Service | PS Audio GCHA guide

®Service

Owner’s Reference GCHA Headphone Ampliﬁer

If you require service in North America

Obtain an RA number

Contact information

In the unlikely event there is a problem with your PS Audio component, please contact your dealer, distributor, or the PS Audio corporate research center to discuss the problem before you return the component to our California manufacturing facilities for repair. Products shipped to either the factory or the corporate research facilities will be refused and returned freight collect if not accompanied by a PS Audio Service Department issued return authorization number (RA Number).

Return authorization numbers must be prominently displayed on the outside of the box and an accompanying letter describing the problem and re-listing the RA number must be inside the box to qualify for service.

If you are transferring your warranty, you must ﬁ rst contact PS Audio or your dealer or distributor for details.

To contact the PS Audio Service Department:

TELEPHONE	720-406-8946
HOURS	Monday-Friday, 9:00 am to 5:00 pm MST
FAX	720-406-8967
E-MAIL	service@psaudio.com
WEBSITE	http://www.psaudio.com

If you are in the United States or Canada

Use original packing

If you are outside the US or Canada

If you are in the United States or Canada use the following procedure:

1.Obtain a Return Authorization Number (R/A number) and shipping address from the PS Audio Service Department.

2.Insure and accept all liability for loss or damage to the product during shipment to the PS Audio factory and ensure all freight (shipping) charges are prepaid.

The product may also be hand delivered to the California or Colorado facilities if arrangements with the Service Department have been made in advance. Proof of purchase will be required for warranty validation at the time of hand delivery.

Use the original packaging to ensure the safe transit of the product to the factory, dealer, or distributor. PS Audio may, at its discretion, return a product in new packaging and bill the owner for such packaging if the product received by PS Audio was boxed in nonstandard packaging or if the original packaging was so damaged to the point it was unusable. If PS Audio determines that new packaging is required, the owner will be notiﬁ ed before the product is returned.

To purchase additional packaging, please contact your authorized PS Audio dealer, distributor, or the PS Audio Service Department for assistance.

If you are outside the United States or Canada and require service you must contact your country’s dealer or distributor for instructions. PS Audio warranties its products (see warranty section) worldwide.

	4826 Sterling Drive, Boulder, CO 80301	Service 10
	PH: 720.406.8946 service@psaudio.com www.psaudio.com	Service 10
	PH: 720.406.8946 service@psaudio.com www.psaudio.com

GCHA specifications

The PS Audio GCHA is an innovative headphone amplifier that has garnered attention for its remarkable performance and versatility. Designed to provide an extraordinary listening experience, the GCHA combines cutting-edge technology with user-friendly features to cater to both casual listeners and audiophiles alike.

One of the standout characteristics of the PS Audio GCHA is its powerful amplification capabilities. It delivers up to 1 watt per channel, ensuring that it can drive a wide variety of headphones, from high-impedance models to more sensitive in-ear monitors. This level of power allows the GCHA to reproduce dynamic sound stages and intricate details, making it an excellent choice for critical listening across various music genres.

The GCHA incorporates a unique analog signal path, which sets it apart from many digital headphone amplifiers on the market. PS Audio emphasizes a non-fatiguing listening experience, and the GCHA achieves this by utilizing high-quality components, including audiophile-grade op-amps and capacitors. This results in a warm, natural sound signature that remains true to the original recording.

Connectivity options are abundant with the GCHA, giving users flexibility in integrating it into their audio systems. The amplifier features multiple inputs, including RCA and 3.5mm connections, allowing for seamless integration with other audio devices. Additionally, a high-quality headphone output ensures that users can enjoy their music without compromise.

Integrated into the GCHA is also a high-performance power supply that minimizes noise and interference. This well-engineered power management system ensures consistent performance, providing a clean audio signal even in challenging environments. A sturdy and well-designed chassis adds to the amplifier's longevity while reducing the risk of physical damage.

Another notable feature of the PS Audio GCHA is its elegant design. With a sleek, modern appearance, it fits well in any audio setup, blending aesthetic appeal with practical functionality. The front panel includes intuitive controls, allowing users to adjust volume and input selection easily.

In summary, the PS Audio GCHA is a top-tier headphone amplifier that marries powerful performance with high-quality construction and user-friendly features. Its ability to deliver a rich and immersive listening experience makes it a worthy addition to the audiophile's equipment arsenal. Whether you're enjoying a casual listening session or engaging in serious music analysis, the GCHA stands out as an exceptional choice.