beautypg.com

7 signal processing, 1 signal processing forms, 2 signal routing – Crown Audio IQ-PIP-USP2_CN User Manual

Page 26: 3 input signal attenuator

background image

IQ-PIP-USP2/CN

Page 26

IQ-PIP-USP2/CN Reference Manual

7 Signal Processing

This section describes the
IQ-PIP-USP2/CN DSP signal pro-
cessing features. These features
are accessed via IQ for Windows
software. Please refer to the IQ for
Windows documentation if you are
unfamiliar with IQ software.

7.1 Signal Processing
Forms

Many of the advanced features of
the IQ-PIP-USP2/CN are accessed
from the IQ for Windows software

Signal Path

panel.* This special fea-

ture allows the audio signal to be
processed and routed according to
three available “form” specifications:

2x2 Dual Processor, 1x2 Cross-
over/Processor + EQ

, and

AMCb+

.

When a new form type is selected,
the required signal processing
blocks are automatically arranged
to fit the scheme of the selected
form. The result is a preset “tem-
plate” for signal processing that
makes it faster and easier for you to
tailor your system to your specific
needs.

7.1.1 2x2 Dual Processor

2x2 Dual Processor is the default
form configuration, and provides true
stereo signal processing, with all
signal processing options available
on both channels.

* For more information about the struc-

ture of the forms environment within IQ
for Windows, consult the documenta-
tion and help files which accompany
the software.

* For more information about the

PIP

-AMCb, consult the

PIP

-AMCb Ref-

erence Manual, or contact Crown
Technical Support.

7.1.2 1x2 Crossover/
Processor + EQ

The 1x2 Crossover/Processor + EQ
form provides

Auto Standby

,

Input

Compression Limiter

,

Crossover

,

and

DSP Filter Processing

options

on the signal for Channel 1 only, The
signal is then routed to the Channel
1 and Channel 2 signal processing
blocks for further processing and
routing to the amplifier.

7.1.3 AMCb+

The

AMCb+

form mimics the func-

tion of Crown’s

PIP

-AMCb.* The sig-

nal is routed only to Channel 1 for
DSP crossover, then the signal is
routed to the Channel 1 and Chan-
nel 2 signal processing blocks for
further processing and routing to
the amplifier. In the

AMCb

form,

Box EQ

is specified for Channel 1,

and

CD Horn EQ

is specified for

Channel 2.

7.2 Signal Routing

Using IQ for Windows software, you
can choose either or both Channel 1
and Channel 2 inputs to drive the
processing path for each channel of
the IQ-PIP-USP2/CN. You can also
route the output of either processing
channel to Channel 1 or Channel 2
amplifier inputs.

7.3 Input Signal
Attenuator

An attenuator at the input of each
channel is used to control the input