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4       O p e r a t i o n

NOTES:

The steps in Section 4.1 correspond to the diagram.
These steps do not include all available operating parameters nor are they in the appropriate order for all situations.
When configured for specific loudspeaker models, output parameters are preset and unavailable for adjustment. 

4.1    ADJUST OPERATING PARAMETERS

(UX8800 front panel or EAWPilot)

1. Global Setup 

Operating Mode:

Select ‘Loudspeaker Processor’

Inputs A & B / Inputs C & D:

Select input signal type: Analog or AES Ch 1 & 2

Temperature & Humidity:

Adjust values to current conditions

2. Channel A to Channel D Source:

Source: Select one or two signal sources for each input

3. Channel A to Channel D Type:

Select loudspeaker model

Input Channels A to D

UX8800 QUICK START DIAGRAM

Loudspeaker Processor Mode

Output

Connectors

1 to 8

INPUT/OUTPUT NOTES - The input and output configurations shown are
only for purposes of this diagram.
1. Input Channels A to C are shown as if configured for specific loudspeakers
    or loudspeaker arrays.
2. Outputs 1 to 6 are shown as not yet selected for the Input Channels.
3. Input Channel D is shown as if configured for Generic Processing with
    Outputs 7 and 8 available for its use.

3. SELECT THE LOUDSPEAKER
OR LOUDSPEAKER ARRAY TYPE.

5. SELECT THE OUTPUT(S)
TO BE USED FOR THE
SELECTED LOUDSPEAKER
OR LOUDSPEAKER ARRAY.

4. ADJUST THE CROSSOVER
FILTER AS NEEDED. 

NOTE: This will be primarily
a high-pass or low-pass filter
for subwoofer use.

7. ADJUST EACH INPUT
CHANNEL’S PARAMETERS.

6. FOR EACH OUTPUT CHANNEL, SELECT:
    - AMPLIFIER GAIN 

1

    - AMPLIFIER MAXIMUM VOLTAGE 

1

    - DISTANCE FOR THE AIR-LOSS PRE-EMPHASIS 

2

        NOTES:
        1. These set the values needed for the limiting
             function in the output channel.
        2. This, along with the humidity value set in the UTIL menu,
             sets the value needed for the Air-Loss Pre-emphasis function
             in the output channel.

OUTPUT NOTE:
For Generic Processing, EAWPilot must be used to adjust output channel EQ, gain, polarity, limiting, and delay.
The default values are set for a “flat” response, meaning no processing. 

NOTE: Connector B
is disabled if A is set

to use AES/EBU

NOTE: Connector D

is disabled if C is set

to use AES/EBU

1.  FOR EACH INPUT
CONNNECTOR, SELECT
THE INPUT SIGNAL
TYPE.  Type Choices:
   - Input A&B Analog
   - Input A AES Ch 1&2
   - Input C&D Analog
   - Input C AES Ch 1&2 

2. FOR EACH INPUT CHANNEL, SELECT
ONE OR TWO SIGNAL SOURCES. 
Signal Source Choices:
   - Analog A to D
   - AES Channels 1 or 2
      from connectors A and/or C
   - U-Net Channels 1 to 32

Source

Select

& Sum

U-Net Out

Assign

U-Net Out

1 to 32

Meter

Meter

Meter

Meter

U-Net Out

Assign

U-Net Out

Assign

U-Net Out

Assign

AES/EBU

Receiver

B

C

D

1

2

A

 AES A Ch 1

 AES A Ch 2

 AES C Ch 1

 AES C Ch 2

U-Net In
1 to 32

AES/EBU

Receiver

Input

Connectors

A to D

U-Net

Connectors

 Analog A

 Analog D

 Analog C

 Analog B

Source

Select

& Sum

Source

Select

& Sum

Source

Select

& Sum

ADC

ADC

U-Net

In / Out

Output(s)

Select

Output(s)

Select

Output(s)

Select

Output(s)

Select

Delay

Delay

Delay

Delay

Mute

Mute

Mute

Mute

Gain &

Polarity

Gain &

Polarity

Gain &

Polarity

Gain &

Polarity

Type

Select

Type

Select

Type

Select

X-Over

Filter

X-Over

Filter

X-Over

Filter

10 EQ
Filters

10 EQ
Filters

10 EQ
Filters

10 EQ
Filters

Output Channels 1 to 8

Meter

Meter

Meter

Meter

Meter

Meter

Meter

Meter

1

2

3

4

5

6

7

8

Delay

Delay

DAC

DAC

DAC

DAC

DAC

DAC

DAC

DAC

MUTE

MUTE

MUTE

MUTE

MUTE

MUTE

MUTE

MUTE

Preset Gunness Focusing™ Loudspeaker Processing:

Sub-system Crossover, EQ, Gain, Polarity, Limiter,

Alignment Delay, Air Loss Pre-emphasis 

Preset Gunness Focusing™ Loudspeaker Processing:

Sub-system Crossover, EQ, Gain, Polarity, Limiter,

Alignment Delay, Air Loss Pre-emphasis

Preset Gunness Focusing™ Loudspeaker Processing:

Sub-system Crossover, EQ, Gain, Polarity, Limiter,

Alignment Delay, Air Loss Pre-emphasis

Preset Gunness Focusing™ Loudspeaker Processing:

Sub-system Crossover, EQ, Gain, Polarity, Limiter,

Alignment Delay, Air Loss Pre-emphasis

Preset Gunness Focusing™ Loudspeaker Processing:

Sub-system Crossover, EQ, Gain, Polarity, Limiter,

Alignment Delay, Air Loss Pre-emphasis

Preset Gunness Focusing™ Loudspeaker Processing:

Sub-system Crossover, EQ, Gain, Polarity, Limiter,

Alignment Delay, Air Loss Pre-emphasis

10 EQ
Filters

10 EQ
Filters

X-Over

X-Over

Gain &

Polarity

Gain &

Polarity

Limiter

Limiter

One Main Street, Whitinsville, MA USA 01588   508-342-6158  FAX 508-234-8251

UX8800 Quick Start Loudspeaker Processor Mode Part Number:  0024961 (A00)  June 2007

© Loud Technologies Inc. 2007

Type [greybox]: (generic processing)

(Steps are not shown in the diagram.)

4. Channel A to channel D

Delay:

Adjust signal delays

EQ:

Adjust equalization parameters

Level:

Adjust gain and polarity

5. Select outputs: Assign the output channel(s) to each input
6. Channel 1 to Channel 8

(Setting these parameters requires using EAWPilot.)
X-Over HPF / LPF:  Adjust crossover parameters
EQ:

Adjust equalization parameters

Gain / Polarity: Adjust gain and polarity
Limiter:

Adjust limiting parameters

Delay:

Adjust signal delay

Type [greybox]: (specific loudspeaker model)

4. X-Over HPF / LPF:

Adjust crossover parameters

(typically for a full-range to subwoofer crossover)

5. Select outputs:

Select the output channel(s)

6. Adjust Gain/Voltage/Listener Distance:

Adjust amplifier gain, maximum voltage,
and listener distance parameters

7. Channel A to channel D

Delay:

Adjust signal delay 

EQ:

Adjust equalization parameters

Gain / Polarity:

Adjust gain and polarity

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