Crown Audio STUDIO AMPLIFIER Worldwide Service, North American Service, Crown Audio Division

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Studio Reference I & II Professional Studio Amplifiers

9 Service

9.2.2 Factory Service

To obtain factory service, fill out the service information

This unit has very sophisticated circuitry which should

page that follows and send it along with your proof of

only be serviced by a fully trained technician. This is

purchase and the defective unit to the Crown factory.

one reason why each unit bears the following label:

For warranty service, we will pay for ground shipping

CAUTION: To prevent electric shock, do not remove

both ways in the United States after receiving copies of

the shipping receipts. Shipments should be sent “UPS

covers. No user serviceable parts inside. Refer servic-

ground.” (If the unit is under warranty, you may send it

ing to a qualified technician.

C.O.D. for the cost of freight via UPS ground.) The fac-

 

9.1 Worldwide Service

tory will return it via UPS ground. Please contact us if

other arrangements are required.

Service may be obtained from an authorized service

 

center. (Contact your local Crown/Amcron representa-

 

tive or our office for a list of authorized service centers.)

Always use the

To obtain service, simply present the bill of sale as

original factory pack

proof of purchase along with the defective unit to an

to transport the unit.

 

authorized service center. They will handle the neces-

 

sary paperwork and repair.

Factory Service Shipping Instructions:

Remember to transport your unit in the original factory

1. When sending a Crown product to the factory for

service, be sure to fill out the service information

pack. We will pay the surface shipping costs both

form that follows and enclose it inside your unit’s

ways for warranty service to the authorized service

shipping pack. Do not send the service information

center nearest you after receiving copies of all ship-

form separately.

ping receipts. You must bear the expense of all taxes,

 

duties, and customs fees when transporting the unit.

2. To ensure the safe transportation of your unit to the

 

factory, ship it in an original factory packing con-

9.2 North American Service

tainer. If you don’t have one, call or write Crown’s

Service may be obtained in one of two ways: from an

Parts Department. With the exception of polyure-

thane or wooden crates, any other packing material

authorized service center or from the factory. You may

will not be sufficient to withstand the stress of ship-

choose either. It is important that you have your copy of

ping. Do not use loose, small size packing materi-

the bill of sale as your proof of purchase.

als.

 

9.2.1 Service at a North American Service Center

3. Do not ship the unit in any kind of cabinet (wood or

This method usually saves the most time and effort.

metal). Ignoring this warning may result in extensive

Simply present your bill of sale along with the defective

damage to the unit and the cabinet. Accessories

unit to an authorized service center to obtain service.

are not needed—do not send the instruction

They will handle the necessary paperwork and repair.

manual, cables and other hardware.

Remember to transport the unit in the original factory

 

pack. A list of authorized service centers in your area

If you have any questions, please call or write the

can be obtained from our Technical Support Group.

Crown Technical Support Group.

Crown Audio Division

Tech. Support / Factory Service

57620 C.R. 105

Elkhart, Indiana 46517 U.S.A.

Phone: 1-219-294-8200

U.S.: 1-800-342-6939

Fax: 1-219-294-8301

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Contents Studio Reference Box 1000, Elkhart, Indiana TelephoneThree Year Full Warranty Crown Audio Division Technical Support Group Magnetic FieldContents Studio Reference II Minimum Power Matrix Studio Reference II Maximum Power MatrixStudio Reference I Power Draw, Current Draw Balanced and Unbalanced Phone PlugsUnpacking Instructions Studio Reference I AmplifierFeatures WelcomeFacilities Level ControlsReset Switch Do not use the channel 2 input in either mono modeMounting InstallationCooling Wiring Stereo ModeStereo Two-Channel Operation Bridge-Mono OperationMeters, switches, etc. to the Bridge-Mono output Mode until the wiring is removed especiallyBoth sides of the line must be isolated from Tortion and excessive heatingInput Connection CableShielded Twin-leadInput Wiring Tips Solving Input ProblemsUse Good Connectors Output ConnectionHigh frequency oscillations can cause your amplifier AC Mains Power Affect the output power available from the amplifierAvailable from most electrical supply stores Additional Load ProtectionIndicators PrecautionsOperation Indicator Status Amplifier Condition Protection SystemsStandby Mode OdepActivate its DC / low-frequency protection circuitry Amplifier’s transformer thermal protection cirControls Circuit BreakerFilter Cleaning Switch to the left to isolate or lift the groundsTechnical Information OverviewCircuit Theory Stereo OperationCircuit Block Diagram Bridge-Mono Operation Specifications PowerSignal-to-Noise A-weighted PerformanceOutput Signal Input/OutputProtection ConstructionCrown specifications are guaranteed for three years Minimum Guaranteed Power SpecificationsStudio Reference II Minimum Guaranteed Power Watts MainsMaximum Power Specifications Studio Reference I Maximum Power WattsStudio Reference II Maximum Power Watts 100Typical Frequency Response Typical Phase Response 10 Typical Crosstalk AC Power Draw and Thermal Dissipation Studio Reference50% 645 970 245 975 P.I.P. Modules AccessoriesHere are some of the available P.I.P. modules FXT Service Worldwide ServiceNorth American Service Crown Audio DivisionCrown Factory Service Information

STUDIO AMPLIFIER specifications

Crown Audio, a leader in professional audio solutions, has long been renowned for producing high-quality amplifiers, and their Studio Amplifier series exemplifies this reputation. The Crown Studio Amplifier is meticulously engineered for audiophiles and professionals seeking excellence in sound reproduction, characterized by its superior performance, reliability, and advanced features.

At the heart of the Crown Studio Amplifier lies its robust power output, designed to deliver pristine audio quality at high volumes without distortion. With various models available, users can choose from a range of power ratings, ensuring they have the right amount of amplification for their specific needs. This versatility makes the amplifier suitable for various applications, including recording studios, live sound environments, and high-fidelity home listening.

One of the standout features of the Crown Studio Amplifier is its advanced signal processing technology. The unit includes built-in DSP (Digital Signal Processing), which allows users to tailor the audio output with precision. This feature enables various EQ settings and dynamic range adjustments that enhance sound clarity and compensate for room acoustics, making it an essential tool for audio engineers and sound designers.

Further enhancing its capabilities, the Crown Studio Amplifier is designed with a sophisticated thermal management system that ensures optimal performance even during prolonged usage. Users can rely on its ability to maintain consistent output without overheating, which is crucial during demanding sessions, whether in the studio or at a live event.

Moreover, the Crown Studio Amplifier boasts a user-friendly interface, featuring intuitive controls that simplify operation. The LCD display provides vital information at a glance, allowing users to monitor levels, settings, and system status easily. This focus on usability enhances the overall experience, allowing professionals to concentrate on their craft rather than getting bogged down in technical complexities.

In addition to outstanding performance, the Crown Studio Amplifier is built for durability and longevity. The rugged chassis and high-quality components are designed to withstand the rigors of the road, making it a reliable choice for touring musicians and sound technicians alike.

With its impressive combination of power, advanced technology, and user-friendly features, the Crown Studio Amplifier continues to set a high standard in the audio industry, making it an ideal choice for anyone serious about sound quality. Whether for studio work, live performances, or home audio setups, the Crown Studio Amplifier delivers exceptional fidelity and reliability, upholding Crown's legacy of excellence in professional audio.
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