Order Number: F.01U.149.138
More Ordering Information


2‑In/6‑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
  • Contact closure interface for remote preset recall
  • 60 factory presets, 20 user presets
  • Unique edit/compare mode for audible parameter adjustment
  • Highly-customizable security settings

Whether you’re permanently installing a sound system or taking your portable rig to tonight’s gig, the DC-One will help you optimize your loudspeakers for the room they’re in. This fully-featured, 2-in/6-out audio DSP lets you adjust EQ and crossover points, dynamics and delays from the front panel or from PC software that lets you see how you’re shaping your sound. Precise limiters help protect your loudspeaker investment from the unexpected. The DC-One comes pre-loaded with standard speaker configurations and custom settings for many EV loudspeakers.


Mains Voltage 100 to 240 V AC, 50 to 60 Hz
Power Consumption 25 W
Analog Audio Inputs 2 XLR IN, electronically balanced 2 x XLR THRU OUT, electronically balanced

Digital Audio Inputs 1 x XLR AES/EBU IN
Digital Audio Format AES3, 32 kHz to 192 kHz sample rate
Nominal Input Voltage 1.23 V / +4 dBu
Maximum Input Voltage
(with -6dB PAD engaged)
17.3 V / +27 dBu
Input Impedance 10 kOhm
Common Mode Rejection -80 dB @ 1 kHz (typical)
A/D Conversion 24-Bit Sigma-Delta
Analog Audio Outputs 6 x XLR OUT, electronically balanced
Nominal Output Voltage 1.23 V / +4 dBu
Maximum Output Voltage 8.7 V / +21 dBu
Output Impedance 50 Ohm
D/A Conversion 24-Bit Sigma-Delta
Frequency Response 10 Hz to 22 kHz (+/-0.5 dB)
THD+N < 0.01% (band limited 22 Hz to 22 kHz)
Dynamic Range 111 dB (unweighted, band limited 22 Hz to 22 kHz)
USB USB Type B on front panel (PC Interface)
9-pin DSUB Software Configurable for GPI Preset Recall or Master/Slave
Sample Rate 48 kHz
Data Format 24-Bit
Internal Processing 32-Bit Floating Point
Dimensions (WxHxD) 19 x 14 x 1.72 inch (483 x 357 x 43.6 mm)
Weight (Net) 10.1 lb (4.6 kg)


Name Language Size Date
DC-One Brochure EN 1.28MB Jan 24, 2008
DC One Folleto ES 1.09MB May 12, 2010
Name Language Size Date
Environmental Compliance Document EN 148KB Oct 3, 2017
Name Size Date
DC-One Editor V1.5.1 ZIP 11.92MB Mar 15, 2013
DC-One Editor V1.5.0 Read Me File PDF 542KB Apr 24, 2013
Name Language Size Date
DC-One Engineering Data Sheet EN 722KB Mar 24, 2011
Name Language Size Date
DC-One Owners' Manual EN 10.36MB Jul 23, 2012
DC-One Owners' Manual DE 10.36MB Jul 23, 2012
Name Size Date
EVF Presets for DC One ZIP 74KB Sep 28, 2009
EVH-1152S v1.0 Settings for DC-One ZIP 21KB Oct 18, 2010
Phoenix Presets for DC One V2.0 ZIP 30KB Oct 14, 2008
Tour X Presets for DC-One ZIP 16KB Mar 12, 2009
Zx3 Presets for DC One ZIP 32KB Sep 30, 2009

DC One an-trans

EV DC One-trans

DC One ba-trans

DC One S-trans

Name Size Date
Service Policies for the Americas 274KB Mar 26, 2019
General Terms & Conditions of Deliver for Export Business 57KB Nov 26, 2014
Allgemeine Lieferbedingungen 184KB Nov 30, 2016
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB Dec 13, 2012
Audio 101 - Loudspeaker Basics EN 3.02MB Dec 13, 2012
PA Bible 09: Mixing for the Live Performance EN 316KB Dec 26, 2007
Safely Driving Your Sound System EN 234KB Oct 9, 2009
The EV PA Bible EN 1.14MB Dec 26, 2007
The PA Bible Chapter Zero EN 1.14MB Jun 11, 2018


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