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30

 – DX8

DIRE

CT

OUTPUT

CHANNEL

 1

32-BIT D

S

P

CHANNELS

 2-8

(IDENTICAL

 T

O

 CH 1)

INPUT METER

INTERNAL

 DIGIT

AL

 

B

U

SES

ADC

24-BIT

PHANT

OM PO

WER

+48 VDC

DAC

24-BIT

31-BAND GRAPHIC

 E

Q

5-B

AND P

ARAMETRIC

 E

Q

MUTE

AL

C

AU

TO

AL

C

AU

TO

A

B

TRIM

+5V

PC

 

OR O

THER 

C

ONTROL

 

DEVIC

E 

(OP

TIONAL)

PC

 

OR O

THER 

C

ONTROL

 

DEVIC

E 

(OP

TIONAL)

REMO

TE

C

ONTROL

(OP

TIONAL)

D

X8 

OR 

eNET16 

HUB

(OP

TIONAL)

eNET16

CARD

(OP

TIONAL)

MUTE

LO

-SHELF

 E

Q

HI-

SHELF

 E

Q

OUTPUT METER

MIC

LINE

AB

INTERNAL

 ANAL

OG 

B

U

SES

AB

DAC

24-BIT

31-BAND GRAPHIC

 E

Q

5-BAND P

ARAMETRIC

 E

Q

MUTE

LO

-SHELF

 E

Q

HI-

SHELF

 E

Q

C

O

MPRE

S

SOR

C

O

MPRE

S

S

OR

OUTPUT METER

RE

C

O

RD

OUTPUT

S

A 

OUTPUT

B 

OUTPUT

A

B

BUS

 A

INPUT

LOGIC

IN

(1 OF

 10)

FRONT P

ANEL

C

O

MM POR

T

REMO

TE

C

ONTROL

BUS

 B

INPUT

TRIM

TRIM

+5V

LOGIC

OUT

(1 OF

 10)

C

ONTROL

PROC

ES

SING

REMO

TE

C

ONTROL

(OP

TIONAL)

TO

 ADDITIONAL

 

REMO

TE

 C

ONTROLS

(OP

TIONAL)

REAR P

ANEL

C

O

MM POR

T

EA

W

 C

ommerc

ial

D

X8 W/A

UT

OMIX

BL

OCK

 DIAGRAM

(5/15/03 DF)

3-BAND INPUT E

Q

AU

TO

M

IX

GAIN C

O

NTROL

GA

TE

AL

C

AU

TO

M

IX

GAIN C

ONTROL

GA

TE

AL

C

AL

C

AL

C

AL

C

AL

C

6. SPECIFICATIONS

DX8 BLOCK DIAGRAM

Содержание DX8

Страница 1: ...IM 2 TRIM 3 TRIM 4 TRIM 5 TRIM 6 TRIM 7 TRIM 8 MIC GAIN 0 60 SERIAL NUMBER MANUFACTURING DATE COMM PORT DIRECT OUTPUTS 1 2 3 4 5 6 7 8 POWER INPUT 22 28V DC 3A MAX 2 3 4 5 6 7 8 1 G G MIC LINE LINE LI...

Страница 2: ...r radio noise emissions from digital apparatus as set out in the radio interference regulations of the Canadian Department of Communications ATTENTION Le pr sent appareil num rique n met pas de bruits...

Страница 3: ...ardware control and indication from custom control panels All logic inputs and outputs are fully programmable in software A proprietary remote control bus allows connection of the optional wired remot...

Страница 4: ...cut of the LO and HI frequencies in decibels 15 dB When both 0 LEDs are lit the gain is set to unity flat response Note The EQ meters do not indicate signal level MASTER A B UP DOWN BUTTONS These but...

Страница 5: ...annel TRIM This rotary analog control is used to trim the gain of the input signal for optimum signal to noise ratio in the preamp stage For mic level signals it provides from 0 to 60 dB of gain For l...

Страница 6: ...on of each logic input and output can be programmed via software to suit individual applications See page 13 for the Logic I O pinouts REMOTE BUS This 3 pin Phoenix type connector can be used to attac...

Страница 7: ...MIC LINE MIC LINE MIC 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A...

Страница 8: ...dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U M I C G A I N 0 60 30dB 30dB U PHANTOM POWER 48V DC 12 1 5V 11 G 1 G G G INPUTS OUTPUTS 100 240V...

Страница 9: ...5 TRIM 6 TRIM 7 TRIM 8 MICGAIN 0 60 SERIAL NUMBER MANUFACTURING DATE COMM PORT DIRECT OUTPUTS 1 2 3 4 5 6 7 8 POWER INPUT 22 28V DC 3A MAX 2 3 4 5 6 7 8 1 G G MIC LINE LINE LINE LINE MIC LINE MIC LINE...

Страница 10: ...C I O TRIM BUS B U 20 20 TRIM 2 TRIM 3 TRIM 4 TRIM 5 TRIM 6 TRIM 7 TRIM 8 M I C G A I N 0 60 SERIAL NUMBER MANUFACTURING DATE COMM PORT DIRECT OUTPUTS 1 2 3 4 5 6 7 8 POWER INPUT 22 28V DC 3A MAX 2 3...

