Crown 2-channel amplifier, 500 watts, 70V/140V support, used in audio system projects for mosques, halls, schools, model CDi 1000

Crown 2-channel amplifier, 500 watts, 70V/140V support, used in audio system projects for mosques, halls, schools, model CDi 1000

• The Crown CDi 1000 Power Amplifier delivers powerful and reliable performance in its class and is one of the most widely used amplifiers in audio system projects for mosques, halls, cinemas, commercial establishments, schools, and more.
• Based on a robust yet lightweight design, the device combines high power and ease of operation, with full support for 2Ω/4Ω/8Ω loads as well as direct 70V and 140V operation without external transformers, making it an ideal choice for large and medium-sized systems.
• The Crown CDi 1000 amplifier has a built-in DSP that provides advanced audio control such as EQ, crossover, delay, and protection limits, with the ability to store up to 20 ready-made settings, making it flexible for use in various applications.

Technical description:

• The CDi 1000 Power Amplifier is designed to be a professional amplifier based on Switch-Mode Power Supply technology, which provides high stability and low power consumption.
• The built-in DSP allows all required audio processing to be done directly from the front end via an easy-to-use LCD screen, saving a lot of time in system setup.
• The device also supports low-resistance or high-voltage load operation, and features low stability and distortion, providing clear and deep sound in various acoustic environments.

Technical specifications:

• Number of channels: 2
• Sensitivity: 1.4V
• Output power (per channel @ 4Ω): 500W
• Signal-to-noise ratio: 100 dB (A-weighted)
• THD distortion: less than 0.5%
• Damping factor: > 500
• Frequency response: +0/-1 dB (20Hz – 20kHz at 1W)
• Channel separation: > 70 dB
• Input impedance: 20kΩ balanced – 10kΩ unbalanced
• Dimensions: 3.5 x 19 x 12.25 inches
• Weight: 10 kg
• Power supply: 15A IEC connector
• Supports: 2Ω/4Ω/8Ω loads and 70V/140V

Key features:

• A power of 500 watts per channel is sufficient for most medium and professional applications.
• It supports direct operation of high voltage headphones 70V and 140V.
• Lightweight and durable for continuous, trouble-free operation.
• Built-in DSP with storeable presets (20 Presets).
• A front LCD screen makes it easy to adjust the settings.
• A professional design suitable for use in large systems.
• High stability and low distortion for a purer sound.
• High flexibility due to support for all resistive loads and audio systems.

Product summary:

• Crown amplifier The Crown CDi 1000 is a professional amplifier that offers the perfect balance of power, quality, and versatility.
• It gives you excellent operating capability for 4Ω speakers or 70V/140V systems, with an internal DSP that makes system tuning easier and increases its professionalism.
• An ideal choice for engineers and audio service providers looking for consistent performance across a wide range of projects.

Additional features:

• Delay support to address time differences within halls.
• Full EQ for frequency control.
• A smart limiter to protect the speakers from overloads.
• The ability to control the load, whether low or high, according to the project's needs.
• Flexibility in the method of delivery (Balanced & Unbalanced).

Applications used for the product:

1. Mosques and congregational mosques

Powering wall, ceiling, or 70V/140V line speakers with excellent sound clarity.

2. Cinemas and theaters

Managing multi-channel systems with precise DSP processing.

3. Schools and educational buildings

Operating internal radio systems is easy and stable.

4. Shops and cafes

Clear and stable sound throughout the day without interruption.

5. Hotels and tourist facilities

It supports multiple sound zones with high stability.

6. Small studios and broadcast rooms

DSP processing helps to adjust the sound professionally.

Summary and final advice:

• If you are looking for a powerful power amplifier that supports all types of loads, with DSP ready, and excellent sound stability and quality, the Crown CDi 1000 is one of the best options in its class.
• It will give you long-lasting, high-quality performance in any audio project.

Detailed product data (Data Sheet).