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I-Tech Series Frequently Asked Questions for Crown I-Tech Series amplifiers.
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How can I augment the cooling of my amplifier racks using external fans?
Crown amplifiers draw air in the front and exit out the sides (CE Series and Contractor Series (CH/CL Series) amplifiers exit air out the back). For...
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Why are there so many different Crown amplifiers to choose from?
Crown serves a variety of marketplaces within the audio industry. In order to provide the optimum product for an individual marketplace, features may...
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What does 'VZ' stand for in the MA-3600VZ and MA-5002VZ amplifiers? What does it do?
VZ means Variable Impedance and is the name of Crown's patented articulated power supply technology. VZ technology enables Crown to pack tremendous...
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Should I use Bridge Mono or Parallel Mono?
Generally, the deciding factor to this dilemma is the total speaker load impedance you wish to drive. With Micro-Tech and Macro-Tech amplifiers you...
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How do I set up my Crown amplifier to operate in Bridge-Mono?
The following is a step-by-step procedure to set up a Crown amplifier to operate in Bridge-Mono:
Make sure the amplifier is powered down.
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How do I set up my Crown amplifier to operate in Parallel-Mono?
The following is a step-by-step procedure to set up a Crown amplifier to operate in Parallel-Mono:
Make sure the amplifier is powered down.
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Which pin is hot (non-inverting) on a Crown amplifier?
XLR Pin 1 is ground (shield). Pin 2 is hot (non-inverting) Pin 3 is low (inverting)
1/4" TRSTip: hot (non-inverting) Ring: low (inverting)...
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Where can I find retail prices for Crown products?
for retail prices for Crown products.
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Why does my CTs amplifier show 100% ODEP with USP2 and USP2/CN Cards?
CTs Amplifiers require the use of USP2 firmware version 1.01 or higher; USP2/CN is version 2.01 or higher. This new firmware also requires the use of...
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What are the compatibility issues I need to worry about with IQ-PIP modules?
Depending on the vintage of amplifier and type of PIP, there are some combinations that work better together than others. The most important issue is...
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How do I purchase Crown Products?
Crown products are sold through dealers and mail-order catalogs rather than directly from Crown. If you are in North America, to see a list of Crown...
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Isn't Class-I just like other amplifier classes?
No, Class -I amplifiers are a fundamentally different design from all other amplifier classes on the market. Crown has patented the technology...
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How does Crown measure power?
Output power is measured using the "Maximum Average Power" method. The Maximum Average Power test is designed to be an easy way to more...
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If I use I-Tech and Macro-Tech to power a stack, do I have to worry about any delay or time alignment?
There is a ~1 ms difference between I-Tech and Macro-Tech amplifiers, as well as any other Crown amplifier using the Grounded BridgeTM output...
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What PIP modules are compatable with what amps?
We have a compatability chart available on our web site at:
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How do I update the firmware in my CDi, DSi, or XTi amplifier for use with System Architect?
Please visit this page for instructions:
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