Страница 11: ...udy and Saturday afternoon weddings Another pair of remotes is located in the Fellowship Hall to control the level for the microphones assigned to a Fader B Control Group in the Fellowship Hall and to...

Страница 12: ...the rear panel Connecting Unbalanced Sources It may be necessary to connect a 2 conductor unbalanced input to a balanced input on the DX8 To connect an unbalanced line level signal Follow the instruct...

Страница 13: ...output is 0 VDC The logic outputs can supply up to 10 mA of current each GROUND N C LOGIC OUT 10 LOGIC OUT 9 LOGIC OUT 8 LOGIC OUT 7 LOGIC OUT 6 LOGIC OUT 5 LOGIC OUT 4 LOGIC OUT 3 LOGIC OUT 2 LOGIC...

Страница 14: ...l controls 1 Slowly adjust the MASTER A and B output level controls until the 10 and 7 dB LED indicators light or to unity U on screen or until the desired volume level is attained If the volume level...

Страница 15: ...urces to Inputs 1 8 Examples of program sources include a CD player tape deck tuner satellite feed TV audio jukebox or other audio source Each input has a separate Phoenix type connector for a mic or...

Страница 16: ...ns controls a single function and its associated LED displays the current state of the function Refer to Appendix C for a list of the predefined functions available for the Selection Remote Control DX...

Страница 17: ...unction can be activated as a momentary function or as a latching function When activated as a momentary function the preset state is recalled only when the logic input is active When the logic input...

Страница 18: ...e File dialog box opens Browse to the location of the OS upgrade file with pkt extension on your hard drive CD or floppy drive and click Open then click Upgrade You can monitor the progress in the Fir...

Страница 19: ...gn and control group assign Changes made in the PC software are immediately executed in the DX8 Also changes made by controls on or connected to the DX8 are immediately displayed in the PC software Th...

Страница 20: ...e you want to save the file in the Select Configuration File window 3 Enter a new name in the File Name box and click Open 4 Click PC DX8 to save all the current settings of the DX8 to the PC The Stat...

Страница 21: ...open and closed It duplicates the function of the Compress button under DSP on the right side of the screen Audio Input This toggles the Audio Input window open and closed It duplicates the function o...

Страница 22: ...ach preset in this window then click on the Save To Preset button to save it Clear Edits Click this button to restore the DX8 settings to the currently selected preset On Line Click this button to ini...

Страница 23: ...Hz 20kHz and Bandwidth 0 1 to 6 octaves Click and drag on the individual knobs to adjust each parameter A graphical display on the left hand side of the window indicates the current response of the EQ...

Страница 24: ...ce or limit transient peaks in a signal As the input level to the compressor increases the output level increases linearly until the threshold point is reached After that point the output level no lon...

Страница 25: ...the perception of pumping The range control located just above the ALC button sets the range through which the ALC circuit works on the signal It can be adjusted from 0 dB no action to 20 dB the chan...

Страница 26: ...is removed and the Force on command for Input 4 is still present Input 4 Force on command is activated If Input 1 and Input 4 are both assigned a priority of 4 neither input overrides the other and Fo...

Страница 27: ...ender can momentarily lower the volume of the jukebox with the press of a button while he talks on the phone Mute Input Useful where it is necessary to temporarily mute an input signal from a remote l...

Страница 28: ...s turned up and ready to use Note that if a channel is muted the Input Channel Open logic pin will become inactive logic high Output Channel Open This can be used to provide a visual indication via an...

Страница 29: ...ncreased or decreased Assign the inputs to Control Groups in the Audio In window A Control Group level defaults to 0 dB An input level control can only be assigned to one Control Group but the A and B...

Страница 30: ...OUTPUT METER MIC LINE A B INTERNAL ANALOG BUSES A B DAC 24 BIT 31 BAND GRAPHIC EQ 5 BAND PARAMETRIC EQ MUTE LO SHELF EQ HI SHELF EQ COMPRESSOR COMPRESSOR OUTPUT METER RECORD OUTPUTS A OUTPUT B OUTPUT...

Страница 31: ...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 floating po...

Страница 32: ...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...

Страница 33: ...Call Tech Support at 1 888 337 7404 8 am to 5 pm PST Monday Friday to verify the problem and obtain a Return Authorization RA Number Be sure to have the serial number of the unit when you call You mu...

Страница 34: ...ic Input Functions Logic Input Function Action Affected I O Inactive None None Force On Momentary Input 1 to Input 8 None Input 1 to Input 8 Force Off Momentary Input 1 to Input 8 None Input 1 to Inpu...

Страница 35: ...8 20 255 For Future Updates Appendix C Selection Remote Predefined Functions Appendix D Level Remote Predefined Functions DX RVC Remote Volume Control 2 button 12 LED Switch Positions ID 1 through 8...

Страница 36: ...Inc Company EAW Commercial Bldg 11 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 www eawcommercial com 2004 LOUD Te...

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