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Aphex 1401 Acoustic Xciter User Manual

Aphex 1401 Acoustic Xciter
24 pages
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I n s t r u c t i o n M a n u a l
Models 1401 - 1402 - 1403
Genuine
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Aphex 1401 Acoustic Xciter Specifications

General IconGeneral
Dimensions4.5" x 2.5" x 1.5"
TechnologyAnalog
Input1/4" Unbalanced
Output1/4" Unbalanced
ControlsMix

Summary

1. Hook-Up

a. Direct By-Pass

When off, instrument bypasses electronics, routed directly to output jack.

b. Input

Set input switch for instrument pickup match. Assures optimum level/impedance. Power auto-switches.

2. Controls

a. Big Bottom® - What It Does

Enhances bass instruments' low end dynamically. Deepens, expands tones, protects speakers, extends capability.

Lo Tune

Sets upper frequency limit for bass enhancement. Enhancement occurs below this point.

Lo Blend

Mixes the amount of Big Bottom effect from zero to maximum.

b. Aural Exciter® - What It Does

Adds 'air', 'bite', 'definition', clarity by creating/manipulating harmonics. Offers true musicality.

Hi Tune

Sets lower frequency limit for treble enhancement. Enhancement occurs above this point.

Hi Blend

Mixes the amount of Aural Exciter effect from zero to maximum.

c. Foot Switch

Turns effect on/off. When off, instrument is patched directly through (straight bypass).

d. LED

Glows when effect is on, dark when off. If not operating, battery is dead or no plug is inserted.

3. Tune-Up

a. The Rules

Setup is easy and intuitive. Amp/speaker affect tone. Settings may vary per rig/instrument.

b. Setting Up Big Bottom

Turn Lo Blend to 12:00. Rotate Lo Tune for sweet spot. Readjust Lo Blend until effect is right.

c. Setting Up Aural Excitement

Turn Hi Blend to 12:00. Rotate Hi Tune for sweet spot. Adjust for desired 'air', 'penetration', 'buzz'.

4. Theory

First - The History

Aphex introduced Aural Exciter (1975) and Big Bottom (1990). Both effects are powerful alone and together.

The Aural Exciter - What Is It?

Explains sound's loss of vital harmonics and how Aural Exciter recreates them using psychoacoustics.

Discriminate Harmonics Generator

Describes patented process for natural, adaptive harmonic enhancement, distinguishing it from others.

The Big Bottom - What Is It?

Explains challenges in reproducing low frequencies and how Big Bottom addresses them for bass/instruments.

5. Specifications

6. Limited Warranty

7. Service Information

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