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Edit > HPF PEQ GEQ Delay
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Electro-Voice DC-One M
Program:V01
(FullEdit (2in. 6out))
Setup Store Recall X-Over PEQ Delay Level
Mute Mute Mute Mute Mute Mute
Owner’s Manual
www.electrovoice.com
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www.electrovoice.com
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equilateral triangle is intended to alert the user to the presence of uninsulated „dangerous voltage“ within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintance (servicing) instructions in the literature accompanying the appliance. 1. Read these instructions. 2. Keep these instructions. 3. Heed
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Contents Introduction .........................................................8 DC-One Features ..................................................................... 8 Controls & Connection..........................................10 Front Panel ............................................................................10 Rear Panel .............................................................................14 Installation ......................................................................
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Routing ...................................................................................................... 29 Cross-Over (Output Channels) ...................................................................... 29 Parametric EQ (Output Channels) .................................................................. 31 Delay (Output Channels) ............................................................................. 31 Channel Level (Output Channels) ...........................................
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> Overview Compare / Edit Select Buttons Input Meters Display Value Edit < > Electro-Voice DC-One Program:U01 (FullEdit (2in. 6out)) Setup Store Recall USB Port Setup Store / Recall 6 >
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Processing Menues for High Pass Filter, Parametric EQ, Output Gain Reduction Meters, Out- Graphic EQ and Delay put Channel Function Indicators and Output Level Meters PEQ HPF GEQ Delay X-Over Delay Level PEQ Mute Mute Mute Mute Mute Mute Output Control buttons for Output Channel Cross-Over, Parametric Mute Buttons EQ, Delay and Level Owners Manual 7
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> Introduction IMPORTANT NOTE Thank you for purchasing the Electro-Voice To achieve optimum perfor- DC-One Digital Signal Processor. mance and guard against The Electro-Voice DC-One Digital System damage to the processor, your sound system or your- Processor is a universal two-input, six-output self, please read, understand digital signal processor with the flexibility of and follow all of the direc- configuration to handle a multitude of audio tions contained in this system needs and applicatio
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Matrix Router / Mixer • Two (stereo) inputs • Summed left / right (mono) input • Six assignable outputs Outputs (each) • Cross-over (hi-pass / low-pass filters), with selectable filter types • 5-band parametric equalizer • Delay • Polarity • Peak RMS detecting limiter • Level & Mute • 24-bit, 48kHz D/A converters Additional features include: • Electronically balanced XLR inputs and outputs • -6dBu switchable input level pad • Contact closure interface for recall of up t
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Controls & Connection Front Panel 1 – USB Connector USB 1.0 port for connection to a PC running Windows XP or Vista. With a connected PC you may run the DC-One Editor Graphic User Interface Application. The DC-One can be operated, edited and configured for installation with an easy to use, intuitive interface. Any available firmware updates downloadable from www.electrovoice.com can be loaded via the USB port as well; allowing for easy in-field updates. 2 – Input Level Meters The DC-One does not
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4/5 – Value Up/Down Buttons Depending on the current LCD screen, the Value Up/Down Buttons performs the following function: Recall – Select forwards/backwards through the stored preset list to select a preset to be recalled to current memory. Store – Select User Preset destinations forwards/backwards to select a destination for the currently edited preset, scroll forwards through ANSI character set to name preset. Edit / Setup – Scroll forwards/backwards through Edit / Setup screens when the to
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10 Store Button Pressing the Store button while in Run mode displays the Store Preset screen in the LCD display and the Store button lights. In this screen edited presets can be named and saved to a user preset location. Pressing the Store button again completes the preset save operation. To exit without storing the current preset, press the Edit or Setup buttons to return to the Run mode screen. 11 – Recall Button Pressing the Recall button while in Run mode displays the Recall Preset screen i
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17 – Output PEQ Button Pressing the PEQ button places the current preset in Edit mode and jumps to the first Output Parametric Equalizer screen. Subsequent button presses step through the six output channels. 18 – Output Delay Button Pressing the Delay button places the current preset in Edit mode and jumps to the Output Channel Delay screen. Subsequent button presses step through the six output channels. 19 – Output Level Button Pressing the Level button places the current preset in Edit mode a
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23 – Output Channel Function Indicators Each output channel has a four-segment function display for informational purposes only. For any given configuration possible with the DC-One, an output channel may be identified as a sub, low, low/mid, mid, mid/hi, hi or full range output. One or two adjacent LED are displayed to indicate all possible output bandpasses. (Full range is indicated by no lit LED’s.) Rear Panel 24- A.C. Inlet The DC-One features a standard IEC A.C. inlet that will accept unive
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28 – Balanced XLR Outputs Each output channel has an electronically balanced XLR connector for connection to system amplifiers. Each output channel can output different frequency ranges depending on its assignment and cross-over settings. Care must be taken to assure that each output is connected to an appropriate amplifier and loudspeaker to avoid damage or unexpected results. Note that a new preset may change the assignment of channel and its frequency range. For instance an output assigned to
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Installation For proper operation, all directions regarding installation and connection must be followed. Mounting The DC-One should be mounted in a rack-mount enclosure or rack rails. The unit is 1RU tall by 14” (353mm) deep. Proper clearance for air circulation around the unit must be provided. Do not block any vent holes on the unit. For secure mounting and electrical insulation, correct rack screws must be used – #10-32 screw with plastic / nylon cup washer. All four mounting points provided
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Un-balanced Input / Output Connections Un-balanced connections can be made to the DC-One, although induced noise from cabling may be increased. Cables should also be less than 15” (5m) in length. Unbalanced connections can be 6dB lower in level as well. To match the audio level obtained with a balanced connection, it is necessary to tie pin 3 to ground at the XLR connector. This may increase noise. RS-232 Two DC-Ones can be used in combination as a Master / Slave for managing larger sound reinfo
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USB Connecting the DC-One to a PC for operation via the DC-One Graphic User Interface application is accomplished via the front panel USB port. The port conforms to the USB 1.0. Type B specification. Type B USB cables are readily available at computer dealers. Connection to Amplifiers It is very important to confirm correct connection to all amplifiers. The DC-One has the ability to configure each output for a specific frequency range; sub, low freq. mid freq, high freq. You must make sure that
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Editing & Operation Factory Presets The DC-One comes with 60 factory presets to configure and manage typical sound reinforcements systems. Factory presets can be recalled at will. Limited editing can be performed from the front-panel LCD user interface such as output level, mute and limiter threshold setting. Installers can identify factory presets with system configurations that are not appropriate for the given installation and lock- out and hide them from the operator. User Presets – Standard
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Run-time Mode LCD Display On power-up, the DC-One boots and displays the run-time screen. The current preset memory location and name are displayed as well as the configuration on which the preset is based. Caution Before operating the sound reinforcement system, and any time a new preset is recalled, check the configuration display to make sure that it is appropriate for your system and that connections to your system are correct for the current configuration. Failure to do so could cause unex
