CROWN I-Tech 4X3500HD - Four-channel power amplifier, 4000W @ 4Ω

CROWN I-Tech 4x3500HD – Four-channel power amplifier, 4000 W @ 4 Ω

The CROWN I-Tech 4x3500HD is Crown’s flagship professional touring amplifier, featuring four independent channels delivering 4000W into 4Ω . Each channel incorporates the BSS OMNIDRIVEHD™ processing engine with linear-phase FIR filters and LevelMAX™ limiter suite, ensuring pro-grade signal clarity and control. Its patented Class I circuitry delivers uncompromising efficiency and power density in a 2U chassis, while the advanced interface with color LCD and Ethernet connectivity for CobraNet®, HiQnet™ and OMNIVQE provides easy setup, diagnostics and preset management via USB. A global switching power supply design and variable cooling maintains performance even under the most demanding touring conditions.

Main features

• Power per channel: 3500 W @ 2 Ω; 4000W @ 4Ω; 2100W @ 8Ω; 6000 W bridged @ 4 Ω ; 7000 W bridged @ 8 Ω
• DSP Processing: BSS OMNIDRIVEHD™ with FIR filters, LevelMAX™ limiters, SLM (Sweep Load Monitoring)
• Inputs/Outputs: 4 × analog XLR; 4 × digital AES3/AES-EBU; VDrive™; CobraNet®; 4 Speakon outputs + binding posts
• AD/DA Conversion: 24 bit / 192 kHz Cirrus Logic
• Ethernet: CobraNet®, HiQnet™, OMNIlink™; USB port for preset transfer
• Indicators and display: Color LCD for diagnostics and presets; clip, signal, and fault LEDs
• Power supply: universal 100–240 VAC, 32 A PowerCON
• Cooling: Variable speed front-to-back fans
• Damping factor: > 5000; SNR: ≥108 dB; THD: 0.35%; Response: ±0.25 dB (20 Hz–20 kHz); Crosstalk: >80dB; CMRR: > 80 dB typical
• Dimensions (H×W×D): 89 × 483 × 431 mm; Weight: 13.2 kg

Product benefits

• Unmatched power density: four 4000W channels in a 2U chassis.
• Clarity and control: OMNIDRIVEHD™ and LevelMAX™ for uncompromising processing.
• Connectivity flexibility: analog, digital, and network inputs; USB presets.
• Touring reliability: Class I circuitry and global power design for continuous operation.
• Advanced monitoring: SLM and on-screen diagnostics to avoid live surprises.

Use cases

• Front and fill reinforcement for concert tours and major events.
• Integration into line arrays for theaters, auditoriums, and stadiums.
• Demanding permanent systems in corporate and convention venues.

Frequently Asked Questions

• How do you transfer presets? Via front USB from a stick to the onboard DSP.
• What network protocols does it support? CobraNet®, HiQnet™, OMNIlink™ over standard Ethernet.
• Is it stable at low loads? Yes; rated for 2 Ω without compromising performance.

Description for projects

2U rack amplifier, 4 × 4000 W @ 4 Ω, 3500 W @ 2 Ω, 2100 W @ 8 Ω, 6000 W bridged @ 4 Ω, OMNIDRIVEHD™ DSP, FIR filters, LevelMAX™, SLM, analog/digital inputs, CobraNet®, HiQnet™, USB presets, 24 bit/192 kHz, 32 A PowerCON, variable ventilation, 89×483×431 mm, 13.2 kg.