Crown brand 4-channel 300W amplifier with BLU Link support offers balanced performance and high flexibility for small and medium-sized projects. CDi 4|300BL

Crown brand 4-channel 300W amplifier with BLU Link support offers balanced performance and high flexibility for small and medium-sized projects. CDi 4|300BL

• The Crown CDi 4|300BL amplifier provides balanced performance and high flexibility for small and medium-sized businesses such as restaurants, retail showrooms, cafes, and multi-purpose halls.
• The amplifier comes with four channels with a power of 300 watts per channel, in addition to BLU Link support for transmitting and receiving audio digitally via the HARMAN network, making the integration of the device with multiple systems easier and more professional.
• Developed Amplifier This release is part of the popular CDi DriveCore series, which combines high efficiency, reliability and ease of installation, with full support for DSP processing and network control.

Technical description:

• The amplifier device depends The CDi 4|300BL is based on Crown's advanced DriveCore technology, which reduces the number of internal components and provides higher security and stable performance with lower power consumption.
• It also features a built-in digital DSP audio processor that includes EQ, crossover, shielding filters, and audio delay, allowing for the best possible tuning of the project.
• The BLU Link feature gives the device a high capacity for integration with other audio systems via a digital audio bus containing up to 256 channels, making it suitable for expanding systems or distributing sound over several areas.

Technical specifications:

• BLU Link: Supported
• Number of channels: 4
• Output power per channel (4Ω): 300W
• Sensitivity: 0.7V RMS
• Signal-to-noise ratio: >104dB
• THD distortion: 0.35%
• Damping factor: >1000
• Frequency response: ±0.5dB (20Hz – 20kHz @ 8Ω)
• Channel separation: >80dB
• Input impedance:
• 20kΩ balanced
• 10kΩ unbalanced
• Operating on 70V/100V lines: Supported without transformers
• Front-end control interface: Supported
• GPIO/AUX input: For external control
• Dimensions: 19 x 3.5 x 12.25 inches
• Weight: 7.31 kg
• Power supply: IEC 320, supports 100–240V

Key features:

• Four independent channels with a power of 300 watts per channel.
• BLU Link supports the transmission and reception of audio across 256 digital channels.
• High sound quality with extremely low distortion.
• Comprehensive internal DSP for precise audio control.
• Direct operation of 70V/100V lines without the need for transformers.
• Full network control via HiQnet Audio Architect.
• An easy-to-use front-end interface for quickly adjusting settings.
• Activate and protect headphones via LevelMAX Limiter.
• Ready-made settings for pre-built JBL speakers.

Product summary:

• He presents The CDi 4|300BLAmplifier is a complete solution for those who need a multi-channel amplifier with stable power and high flexibility in connection and integration, especially with BLU Link support.
• It is an ideal option for small and medium-sized establishments that require high-quality professional sound distribution with easy installation and control.

Additional features:

• EQ of 8 bands for both input and output.
• Audio delay of up to 1000ms for input and 100ms for output.
• Customizable integrated crossover system.
• Efficient use of energy thanks to DriveCore technology.
• Advanced protection for headphones via the LevelMAX system.
• The ability to call Presets via GPIO.

Applications used for the product:

1. Restaurants and cafes

It enables the distribution of sound across multiple zones with independent control for each channel, making the overall atmosphere more consistent and of higher quality.

2. Retail Stores

It is used to play background music and audio advertisements at a consistent quality, with the ability to connect to a complete network system.

3. Small halls and meetings

It provides clear sound with advanced digital processing that supports events and presentations.

4. Clubs and gyms

It supports high-voltage 70/100V operation, which helps to cover large areas with multiple speakers.

5. Sound distribution systems in schools and training centers

Networking with BLU Link enables centralized control of all halls and rooms.

Summary and final advice:

• If you are looking for an amplifier Professional, multi-channel audio at a competitive price, with BLU Link support and advanced DSP capabilities, the Crown CDi 4|300BL is one of the best choices for building a stable, professional audio system that will last for years.
• An ideal choice for projects that require moderate power, accurate sound distribution, and high flexibility in control and integration.

Detailed product data (Data Sheet).