Dx 8, 8x2 digital mixer and signal processor – EAW DX8 User Manual

Page 2

Advertising
background image

Part No. 0009774 Rev. C 05/07

DX

8

8X2 DIGITAL MIXER AND SIGNAL PROCESSOR

Eastern Acoustic Works | One Main Street | Whitinsville, MA 01588 USA | TEL toll free within US/Canada 888.337.7404

TEL outside US 425.892.6503 | FAX 425.485.1152 | Page 2 of 5

INPUTS / OUTPUTS

Inputs 1-8:

Balanced, Phoenix-type terminals

Bus A and B:

Balanced, Phoenix-type terminals,

direct to Mix Buses

Master Outputs:

Balanced, Phoenix-type terminals

Record Outputs A/B:

Unbalanced, RCA

Direct Outputs 1-8:

Unbalanced on DB15

(bottom row is return)

Logic Inputs:

10 inputs on DB25

Logic Outputs:

10 open-collector outputs on DB25

Serial Ports: 2 RS-232C on DB9

CONTROLS

Input Trim: 8 Rotary potentiometers
Input Gain: 2 Pushbuttons per input
EQ: 2 Pushbuttons for low, 2 for high
Master Output Gain: 2 Pushbuttons per output
Mode Select:

1 Pushbutton

Power:

Rocker switch

Phantom Power Select: 8 DIP switches

INDICATORS

Input Levels: 12-segment LEDs per ch.
EQ Levels: 12-segment LEDs per ch.
Mode Status: 3 LEDs; A/B/LOCK
Output Levels: 12-segment LEDs per ch.
Volume Setting: 12-segment LED bar graph

ELECTRICAL

AC Power: 90–240 VAC, 50/60 Hz, 1A
DC Power:

24 VDC, 3A

Fuse Ratings: 1.6A Slo Blo, 250V

SIGNAL PROCESSING

Five, 32-bit floating point DSPs, 24-bit

converters,
512k x 16 Flash, 128k x 32 SRAM

(battery back-up)

Inputs:
3-band shelving/peaking EQ: 20 Hz–20 kHz, variable frequency
Automatic Level Control (ALC) Range: 0 dB to –20 dB
Automix:

NOM On/Off

Gate Attenuation Depth: 0 dB to –60 dB
Gate Release Time: 0.5 s or 1.5 s
Outputs:
Automatic Level Control (ALC) Range: 0 dB to –20 dB
Automix MAC NOM:

1-8

Automix Last Mic On: None, Last, Input 1
2-band shelving EQ: 20 Hz–20 kHz, variable frequency
1/3-Octave graphic EQ
5-band parametric EQ
Compressor/limiter

AUDIO

Noise
(20 Hz–20 kHz bandwidth, Master Out, channel Trims @ unity gain, channel EQs flat, all
odd channels panned left, even channels panned right, Master Level @ Unity, Channel
Levels @ Unity:

–82 dBu

Single Channel to Master Out: –100 dB

(reference to 1% THD+N)

Total Harmonic Distortion (THD+N)
(1 kHz @ +10 dBu {unity level} 20 Hz–20 kHz)
Mic in to Master Out: Below 0.005%
Crosstalk
1kHz relative to 0 dBu, 20 Hz–20 kHz bandwidth, Any line input to adjacent Direct Output,
Trim to unity: Less than –90 dB
Frequency Response
Mic Input to Direct Outputs: 3 Hz–192 kHz, +/–3 dB

Mic Input to Master

Outputs: 20 Hz–20 kHz, +/–0.5 dB
Equivalent Input Noise (EIN)
Mic in to Direct out, Max Gain
150 ohm Termination: –129.5 dBm unweighted
Common Mode Rejection (CMR)
Mic in to Direct out, Max gain
1kHz signal: Better than 80 dB
Maximum and Nominal Levels and Ranges
Mic Inputs: +18 dBu, +4 dBu, 0 to 60 dB gain
Line Inputs: +18 dBu, +4 dBu, –30 to +30 dB gain
Bus A/B Inputs: +18 dBu, +4 dBu, –20 to +20 dB gain
All Outputs: +18 dBu, +4 dBu
Impedances
Mic Inputs:

1.3K ohms

Line Inputs:

40K ohms

All Other Inputs: 10K ohms or greater
All Outputs:

120 ohms

Phantom Power +48 VDC current limited to 7 mA per

input channel

PHYSICAL

Dimensions (HxWxD): 3.5” x 19” x 13.25”
(89 mm x 483 mm x 337 mm)
Net Weight: 12.5 lb (5.7 kg)

PC SYSTEM REQUIREMENTS

OS: Windows® ‘95, ‘98, NT®, 2000, XP
Processor: Pentium® or faster
RAM: 16MB minimum, 32MB recommended
Storage: 10MB free disk space
Display: 800 x 600 pixels, 256 colors minimum

LED METER VALUES

1.

Red (scale: OL):

>–2dB full-scale (>16dBu)

2.

Yellow (scale: 2):

>–4dB full-scale (>14dBu)

3.

Yellow (scale: 4):

>–7dB full-scale (>11dBu)

4.

Yellow (scale: 7):

>–10dB full-scale (>8dBu)

5.

Green (scale: 10):

>–15dB full-scale (>3dBu)

6.

Green (scale: 15):

>–20dB full-scale (>–2dBu)

7.

Green (scale: 20):

>–25dB full-scale (>–7dBu)

8.

Green (scale: 25):

>–30dB full-scale (>–12dBu)

9.

Green (scale: 30):

>–35dB full-scale (>–17dBu)

10.

Green (scale: 35):

>–40dB full-scale (>–22dBu)

11.

Green (scale: 40):

>–50dB full-scale (>–32dBu)

12.

Green (scale: 50):

>–60dB full-scale (>–42dBu)

Advertising