Crown CDi 4000 2-Channel 70V 4000W Power Amplifier – Professional Installation Amplifier for Commercial & Large Venue Audio (Each)
Genuine Product
100% Original
Authentic products sourced through authorized and verified channels. We never sell refurbished, used or parallel imported items.
Brand New & Sealed
Factory Sealed Item
Brand new, unused and factory sealed for complete peace of mind.
Manufacturer Warranty
Official Warranty
Official manufacturer warranty for your complete protection.
GST Invoice Included
Proper GST Invoice
Receive a valid GST invoice with every purchase.
Cash on Delivery
COD Available
Cash on Delivery is available for eligible products and locations.
Secure Payment
Safe & Secure Checkout
Your payment information is always safe and encrypted.
Expert AV Support
Professional Assistance
Get expert help before and after your purchase.
Fast & Secure Delivery
Carefully Packed & Shipped
Quick delivery with secure and premium packaging.
Couldn't load pickup availability
Professional 2-Channel 70V 4000W Installation Power Amplifier Engineered for Maximum-Power, Reliable Audio Distribution in the Most Demanding Commercial and Large Venue Installed Sound Applications
The Crown CDi 4000 is a high-power professional 2-channel installation power amplifier from Crown's CDi series — delivering 2000W per channel (4000W total) with 70V/100V distributed audio capability for maximum-power, reliable audio distribution in the most demanding commercial and large venue installed sound applications. Featuring Crown's DriveCore technology, advanced DSP processing, and a robust, rack-mountable chassis, the CDi 4000 provides the raw power and reliability required for the largest houses of worship, stadiums, auditoriums, and expansive distributed audio systems where uncompromising high-power performance is essential.
Key Features
- 2-Channel 4000W Total Power — 2000W per channel for maximum-power audio distribution in the largest commercial and large venue installations
- 70V/100V Distributed Audio — Native 70V and 100V output for driving large distributed speaker systems over long cable runs
- Crown DriveCore Technology — Proprietary amplifier technology for exceptional efficiency, reliability, and audio performance at maximum power
- Advanced DSP Processing — Built-in digital signal processing for EQ, limiting, delay, and system optimisation
- Rack-Mountable Chassis — Standard rack-mount form factor for easy integration into professional audio racks
- Maximum-Power Large Venue Applications — Ideal for the largest houses of worship, stadiums, auditoriums, and expansive distributed audio systems
Specifications
| Specification | Details |
|---|---|
| Model | Crown CDi 4000 |
| Channels | 2 |
| Power Output | 2000W per channel (4000W total) |
| Distributed Audio | 70V / 100V |
| Technology | DriveCore |
| DSP | Built-in |
| Form Factor | Rack-mount |
| Application | Commercial, Large Venue, Installed Sound |
| Brand | Crown |
What's in the Box
- 1 × Crown CDi 4000 Power Amplifier
- Power cable
- User manual
Ideal for driving maximum-power distributed 70V speaker systems in the largest houses of worship, stadiums, auditoriums, and expansive commercial audio installations. Available at Harmony AV — Authorized Crown Dealer in India.
Crown
Crown CT8150 8-Channel 150W Power Amplifier – Professional Installation Amplifier for Multi-Zone Commercial & Distributed Audio (Each)
Crown
Crown CDi 4x600 4-Channel 70V 2400W DriveCore Commercial Power Amplifier – Professional Installation Amplifier for Multi-Zone Commercial Audio (Each)
Crown
Crown CDi 4x300 4-Channel 70V 1200W DriveCore Commercial Power Amplifier – Professional Installation Amplifier for Multi-Zone Commercial Audio (Each)
Sold Out
Crown
Crown XTi 6002 2-Channel 2100W Power Amplifier – Professional Amplifier with DSP for PA, Live Sound & Installed Audio Applications (Each)
Frequently Asked Questions
Everything you need to know before you buy
01 — Authenticity
Is this product brand new and genuine?
02 — Warranty
Do I get a manufacturer warranty?
03 — Invoice
Will I receive a GST invoice?
04 — Payment
Is Cash on Delivery available?
05 — Delivery
How long does delivery take?
06 — Support
Can I get help with installation or setup?
07 — Returns
What is your return and exchange policy?
08 — Security
Is my payment information secure?

