Dbx DriveRack PA+ Bedienungsanleitung

Quick Start Guide

Two-Way Setup

An illustrated guide to setting up your DriveRack®PA+

using two ampliers (high and low).

Mic

Console

Low AmpHigh Amp

High Speaker

Low Speaker

Typical Stereo 2-Way Sound System Setup

P L

Stereo 2Way

USER

P L LH RH

LL RL

Remove the DriveRack PA+ from its box.

Rack mount the DriveRack PA+ and connect power cable.

P L

Stereo 2Way

USER

P L LH RH

LL RL

Connect the console Left and Right outputs to the DriveRack PA+

inputs.

Low Amp

High Amp

Connect the High Amplifier left and

right outputs to the High left and

High right speaker inputs as shown.

Connect the Low Amplifier left and

right outputs to the Low left and Low

right speaker inputs as shown.

Connect the DriveRack’s Left and Right High outputs to the inputs of the High Amp and the Left

and Right Low outputs to the inputs of the Low Amp.

P L

Stereo 2Way

USER

P L

LH RH

LL RL

5A - Turn on the console. Turn the console master faders down.

5B - Turn on the DriveRack PA+.

5C - Turn the amplifiers on with left and right channels all the way down.

P L

Stereo 2Way

USER

P L

LH RH

LL RL

6A - Now let’s create a system design to match your speakers. This system

is designed around the JBL JRX-100 series speakers with Crown XTi

amplifiers for illustraction purposes.

6B - Press and hold the

Setup Wizard button.

DriveRack PA+

SYSTEM SETUP WIZARD

<NEXT PG> to advance

<RTA> skips SETUP

7B - Press the NEXT PG button.

7A - The System Setup Wizard page appears. Press the NEXT PG button to

advance through system setup. Press the RTA button to skip setup and

move directly to the Auto Level Wizard. This is only used for subsequent

setup with sound systems with speaker, amp, and levels previously set.

Input Setup

Select Input as MONO

or STEREO

˘STEREO.

8A - Turn the Data Wheel to select between MONO and STEREO

(Stereo typical).

8B - Press the NEXT PG button.

Graphic EQ Setup

Select GEQ as DUAL

MONO or STEREO.

˘STEREO LINKED

9A - Turn the Data Wheel to select between DUAL MONO

and STEREO Linked Graphic EQ. (Stereo Linked typical)

9B - Press the NEXT PG button.

10.

Main Speaker

Select Main PA

JBL JRX100

˘JRX115 Passive

10A - Turn the Data Wheel to select your speaker

manufacturer and model. For this example we have

selected the JBL JRX115 in passive mode.

10B - Press the NEXT PG button.

11.

Sub Speaker

Select Sub PA

JBL JRX100

˘JRX118S Stereo

11A - Turn the Data Wheel to select your Sub speaker

manufacturer and model. For this example we have

selected the JBL JRX118S in Stereo.

11B - Press the NEXT PG button.

12.

High Amplifier

Select an amplifier

Crown Xti

˘Crown Xti 2000

12A - Turn the Data Wheel to select your High speaker

amplifier manufacturer and model. For this example we have

selected the Crown XTi2000.

12B - Press the NEXT PG button.

13.

High Amp Level

Adjust knob

same as your amp

˘56%

13A - Set your amp input gain so it matches the dial shown

in the LCD display. You may also turn the Data Wheel to

change the display to match your amp dial setting if desired.

NOTE:If you are using self-powered speakers, make sure that

the speaker Mic/Line switch is set to Line.

13B - Press the NEXT PG button.

14.

Low Amplifier

Select an amplifier

Crown Xti

˘Crown Xti 4000

14B - Press the NEXT PG button.

14A - Turn the Data Wheel to select your Low speaker

amplifier manufacturer and model. For this example we have

selected the Crown XTi 4000.

15.

Low Amp Level

Adjust knob

same as your amp

˘53%

15B - Press the NEXT PG button.

15A - Set your amp input gain so it matches the dial shown

in the LCD display. You may also turn the Data Wheel to

change the display to match your amp dial setting if desired.

NOTE:If you are using self-powered speakers, make sure that

the speaker Mic/Line switch is set to Line.

16.

Low Amp Bridging

Select

Same as your amp

˘Normal

16B - Press the NEXT PG button.

