, and GCA-100, showcases the company’s commitment to quality sound reproduction and cutting-edge technology. Each model in this series is designed to deliver exceptional performance, making them suitable for both audiophiles and casual listeners alike.

The GCA-250 is known for its impressive power output, delivering 250 watts per channel into 8 ohms. This power allows it to drive a variety of speakers effortlessly, providing dynamic sound with precision and clarity. One of the standout features of the GCA-250 is its Class AB amplifier design, which combines the best characteristics of both Class A and Class B amplification. This results in low distortion levels and high efficiency, enabling the amplifier to produce warm and rich audio without excessive heat generation.

Moving up the line, the GCA-500 takes performance to another level with its 500 watts per channel output into 8 ohms. This amplifier is built to handle more demanding speaker loads, making it ideal for larger systems or for those who prefer a more powerful sound experience. It incorporates advanced feedback control technologies that help minimize signal degradation, ensuring that the audio remains pure and detailed even at higher volumes. The GCA-500 also features a balanced input option, enhancing connectivity and reducing noise interference for a cleaner sound.

At the entry level, the GCA-100 offers a commendable 100 watts per channel into 8 ohms. Despite being the most compact model, it still embodies PS Audio’s high standards of construction and sound quality. The GCA-100 is perfect for smaller listening spaces or as part of a multi-room audio setup. It maintains a robust build quality and utilizes a simplified design to focus on delivering a straightforward yet enjoyable listening experience.

All three models share key characteristics such as their robust chassis construction, which helps minimize vibrations and interference, and their ultra-silent operation thanks to premium components and design considerations. They also offer seamless integration with other PS Audio products, making them versatile components in a complete audio system.

In summary, the PS Audio GCA series of amplifiers—GCA-250, GCA-500, and GCA-100—combine innovative technologies, high-quality materials, and powerful performance to cater to diverse audiophile needs. Whether for casual listening or serious audio pursuits, these amplifiers stand out as durable and high-performing choices that bring music to life with stunning fidelity.