Mackie DX810 User Manual download pdf (Page 2)

MIXER

DX810

O F 8 P A G E S

DX810

Digital Audio Mixer/Signal Processor

Specications

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 kΩ 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 kΩ 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

LED METER VALUES

1. Red (scale: OL): > –2 dB full-scale (> 16 dBu)

2. Yellow (scale: 2): > –4 dB full-scale (> 14 dBu)

3. Yellow (scale: 4): > –7 dB full-scale (> 11 dBu)

4. Yellow (scale: 7): > –10 dB full-scale (> 8 dBu)

5. Green (scale: 10): > –15 dB full-scale (> 3 dBu)

6. Green (scale: 15): > –20 dB full-scale (> –2 dBu)

7. Green (scale: 20): > –25 dB full-scale (> –7 dBu)

8. Green (scale: 25): > –30 dB full-scale (> –12 dBu)

9. Green (scale: 30): > –35 dB full-scale (> –17 dBu)

10. Green (scale: 35): > –40 dB full-scale (> –22 dBu)

11. Green (scale: 40): > –50 dB full-scale (> –32 dBu)

12. Green (scale: 50): > –60 dB full-scale (> –42 dBu)

SIGNAL PROCESSING

General: Five 32-bit oating-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

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Mackie DX810 User Manual Page 2

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