16A - Turn the Data Wheel to select Normal or Bridged to

match your amp setting (Normal typical).

17.

Load New Preset

Press Select to Load

˘New Preset

At this point you are ready to load your new

preset. Press in on the Data Wheel to load

this new preset.

Press the Data Wheel. “Loading”

will appear in the display, and you

will move on to the Auto-Level

Wizard.

18.

AUTO-LEVEL

Connect RTA Mic to:

RTA MIC INPUT

<NEXT PG> to advance

18A - Connect the

RTA-M mic here.

18B - Press the NEXT PG button.

NOTE: This Auto-Level feature requires that signal be present from both High outputs of the DriveRack! If

you are not using both of these outputs, don’t have the RTA mic, or do not want to use this feature, you can

skip this step by pressing the PRESET button. If you would still like to Auto EQ the system, press and hold

the Auto EQ button for 5 seconds then proceed to step 25.

19.

HIGH OUTPUTS

Verify amp

levels as shown

56% Level

19A - Make sure your High Amp level matches the

level shown in the display.

19B - Press the NEXT PG button.

20.

LOW OUTPUTS

Verify amp

levels as shown

53% Level

20A - Make sure your Low Amp level matches the

level shown in the display.

20B - Press the NEXT PG button.

21. Turn the Data Wheel until pink noise is playing through your speakers at performance level (the same

volume you intend to use during your performance). The words “SET TO PERFORMANCE LEVEL” will appear in

the display when you have passed the minimum threshold. Set level higher as needed.

AUTO-LEVEL Pink Noise

Mic Level

TURN UP LEVEL

Pink Level ˘-InfdB

21A - Turn the Data Wheel to adjust pink noise

level.

21B - Press the NEXT PG button when

your performance level is reached.

When performance level is reached, press the NEXT PG button. The DriveRack PA+ will now adjust the balance

between left/right levels for your main speakers and your subs. Note that you may be prompted to readjust

your speaker knob settings if needed.

22.

AUTO-LEVEL Complete

<NEXT PG> to advance

22B - Press the NEXT PG button.

22A - When the Auto-Level Wizard is complete,

the display will read “Auto-Level Complete.

<NEXT PG> to advance.”

23.

JRX115 2X4 Loaded

and Levels Balanced

<NEXT PG> AUTO-EQ

<PRESET> Exit Wizard

23A - The display reads “JRX115 2X4 Loaded

and levels balanced.”

23B - Press the NEXT PG button to

begin the AUTO-EQ Wizard.

24.

DriveRack PA+

SYSTEM SETUP WIZARD

<NEXT PG> to advance

<RTA> skips SETUP

Press the NEXT PG button.

25.

AUTO-EQ

Connect RTA Mic to:

RTA MIC INPUT

<NEXT PG> to advance

25B - Press the NEXT PG button.

25A - Connect the RTA-M mic here (if it

isn’t already connected).

26.

AUTO-EQ Target Curve

˘Flat

26B - Press the NEXT PG button.

26D - Press the NEXT PG button.

26A - Turn the Data Wheel to change the

RESPONSE curve you want the DriveRack

PA+ to use for AUTO EQ (Flat typical).

26C - Press the Data Wheel to set the

PRECISION. Turn the Data Wheel to choose

High, Medium or Low precision (Medium

typical).

27. The RTA-M mic should already be plugged into the RTA input of the DriveRack PA+. Place this mic on a

mic stand and aim it between the left and right speakers approximately 25’ away.

28.

AUTO-EQ Pink Noise

Mic Level

TURN UP LEVEL

Pink Level ˘-InfdB

28A - Turn the Data Wheel until pink noise is playing

through your speakers at performance level (-5 dB to +5

dB). The words “Set to performance level” will appear

in the display when you have passed the minimum

threshold. Set level higher if needed.

NOTE: Don’t clip amps.

28B - Once your performance

level is reached, press the NEXT

PG button.

29.

29 - Auto EQ will go through some audible changes as it tunes the

speakers to the room. This may take several minutes.

30.

AUTO-EQ Complete

<NEXT PG> to advance

30A - Auto EQ will complete or finish sending

pink noise once it has come as close as possible

to matching the response you selected earlier.

30B - Press the NEXT PG button to

begin the AFS Wizard.

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