Description

The VRack Amplification System Rack from Crown Audio is comprised of a rugged touring rack fitted with three IT4X35000HD DriveCore Series amplifiers, a power input panel, and a custom engineered input panel. The input panel is mounted at the top rear and supplies CobraNet network connections as well as 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.

The VRack features Colson 3.5″ polyurethane casters rated at 250 lb each, a Polycarbonate, UV stabilized front see-through door, shockmounting using 8 neoprene rubber isolators, and a captive pocket door system with a single-slam latch.

Features

Worldwide power distribution with both 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
Removable dolly board
Side-storing rack doors
HiQnet control
UL/CSA/ETL certified

Specifications

Amplifier
Number of Channels 12
Power Rating 115 VAC, 2 Ohms:
3 x 3500 W
Load Impedance / Voltage Stereo:
2 / 4 / 8 / 16 Ohms
Bridged:
2 / 4 / 8 Ohms
Bridged/Stereo:
70 / 100 V
Performance
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)
CMRR > 55 dB
Signal Processing
Sample Rate Up to 96 kHz
AD/DA Conversion A/D: 24-Bit
D/A: 24-Bit
DSP 32-Bit Floating Point DSP
Latency At 96 kHz:
1.1 ms
Crossover Yes
Limiting Yes
Connectivity
I/O 2 x XLR 3-Pin Female Balanced Input
2 x XLR 3-Pin Male Balanced Output
Digital I/O 2 x XLR AES3 Input
2 x XLR AES3 Output
2 x etherCON CobraNet Input/Output
Power
AC Input Power 120 to 208 VAC, 50 / 60 Hz
AC Power Connector 1 x Hubbell (Locking)
Physical
Dimensions 23.5 x 31.3 x 22.5″ / 59.7 x 79.4 x 57.2 cm
Weight 187 lb / 84.8 kg

 

 

Additional information
Brand

Crown

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