HA204 Pat. Pend.

HEADPHONE DISTRIBUTOR

 

2x4

two byfour

Headphone/Earphone

Pat. Pend.

12 VDC ON

+ OFF - PWR

Amplifier

STEREO

INPUT

 

 

 

 

 

www.rolls.com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

LEVEL

 

3

LEVEL

 

2

LEVEL

 

1

LEVEL

 

OUTFOUR OUTTHREE OUT TWO

OUT

ONE

Owners Manual

LIMITED WARRANTY

This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser’s receipt.

The obligation of Rolls Corporation under this warranty shall be limited to repair or replacement (at our option), during the warranty period of any part which proves defective in material or workmanship under normal installation, use and service, provided the product is returned to Rolls Corporation, TRANSPORTATION CHARGES PREPAID. Products returned to us or to an authorized Service Center must be accompanied by a copy of the purchase receipt. In the absence of such purchase receipt, the warranty period shall be one (1) year from the date of manufacture.

This warranty shall be invalid if the product is damaged as a result of defacement, misuse, abuse, neglect, accident, destruction or alteration of the serial number, improper electrical voltages or currents, repair, alteration or maintenance by any person or party other than our own service facility or an authorized Service Center, or any use violative of instructions furnished by us.

This one-year warranty is in lieu of all expressed warran- ties, obligations or liabilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR LIABILITIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANT- ABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL BE LIMITED IN DURATION TO THE ONE YEAR DURATION OF THIS WRITTEN LIMITED WARRANTY. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.

IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow the exclusion or limitation of special, incidental or conse- quential damages so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

HA204Pat. Pend.

Headphone Distributor

Single input, four output headphone/ earphone amplifier

Slider volume controls

Battery operation / AC adapter optional

Full frequency response

• Lots of output level, it's loud

The HA204 is for expanding or generating headphone channels. It has a 1/8" stereo input, four volume controls, four 1/8" stereo output jacks, and is powered by a single 9 volt battery, or optional AC adapter. The unit has 20Hz to 20kHz frequency response and is small and easy to use.

Rolls Corporation

Salt Lake City, UT

3/02

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Rolls HA204 owner manual Headphone Distributor

HA204 specifications

The Rolls HA204 is a notable addition to the world of aviation engines, specifically designed to enhance the performance and efficiency of advanced aircraft. As a turbocharged engine, it boasts an impressive power-to-weight ratio, making it an attractive choice for both general aviation and industrial applications.

One of the standout features of the Rolls HA204 is its cutting-edge design, which incorporates advanced materials and manufacturing techniques. This allows for increased durability and longevity, while also minimizing maintenance costs for operators. The engine utilizes a state-of-the-art alloy composition that offers enhanced resistance to high temperatures and stresses, ensuring reliable performance even in the most challenging conditions.

The HA204 engine is equipped with a high-efficiency turbocharger that significantly improves its power output without adding excessive weight. This feature not only boosts performance during takeoff and climb but also contributes to fuel efficiency, making it an environmentally friendly choice in an industry that is increasingly prioritizing sustainability. The turbocharger operates in conjunction with an innovative fuel management system that optimizes fuel consumption across various flight profiles, further enhancing operational efficiency.

In terms of technology, the Rolls HA204 integrates advanced electronic control systems that offer precise monitoring and adjustment of engine parameters. These systems allow for real-time data analysis, enabling pilots to make informed decisions during flight. Enhanced diagnostics capabilities facilitate early detection of potential issues, ultimately increasing safety and reliability.

The HA204 also features a modular design for ease of installation and maintenance. This approach minimizes downtime for aircraft operators, ensuring that their fleet remains operational and efficient. The engine’s lightweight construction combined with its robust performance characteristics makes it suitable not only for fixed-wing aircraft but also for rotorcraft and unmanned aerial vehicles (UAVs).

Overall, the Rolls HA204 represents the convergence of innovation and tradition within the aviation industry. Its impressive array of features, from turbocharging technology to advanced software integration, positions it as a formidable contender in the aerospace sector. As the demand for efficient, high-performance engines continues to grow, the HA204 stands out as a prime example of Rolls' commitment to advancing aviation technology. This engine is poised to play a key role in shaping the future of aerial transportation, offering both pilots and operators a reliable and powerful option for their aviation needs.