Crown CDi 4 300 DriveCore 4 Channel 300W Amplifier 70V 100V

Professional 4 channel Crown DriveCore amplifier for commercial audio systems that need clean power, flexible control, and reliable 70V/100V performance.

The Crown CDi 4 300 DriveCore 4 Channel Amplifier is built for small and medium commercial installations that need dependable multi-zone audio, background music, paging support, or distributed speaker coverage. With 300W per output channel, network control and monitoring, onboard DSP, and support for 70V, 100V, and low impedance speaker loads, it gives installers a strong platform for bars, restaurants, retail stores, offices, and hospitality spaces.

Why installers choose this commercial amplifier

• 4 channel amplifier design for flexible commercial audio layouts
• 300W per output channel with 1,200W total RMS output power
• Supports 70V and 100V speaker systems without requiring a separate transformer
• DriveCore amplifier technology delivers efficient, professional-grade performance
• Network control and monitoring help simplify system management
• Built-in DSP gives installers more control over tuning and system setup
• Front-panel interface allows configuration directly from the amplifier
• Pre-loaded JBL speaker tunings help speed up compatible installations
• 19 inch rackmount form factor for clean equipment rack integration

Best use cases

• Bars and restaurants that need reliable background music across multiple areas
• Retail stores, showrooms, and commercial spaces with distributed speakers
• Hospitality audio systems for lounges, lobbies, dining rooms, and event areas
• Small to medium business audio installations using 70V or 100V speakers
• Multi-zone commercial sound systems requiring centralized rack-mounted amplification

Recommended with this product

• Commercial audio speakers for distributed sound systems
• 70V speakers for restaurants, bars, retail, and business audio
• Pendant speakers for open ceilings and commercial spaces
• Commercial audio amplifiers for multi-zone system planning
• Audio and video products for complete AV installations

Quick guidance

This amplifier is sold individually and should be matched to the speaker type, tap settings, number of zones, and total system load. For bar, restaurant, or commercial audio projects, confirm the speaker layout and power requirements before ordering. If you need help selecting the right amplifier and speaker combination, contact us.

1. Is the Crown CDi 4 300 suitable for a bar or restaurant audio system?
Yes. The Crown CDi 4 300 is designed for small and medium commercial installations such as bars, restaurants, retail stores, lounges, and similar spaces that need reliable multi-zone audio or distributed background music.

2. Does this amplifier support 70V and 100V speaker systems?
Yes. The CDi 4 300 supports 70V and 100V commercial speaker loads, along with low impedance applications, giving installers flexibility for different speaker layouts and system designs.

3. Can this amplifier be controlled over a network?
Yes. This model includes Ethernet for network control and monitoring, allowing easier management of amplifier settings, system status, and commercial audio performance.