Rolls RA53 owner manual Introduction Specifications, Inspection, Table of Contents

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INTRODUCTION

 

SPECIFICATIONS

 

 

 

 

 

 

 

 

 

Thank you for your purchase of the Rolls RA53 Stereo Headphone Amplifier. This

Input Impedance:

10 KΩ

unit was designed to provide years of dependable service. Please read this

Max Input Level:

+18 dBV

manual carefully to ensure proper operation.

Max Gain:

26 dB per channel

The RA53 is a five-channel headphone amplifier with a variety of input options. In

Maximum Output Power:

300 mW per channel

addition to the four master mix inputs, three separate mixes may be monitored

Output Impedance:

10 Ω

using the main inputs and the two Insert jacks on Channels 1 and 2.

S/N Ratio:

>90 dB

A 1/4” Link Input/Output jack is provided for connecting two RA53 units together,

THD:

<.08%

providing up to ten channels of headphone monitoring.

IMD (SMPTE):

<.08%

Finally - the RA53 is loud. It has plenty of gain for operation in noisy environ-

Power:

12 VAC

ments, and works with most any headphone impedance.

 

 

(Adapter Provided)

 

 

Size:

8.4” x 1.7” x 5”

INSPECTION

 

 

 

(21.3 x 4.3 x 13 cm)

1. Unpack and inspect the RA53 box and package.

Weight:

2.5 lbs (1.14 kg)

If obvious physical damage is noticed, contact the carrier immediately to make a

 

 

 

damage claim. We suggest saving the shipping carton and packing materials for

 

 

 

safely transporting the unit in the future.

 

 

 

2. Please complete the Warranty Registration Card and return it to the factory.

 

 

 

TABLE OF CONTENTS

 

 

 

 

Introduction

1

 

 

 

Inspection

1

 

 

 

Table of Contents

1

 

 

 

Description

 

 

 

 

Front Panel

2

 

 

 

Rear Panel

2

 

 

 

Connection

3

 

 

 

Operation

4

 

 

 

Schematic

5

 

 

 

Specifications

6

 

 

 

Warranty

Back Cover

 

 

 

1

6

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Contents RA53 Inspection Introduction SpecificationsTable of Contents Front Panel SchematicDescription Rear PanelOperation ConnectionInserts

RA53 specifications

The Rolls RA53 is a notable aircraft engine, renowned for its role in powering a range of aviation applications. Developed by Rolls-Royce in the latter half of the 20th century, this turbojet engine has established itself as a significant contributor to the propulsion systems of various military and commercial aircraft.

One of the primary features of the Rolls RA53 is its design, which centers around efficiency and performance. The engine utilizes a two-shaft configuration, allowing for improved thrust-to-weight ratios and enhanced operational flexibility. This design enables the engine to maintain high performance across different flight regimes, from takeoff to cruising speed.

Incorporating advanced aerodynamics, the RA53 showcases state-of-the-art compressor technology. The engine features a multi-stage axial flow compressor that increases the pressure of incoming air, maximizing the efficiency of the combustion process. This compressor is crucial for the engine’s ability to deliver optimal thrust, particularly in higher altitude operations where air density is lower.

Another significant aspect of the RA53 is its innovative fuel combustion system. Utilizing a can-annular combustion chamber arrangement, the engine is designed to ensure thorough mixing of air and fuel. This design contributes to better fuel efficiency and reduced emissions, aligning with modern aviation standards that prioritize environmental responsibility.

The Rolls RA53 also integrates advanced materials that withstand high operating temperatures. By using nickel-based superalloys in critical components, the engine is able to maintain performance under extreme conditions. This durability not only extends the service life of the engine but also reduces maintenance requirements, making it a cost-effective choice for operators.

Furthermore, the RA53 features a sophisticated digital control system that optimizes engine performance in real-time. This technology allows for better monitoring of engine parameters, enabling smarter fuel management and enhancing overall flight safety.

In summary, the Rolls RA53 exemplifies a blend of advanced engineering solutions, powerful performance, and operational efficiency. Its unique features, including its two-shaft configuration, advanced compressor design, and durable materials, make it a critical component in the aviation landscape. The innovation embedded in the RA53 reflects Rolls-Royce's commitment to excellence and leadership in aerospace technology, ensuring that the engine remains a reliable choice for various aviation applications.