Part No. 0009777 Rev. D 05/07
DX
810
8X10 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 |
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SPECIFICATIONS
INPUTS / OUTPUTS
Inputs 1-8:
Balanced, Phoenix-type connectors
Bus A and B:
Balanced, Phoenix-type connectors,
Direct to Mix Buses
Outputs A-J:
Balanced, Phoenix-type connectors
Record Outputs A/B:
Unbalanced, RCA
Direct Outputs 1-8:
Unbalanced on DB15
(bottom row is signal return)
Logic Inputs:
10 Inputs on DB25
Series resistance: 570
Ω
Internal pull-up: 47 k
Ω
to +5 VDC
Input voltage: +5.5 VDC maximum
Active voltage: +1.0 VDC maximum
Logic Outputs:
10 open-collector outputs on DB25
Series resistance: 550
Ω
Internal pull-up: 10 k
Ω
to +5 VDC
Active current: 10 mA maximum
Active voltage: +0.8 VDC max @ 1 mA
Serial Ports:
2 RS-232C on DB9 (COMM PORTS)
PANEL CONTROLS
Input Trim:
8 Rotary Potentiometers
Input Gain:
2 Pushbuttons per Input
Master Output Gain:
2 Pushbuttons per Output
Mode Select:
1 Pushbutton
Power:
Rocker Switch
Phantom Power Select:
8 DIP Switches
PANEL INDICATORS
Input 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
SIGNAL PROCESSING
General:
Five 32-bit floating-point DSP
24-bit A/D and D/A converters
512Kx16 Flash ROM
128Kx32 SRAM (with battery backup)
Inputs:
3-band shelving EQ with parametric mid
Gain: ±15 dB
Corner Frequency:
LO: 20 Hz-500 Hz variable
HI: 500 Hz-20 kHz variable
Center Frequency:
MID: 20 Hz-20 kHz variable
BW: 0.1 octave to 6 octaves
Gate on each Input:
Threshold: –60 dBfs to –1 dBfs
Hold: 0 ms to 2550 ms
Release: 10 ms to 2500 ms
Range: –100 dB to –1 dB
Outputs:
Delay on each Output:
Temp: –40°F to 122°F (–40°C to 50°C)
Coarse: 0 ms to 200 ms
Fine: 0 µs to 997 µs
Crossover:
Polarity: 0°, 180°
Filter Type:
High-Pass, Low-Pass, Band-Pass
Alignment:
Linkwitz-Riley, Butterworth
Filter Slope:
12 dB/octave, 18 dB/octave,
24 dB/octave (Butterworth only)
Frequency:
20 Hz-20 kHz
1/3-Octave Graphic EQ on each Output:
Gain:
±15 dB
ISO-Centered Frequencies:
20, 25, 31.5, 40, 50, 63, 80, 100, 125, 60,
200, 250, 315, 400, 500, 630, 800, 1 k,
1.25 k, 1.6 k, 2 k, 2.5 k, 3.15 k, 4 k, 5 k,
6.3 k, 8 k, 10 k, 12.5 k, 16 k, 20 k
5-Band Parametric EQ on each Output:
Gain:
±15 dB
Center Frequency:
20 Hz-20 kHz variable
BW:
0.1 octave to 6 octaves
Compressor/Limiter on each Input and Output:
Threshold:
–60.0 dB to –1.0 dB
Attack:
0.1 ms to 2500 ms
Release:
10 ms to 2500 ms
Ratio:
1:1 to 20:1
Output:
0 dB to +20.0 dB
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 dBu
(referenced to 1% THD+N)
Total Harmonic Distortion (THD+N)
(1 kHz @ +10 dBu {unity level} 20 Hz-20 kHz):
Mic in to Master Out:
< 0.005%
Crosstalk
(1 kHz relative to 0 dBu, 20 Hz-20 kHz bandwidth, any line input to adjacent Direct Out,
Trim to unity):
< –90 dB
Frequency Response
Mic input to any output:
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,
1 kHz 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:
1.3 K ohms
Line inputs:
40 K ohms
All other inputs:
10 K ohms or greater
All outputs:
120 ohms
PHYSICAL
Dimensions (HxWxD):
3.5”/2 RU x 19” x 13.25”
(89 mm x 483 mm x 337 mm_
Net Weight:
12.9 lbs. (5.9 kg)
ELECTRICAL
AC Power:
90–240 VAC, 50/60 Hz, 1.0 A
DC Power:
24 VDC, 3 A
Phantom Power:
+48 VDC, current limited to 7 mA per input channel
Fuse Ratings:
1.6 A Slo Blo, 250 V
