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21

Equalizer

: The lower section of the GUI is devoted to equalization.

Here are 15 bands of parametric equalization for each output channel and you can vary
Frequency, Gain, and Q (the shape of the adjustment) for each band in several ways.
Frequency: Each band is numbered. You can simply click onto a band button and drag it
to where you want it. When you click onto a band there is a 
“Heads-up display” of the frequency, gain, and Q of the band. Any band that has been 
adjusted from 0dB is highlighted by the green dot under the band’s slider.

Band # shows in Red, as do the Gain,

You can click into the Gain or Q value

Freq, and Q. The green squares show

box of any band and adjust using the

the width (Q) of the filter.

up/down arrow keys.

20

Phase/Level

: The next section is for adjusting levels and checking Polarity to be sure all

speakers are in phase with each other.

There are a number of systems for checking System Phase. If the systems speakers are 
not all in phase there will be issues you can not fix by tuning. You can see the section on
System Phasing to see one method of Phase checking.
The MUTE buttons allow you to turn off any speakers that you do not want to hear while
you are tuning other speakers.
You will also find a master level control here and a system MUTE button.

Содержание ST-X DSP III Series

Страница 1: ...1 Before operating the unit please read this manual throughly and retain it for future reference ST X DSP III SERIES Owner s Manual...

Страница 2: ...created equal on Page 6 MISSION STATEMENT Committed to Excellence ZAPCO is dedicated to the pursuit of audio fidelity Our prime objectives are to design and manufacture audio products of unsurpassed q...

Страница 3: ...ound quality Just check out the audio competition scene The pros know what to use to win Competition amps however do not come cheap and not everyone wants to compete The challenge then was to put Zapc...

Страница 4: ...l add a fuse or fuse block near the amplifier it is still a possibility that a pinched power wire between the component fuse and the battery could result in a short or even a fire The protection devic...

Страница 5: ...rounding area for air supply and keep the end plates clear for future access Keep the amplifier out of the engine compartment or other locations that may cause excessive heat or moisture Do not mount...

Страница 6: ...turn on selector 3 OEM Connector for speaker In Out and Power ST 68X DSP III Input Controls The ST 68X DSP III is a 4 Channel amplifier with on board Digital processing The input functions are describ...

Страница 7: ...ing indicators 9 Power Ground Rem 12V Battery 10 Speaker terminals 8 7 12 ST 4X DSP III Input Controls Output Speakers The ST 4X DSP is a 4 Channel amplifier with on board Digital processing The input...

Страница 8: ...combine highs and lows from a 2 way factory system to make a single full range sig nal for processing The Custom Sum lets you determine your configuration After you have chosen your input you can mov...

Страница 9: ...er c Add distance to each of the other speaker so that ALL speakers have the same distance You do this by subtracting each of the shorter speaker distances from the longest see example below 16 Save l...

Страница 10: ...nel has a High Pass and a Low Pass filter You can control the frequencies of the filters by highlighting the FREQ box and typing in a value or by using the keyboard up down arrows You can choose the S...

Страница 11: ...and shows in Red as do the Gain You can click into the Gain or Q value Freq and Q The green squares show box of any band and adjust using the the width Q of the filter up down arrow keys 20 Phase Leve...

Страница 12: ...un mute the midranges The process is the same for each pair of speakers The sound should come from a single focused point near the center of the windshield For midranges and larger drivers you want to...

Страница 13: ...The bass area as 3 to 4dB above the midrange and the highs slope off smoothly This will have good solid bass and a smooth sound through the midrange and highs 24 Once you have these phased you can br...

Страница 14: ...response it is very sensitive to peaks The response peaks are what makes a speaker sound harsh and cause ear fatigue You listen for a while then turn it off because it starts to irritate your ears Wi...

Страница 15: ...1 Modesto California USA Since 1974 zapco com...

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