I-TECH HD · TOURING AMPLIFIERS
I-Tech 4x3500HD
Four-channel, 4000W @ 4Ω Power Amplifier
The I-Tech 4x3500HD amplifier is the industry's first high-powered tour sound amplifier featuring four inputs, Analog, AES3, and CobraNet™, fully routable to any one of 4 outputs. Each channel features a complete compliment of OMNIDRIVEHD™ Processing, including the acclaimed LevelMAX™ Limiter Suite, and support for linear phase FIR filters as used in the latest JBL V5 loudspeaker tunings. Combine that with Crown's patented Class-I technology delivering uncompromising power output across all four channels, and it's easy to see why the I-Tech 4x3500HD is the flagship tour sound amplifier from Crown.
- Power per channel
- 4,000 W
- POWER PER CHANNEL
- Channels
- 4
- CHANNELS
- Weight
- 13.2 kg
- WEIGHT
Supplied and supported in Pakistan by KYAF, the official HARMAN Professional distributor.
AT A GLANCE
Specifications
- 4,000 W
- Power per channel
- 4
- Channels
- 13.2 kg
- Weight
- 13.2 kg
- Weight
- >5000
- Damping Factor
- ≥108dB
- Signal-to-Noise Ratio
- 0.35%
- THD (full rated power, 20 Hz - 20 kHz)
- ±0.25dB
- Frequency Response
| Channels | 4 inputs, 4 outputs (Analog, AES 3, VDrive, CobraNet) |
|---|---|
| Sensitivity | Adjustable in 0.1dB increments from 1.28Vrms to 8Vrms |
| Damping Factor | >5000 |
| Signal-to-Noise Ratio | ≥108dB |
| THD (full rated power, 20 Hz - 20 kHz) | 0.35% |
| Frequency Response | ±0.25dB |
| Intermodulation Distortion (from 0 dB down to -40 dB) | 0.06% |
| Crosstalk | >80dB |
| Common Mode Rejection | >80dB typical |
| Power Connector | 32A PowerCON |
| Dimension (HxWxD) | 89mm x 483mm x 431mm 3.5in x 19in x 16.9in |
| Net Weight | 13.2 kg |
| I-Tech 4x3500HD | I-Tech 12000HD | |
|---|---|---|
| Channels | 4 inputs, 4 outputs (Analog, AES 3, VDrive, CobraNet) | 2 |
| Sensitivity | Adjustable in 0.1dB increments from 1.28Vrms to 8Vrms | 1.4Vrms to 7.75Vrms |
| Signal-to-Noise Ratio | ≥108dB | >112dB |
| Frequency Response | ±0.25dB | ±0.25dB |
| Crosstalk | >80dB | >80dB |
| Common Mode Rejection | >80dB typical | > 70dB typical |
| Power Connector | 32A PowerCON | 20A IEC |
| Dimension (HxWxD) | 89mm x 483mm x 431mm 3.5in x 19in x 16.9in | 89mm x 483mm x 411mm 3.5in x 19in x 16.2in |
| Net Weight | 13.2 kg | 12.7 kg |
FOR DESIGNERS AND INSTALLERS
Downloads
- PDFI-Tech 4x3500HD - DatasheetPDF · 1.39 MB · updated: Feb 2022
- PDFI-Tech 4x3500HD - BrochurePDF · 11.4 MB · updated: Feb 2022
- ZIPI-Tech HD Series - Customer DrawingsZIP · 13.9 MB · version A, updated: Mar 2022
- ZIPI-Tech HD Series - SketchUp FilesZIP · 3.1 MB · version 1.0, updated: Mar 2022
- ZIPI-Tech HD Series - BIM FilesZIP · 3.45 MB · version 1.0, updated: Mar 2022
- PDFLevelMax Guide for I-Tech HDPDF · 337 KB · updated: Oct 2020
- ZIPCrown I-Tech HD - Q-SYS PluginZIP · 3.11 MB · version 1.4.1, released: Apr 2025
- PDFI-Tech 4x3500HD - Taiwan RoHS DocumentationPDF · 136 KB · version B, updated: Sep 2026
Crown's own files, opened here on the KYAF site.

I-Tech 4x3500HD
Four-channel, 4000W @ 4Ω Power Amplifier
DESIGN
Everything at the back of the box.

FEATURES
What the I-Tech 4x3500HD brings.

The I-Tech 4x3500HD amplifier is the industry's first high-powered tour sound amplifier featuring four inputs, Analog, AES3, and CobraNet™, fully routable to any one of 4 outputs. Each channel features a complete compliment of OMNIDRIVEHD™ Processing, including the acclaimed LevelMAX™ Limiter Suite, and support for linear phase FIR filters as used in the latest JBL V5 loudspeaker tunings. Combine that with Crown's patented Class-I technology delivering uncompromising power output across all four channels, and it's easy to see why the I-Tech 4x3500HD is the flagship tour sound amplifier from Crown.
The I-Tech 4x3500HD is available as two different model types;
WHERE IT WORKS
Applications
PLANNING A I-TECH 4X3500HD SYSTEM?
Tell us the room. We'll size the system.
Send the space, the audience and the budget. A KYAF engineer will work out what you need and quote it delivered in Pakistan.
CROWN BY HARMAN
I-Tech 4x3500HD





