CONNECTION

Connect the Rolls PS12 Power Supply to the POWER jack on the RA53 rear panel. Connect the power supply to an ac outlet.

Determine which input configuration you will use; either discreet right/left, TRS stereo, or mono.

For a discreet right/left input configuration, connect a 1/4” TS plug containing the “Right” portion of the stereo signal to the Right/Stereo Input. Connect a 1/4” TS plug containing the “Left” portion of the stereo signal to the Left/Mono Input.

For a TRS stereo input configuration, connect a Tip-Ring-Sleeve stereo plug into the Right/Stereo input. This cable may come from a mixer’s headphone output for example.

To send a mono signal to the RA53, connect a 1/4” Tip-Sleeve plug into the Left/ Mono Input. This mono signal will be fed to both the right and left sides of the headphone outputs.

The RCA Aux Inputs are connected in the same manner as the discreet right/left input configuration listed above.

To LINK another RA53, simply connect a 1/4” TRS stereo cable to both LINK jacks on two RA53 units.

INSERTS

The Channel 1 and Channel 2 inserts have been provided so you can directly access Channel 1 and Channel 2 headphone outputs with their own program material.

The inserts require Tip-Ring-Sleeve connectors, with right and left signals on the tip and ring respectively.

When these insert jacks are used, the main Right/Stereo and Left/Mono, as well as the Aux Inputs - are disconnected. Only the stereo signals sent to the Insert jacks go to the corresponding outputs.

OPERATION

Shown below is a possible operation example for the RA53. Headphones are connected to the Outputs on the front panel, and the other equipment is con- nected to the rear panel as shown. The Left and Right Inputs to the RA53 are connected to the mixer’s sub outputs, but could be connected to auxiliary sends or even main outputs. The RCA Auxiliary Inputs are connected to a playback deck. For individual monitoring, a stereo TRS connector could be plugged into a stereo auxiliary send from the mixer to an Insert jack on the RA53. This way, different material may be monitored on Channels 1 and/or 2 than that of the main inputs.

For connection to

another RA53

MODEL RA53

 

RIGHT/

LEFT/

RIGHT

 

 

POWER

 

CHANNEL 2

CHANNEL 1

 

STEREO

MONO

AUX

INSERT

INSERT

12VDC

LINK

INPUT

INPUT

 

 

 

 

 

INPUTS

 

 

 

 

 

 

 

 

 

 

 

 

SERIAL NUMBER

 

 

 

 

 

 

LEFT

 

 

MADE IN THE U.S.A

 

 

 

53-

 

 

 

 

 

 

 

 

 

 

 

 

Right and Left Sub Outs

 

 

3

4

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Rolls RA53 owner manual Connection, Inserts, Operation

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.