Bosch EVF-2151D EVF-2151D-BLK User Manual
Product codes
EVF-2151D-BLK
66
67
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Proven in thousands of installations and live applications
around the world, EV delivers truly state-of-the-art DSP for
today's applications. EV's Dx46 sets the standard for digital
loudspeaker controllers, providing 48-bit filter algorithms,
24-bit AD/DA conversion and a dynamic range of 115 db.
Dx46
DC-One
Analog Inputs (Electronically Balanced)
Two XLR, Two XLR THRU OUT
Two XLR, Two XLR THRU OUT
Analog Outputs (Electronically Balanced)
Six XLR
Six XLR
Digital Inputs
XLR AES/EBU (2-channel)
XLR AES/EBU (2-channel)
Maximum Input Voltage
8.7 V/+21 dBu (analog pad not engaged)
8.7 V/+21 dBu (analog pad not engaged)
Nominal Input Voltage
1.55 V/+ 6 dBu
1.23 V/+4 dBu
Input Impedance (Balanced)
10 kΩ
10 kΩ
Maximum Output Voltage
8.7 V/+21 dBu
8.7 V/+21 dBu
Nominal Output Voltage
1.55 V/+6 dBu
1.23 V/+4 dBu
Output Impedance (Balanced)
50 Ω
50 Ω
Frequency Response
20 Hz – 22 kHz (+/-0.5 dB)
10 Hz – 22 kHz (±0.5 dB)
Dynamic Range
116 dB (A-weighted)
111 dB (unweighted, band limited 22–22,000 Hz)
THD+N
<0.002% (band limited 20–20,000 Hz)
<0.01% (band limited 22–22,000 Hz)
A/D Conversion
24-bit Delta Sigma
24-bit/Sigma-Delta (linear phase) 128 times oversampling
D/A Conversion
24-bit Delta Sigma
24-bit/Sigma-Delta 128 times oversampling
Data Format
24-bit
24-bit
Internal Processing
48-bit double precision
32-bit floating point
Sample Rate
48 kHz
48 kHz
Control Protocol
USB, Ethernet
Front-panel USB port
Dimensions (H x W x D)
1.74" x 19" x 14"
(44.25 x 482.6 x 355.6 mm)
1.74" x 19" x 14"
(44.25 x 482.6 x 355.6 mm)
Net Weight
10.14 lb (4.6 kg)
10.14 lb (4.6 kg)
Dx46
TWo-IN/SIX-oUT FIR-DRIVE SoUND SySTEM PRoCESSoR
• IRIS-Net software provides complete
control, monitoring and supervision
• FIR-Drive loudspeaker optimization
• Analog and AES/EbU inputs
• Switchable -6 db pre-A/D converter pad
• 24-bit AD/DA conversion
• 48-bit filter algorithms
• 115 db dynamic range
• Ethernet and USb data interfaces
• Analog and AES/EbU inputs
• Switchable -6 db pre-A/D converter pad
• 24-bit AD/DA conversion
• 48-bit filter algorithms
• 115 db dynamic range
• Ethernet and USb data interfaces
• Dedicated array EQ and delay sections
• 4 separate delay sections
• 5 contact closure inputs
• 60 factory presets, 30 user presets
• Unique edit/compare mode for
• 4 separate delay sections
• 5 contact closure inputs
• 60 factory presets, 30 user presets
• Unique edit/compare mode for
audible parameter adjustment
• Full loudspeaker protection package, including
both Peak Anticipation and TEMP limiters
• Editor Software IRIS-Net
DC-One
TWo-IN/SIX-oUT SoUND SySTEM PRoCESSoR
• DC-one Editor Software control via USb port
• Analog or AES/EbU Inputs
• Switchable -6 db pre-A/D converter pad
• 24-bit AD/DA conversion
• 32-bit Floating Point internal processing
• 111 db dynamic range
• Six predefined operation configurations
• Analog or AES/EbU Inputs
• Switchable -6 db pre-A/D converter pad
• 24-bit AD/DA conversion
• 32-bit Floating Point internal processing
• 111 db dynamic range
• Six predefined operation configurations
• Contact closure interface for
remote preset recall
• 60 factory presets, 20 user presets
• Unique edit/compare mode for
• Unique edit/compare mode for
audible parameter adjustment
• Highly-customizable security settings
DC-One Editor Software
PC-bASED EDITING SoFTWARE FoR DC-oNE
• Easy connection to DC-one hardware via USb
• Detailed, real-time control and
• Detailed, real-time control and
supervision of DC-one hardware
• Intuitive user interface
• State-of-the-art graphics provide detailed,
• State-of-the-art graphics provide detailed,
easy-to-understand system overview
• Graphical navigation and block diagrams provide
easy access to all functions and DSP sections
• Unique delay adjustment interface positions
components as they actually exist in space
• Selective lockout of front-panel access
protects settings from tampering
• Available as a free download at
www.electrovoice.com
Sound System Processors