Please click the download button below to access the PDF Amplifier Replacement Guide 2025....

Question: What impedance indicates a speaker line short? Answer: For current Crown amplifiers as of 2025, a speaker line impedance.......

Question: What type of power cable is used for the I-Tech 4x3500HD and DCi 4x2400N? Answer:  Item Description: 3​2A Neutrik®.......

Question:    When is live chat available? Answer: Live Chat is available​ on this page during business hours.   Open.......

Question: My Crown Audio product has developed a fault or I have a question about a product which I have.......

Question: Where can I find the serial number on my product? Answer: All Crown amplifiers have the serial number located.......

Question: Can I connect the output of my amplifier to a line level input of a power speaker/sub? Answer: Not.......

Question: Where can I find speaker tunings installed with Audio Architect? Answer: The latest Speaker Tuning Files for Crown DCi.......

Question: My output is very low with everything turned up on my amp and input source.  Why is this happening,.......

Question: Is there a maximum cable length for a 70v speaker system? Answer: One of the primary benefits of using.......

Question: Can I connect banana plugs into the amplifier speaker terminals? Answer: Yes, this is indeed possible by removing the.......

Pregunta: ¿Puedo conectar clavijas tipo banana a los terminales de los altavoces del amplificador? Respuesta: Sí, esto es posible quitando.......

Applicability: The following set of instructions will allow you to change the fan operation mode of your CDi, DSi or.......

Overview: Electric-power companies have a good idea which has been applied to audio engineering.  When they run power through miles.......

Pregunta: Dónde puedo descargar la Guía de Aplicación para Amplificadores Crown? Respuesta: Haga clic en el enlace a la derecha.......

Question: How do I obtain third party control strings for my Crown amplifier? Answer: In Audio Architect, add the connected.......

Question: Is it possible to control an amplifier through third party control and receive feedback? Answer: Control and feedback requires.......

Question : Audio Architect Access Control admin password has been lost. Crown amplifier is locked and cannot be added to.......

How to Adjust the Bandpass Gains in Crown Power Amplifiers with Built-in DSP by Mark Bailey (JBL Professional) and Bruce.......

Common Term Definitions XTi XTi2 CDi DSi Applicability:  This document defines common terms related to the XTi/CDi/DSi series amplifiers Terms.......

Firmware Update in a Crown Networked Amplifier Applications such as Hi Qnet Audio Architect and Hi Qnet System Architect are.......

The front panel display on the CDi, DSi and XTi models can be locked out to prevent unwanted changes to.......

Applicability:​​​ The CDi, DSi and XTi models do not have a reset button for restoring factory settings. The following set.......

USB Communication for XTi, CDi, and DSI Amplifiers Applicability: The following set of instructions will show you how to add.......

Question: My 70v system audio intermittently changes volume or cuts out completely. Why is this happening? Answer: Most likely you.......

Question: Why doesn't Audio Architect recognize my USB Amplifier? Answer: Most likely Audio Architect is not configured to look for.......

Question: What is the USB port on the back of my CDi, DSi, or XTi amplifier for? Answer: You can.......

Introduction: When an amplifier is loaded with a speaker tuning that contains FIRs designed for a sample rate other than.......

​​Question: Is it possible to drive 25V speakers from higher voltage amplifiers without exceeding their voltage rating?​ ​​​​Answer:  The CDi.......

Where can I download the Crown Amplifier Application Guide? Click the link below: Crown Amplifier Application Guide....

In 2012, a large tour was assembled in the U.S. using roughly 200 I-Tech 12000 HD amplifiers running at 208V,.......

​​The various Crown and JBL commercial series amplifiers and how they fit in​​to various applications.  We also discuss features and.......

​​​A demonstration of installing the USB VID drivers for USB enable​d, Crown amplifiers in A​​​u​dio Architect.​....

Overview: A number of Crown amplifier models can be monitored for faults and network status using the Logic Configuration of.......

Question:    If Windows Region settings use a comma as a Decimal Symbol then speaker tunings which use FIR filters.......

Overview: Driving​g 25V Constant Voltage Speakers with CDi Drivecore or DCiN Drivecore FAQ​ ​​Is it possible to drive 25V speakers.......

To improve energy efficiency, Crown amplifiers include features that automatically deactivate inactive channels after a specified period of inactivity.  These.......

Question:    Why are the FIR filters not working correctly on Windows? Answer: If​ Windows is set to a language.......