Crown VRACKHD4FX Rack - The Ultimate Solution for 3x I-Tech 4x3500HD with Amplifiers
The Crown Audio VRack Amplification System Rack is a tough touring rack equipped with three IT4X35000HD DriveCore Series amplifiers. It comes with a power input panel and a custom-engineered input panel. The input panel is located at the top rear, offering CobraNet network connections along with AES/EBU and analog XLR connections. The front-mounted power panel includes a 5-pin Hubbell Twist-Lock connector and a 5-pin CEE-Form connector for global power distribution.
Features:
- • Global power distribution with L21-30 and 32A CEE-Form connections
- • Flexible input panel with Analog, AES, and VDrive
- • VDrive AES digital distribution over Cat 5
- • Fail-over AES and network connection
- • Built-in network control
- • Built-in captive suspension
- • Shockmounted rack
Specifications:
- • Number of Channels: 12
- • Amplifier Power Rating: 115 VAC, 2 Ohms - 3x 3500 W
- • Load Impedance/Voltage:
- Stereo: 2 / 4 / 8 / 16 Ohms
- Bridged: 2 / 4 / 8 Ohms
- Bridged/Stereo: 70 / 100 V
- • DSP: 32-Bit Floating Point DSP
- • Analog Audio I/O: 2x XLR 3-Pin Female Balanced Input, 2x XLR 3-Pin Male Balanced Output
- • Digital I/O: 2x XLR AES3 Input, 2x XLR AES3 Output, 2x etherCON CobraNet Input/Output
- • Frequency Response: 20 Hz to 20 kHz
- • Damping Factor: > 5000
- • Input Sensitivity: 1.28 V to 8 V
- • Input Impedance: 20 Kilohms (Balanced), 10 Kilohms (Unbalanced)
- • Max Gain: 222 dB (at 8 Ohms)
- • Max Input Level: +21 dBu
- • SNR: > -108 dB
- • THD: < 0.35% (at Rated Power)
- • Intermodulation Distortion: < 0.06%
- • Crosstalk: > 80 dB (20 Hz to 1 kHz, Below Rated Power)
- • Common Mode Rejection Ratio (CMRR): > 55 dB
- • Sample Rate: Up to 96 kHz
- • AD/DA Conversion: 24-Bit
- • Latency: 1.1 ms (at 96 kHz)
- • Crossover: Yes
- • Limiting: Yes
- • AC Input Power: 120 to 208 VAC, 50 / 60 Hz
- • AC Power Connector: 1x Hubbell (Locking)
- • Dimensions: 23.5 x 31.3 x 22.5' / 59.7 x 79.4 x 57.2 cm
- • Weight: 187 lb / 84.8 kg


This Crown VRACKHD4FX Rack is perfect for professional audio setups. It's designed for touring professionals who need a reliable and high-performance solution. With three IT4X35000HD DriveCore Series amplifiers, it offers great power. The dimensions are 23.5 x 31.3 x 22.5' (59.7 x 79.4 x 57.2 cm) and it weighs 187 lb (84.8 kg). It has features like worldwide power distribution and flexible input options, making it a top choice for those seeking a quality audio rack system.