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Source Audio Soundlbox Tri-Mod Wah User Manual

Quick start controls, Effects, Troubleshooting

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1. POWER
To power the unit, insert 4 AA batteries (included) or connect a

Source Audio SA150 9 Volt DC power supply to the 9V DC jack

(A)

.

Note: Power supply must be

REGULATED

, minimum 200mA, and use a

negative tip plug. Use of a non-Source Audio power supply may cause
damage and void the warranty.

2. GUITAR/AUDIO CONNECTIONS
Next, plug your guitar (or other instrument) into the jack labeled

GUITAR IN

(B)

via a standard ¼-inch cable. Connect your amp (or

other audio device) to the GUITAR OUT

(C)

jack, again with a standard

¼-inch cable. Both input and output are mono signals.

Note: The unit will not power up until a

MONO

¼-inch plug is inserted into

the guitar input. This is to conserve power when the unit is running on bat-
teries. Don’t forget to unplug the cable from the input when the unit is not in
use—otherwise the batteries will continue to drain.

3. SENSOR IN (optional)
To use your Tri-Mod Wah with a Hot Hand sensor: Connect the sen-

sor to the SENSOR IN

(D)

jack and follow any instructions supplied

with the sensor. The sensor input works with both wired and wireless
Hot Hand sensors.

4. BRIEF KNOB AND PEDAL DESCRIPTIONS

(see Controls section for more details)

• EFFECT

selects desired effect type.

• FREQUENCY

adjusts the center frequency of the wah sweep.

• DEPTH

controls the depth of the envelope (left of center) or

the depth of the LFO (right of center).

• ON/OFF

engages and disengages the effect.

QUICK START

CONTROLS

EFFECT

The effect knob selects the type of
filter sound to be used. The effect
knob also allows you to select the

CALIBRATE

mode for calibrating the

signals from a Hot Hand sensor. See
the Use with Hot Hand section for
details on calibration.

FREQUENCY

The frequency knob sets the center
frequency of the filter sweep. Turning
the knob counterclockwise will result
in the filter moving over lower fre-
quencies for a darker sound. Turning
the knob clockwise will result in the
filter sweep moving over higher fre-
quencies which will create a brighter
and thinner sound. This control is also
useful for adjusting the frequency
range to match another instrument
such as a bass guitar or keyboard.

DEPTH

The depth knob is a multi-purpose
control on the Tri-Mod Wah. It
controls the depth of the effect and
additionally controls the type of
modulation being used. The control
is broken down into two regions. To
the left of the ‘0’ position (12 o’clock)
the effect will be driven using an
envelope follower. Turning the knob
further to the left will increase the
depth of the envelope. To the right

of the ‘0’ position the effect will be
driven using an

LFO

. Turning the

knob further to the right will increase
the depth of the

LFO

. This way you

can easily switch back and forth
between using the envelope or

LFO

to

drive the effect.

Note: If you plug a Hot Hand sensor
in the

SENSOR IN

jack both the enve-

lope and

LFO

modes will be disabled

and the unit will be put into Hot Hand
Mode. See the Use with Hot Hand sec-
tion for more details.

SPEED

In envelope mode, the speed knob
controls the attack and decay time
of the envelope with ‘-‘ being the
slowest and ‘+’ being the fastest. In

LFO

mode, it controls the speed of

the oscillator again with ‘-‘ being the
slowest and ‘+’ the fastest. In Hot
Hand mode, the knob controls the
response of the motion sensor. See
the Use with Hot Hand section for
more details.

Note: The envelope follower signal
can be reset to zero by a very brief
moment of silence, allowing the next
note played to experience the full
sweep of the envelope all the way
from zero.

ON/OFF

The

ON/OFF

switch engages or dis-

engages the effect. When the effect is
engaged, the

ON/OFF LED

will be lit.

The

LED

will be off in bypass mode.

The

ON/OFF

switch is also used to

start the calibration routine when the

EFFECT

knob is set to

CALIBRATE

.

See the section on Use with Hot Hand
for more details.

EFFECTS

Here are some brief descriptions of
the effects included in the Tri-Mod
Wah. The type of modulation used to
control the effect, either Envelope,

LFO

, or Hot Hand, can create dramat-

ically different sounds for the same
effect setting. We encourage you to
experiment with different combina-
tions to find what you like best.

Note: For use with bass, the two low
pass filters, and multi-peaks 2, 4, and
5 will preserve the lowest frequen-
cies, and therefore not “thin out” the
bass sound.

CLASSIC WAH

Technical: Modified band pass filter

Description: Classic wah pedals

remain very popular and have a
very well recognized sound. We
have invested significant effort to
model this sound in our product.
To be a true Classic Wah model,
the

FREQUENCY KNOB

should be

set to the middle position.

LOW PASS - LO

Technical: Single Peak Low Pass

Filter with a low Q

Description: Simple low pass

filter with a wide resonant peak
near the cutoff frequency. Use
the

FREQUENCY KNOB

to control

the cut-off point.

LOW PASS - HI

Technical: Single Peak Low Pass

Filter with a high Q

Description: Simple low pass filter

with a narrow peak near the cutoff
frequency. Use the

FREQUENCY

KNOB

to control the cut-off point.

BAND PASS – LO

Technical: Single Peak Band Pass

Filter with low Q and parametric
equalization.

Description: Simple band pass

filter with a wide resonant peak
at the center frequency. Use the

FREQUENCY KNOB

to control the

center frequency.

BAND PASS - HI

Technical: Single Peak Band Pass

Filter with high Q and parametric
equalization.

Description: Simple band pass

filter with a narrow resonant peak
at the center frequency. Use the

FREQUENCY KNOB

to control the

center frequency.

MULTI-PEAK 01-06

Technical: Various Advanced Multi-

Peak Filters with multiple peaks
and dips moving in independent
directions under Hot Hand control.

Description: Each quite different.

Some have phasing qualities and
some have more vocal characteris-
tics. Give them a listen!

TROUBLESHOOTING

Noise:
Low Power

Change batteries or plug in a DC power supply.

Near noise source

Move pedal away from power supplies and other

equipment.

Other equipment

Remove other effects from signal chain,

see if noise persists.

Bad cables

Swap out audio cables.

Low volume:
Low power

Change batteries or plug in a DC power supply.

Hot Hand doesn’t work:
Low power

Change batteries or plug in a DC power supply.

Not calibrated properly

Calibrate the Hot Hand (see Use with Hot Hand).

Not connected

Check Hot Hand connections.

Knobs don’t work /light up:
Low power

Change batteries or plug in a DC power supply.

Wrong power supply

Use correct power supply (see Quick Start).

Corroded input cable plug

Check input cable plug for corrosion on sleeve,

swap out cable if necessary.

TRS (stereo) cable used

Only use mono cable for input cable.

For additional assistance, please visit www.sourceaudio.net

Dimensions

L

: 7 inches

W

: 4 inches

H

: 2 inches (including knobs)

Weight

1.25lbs

Power

110mA @

9V DC

(max 145mA

with Hot Hand Wireless Adapter)

15-20 hours battery life

NEGATIVE

tip power jack

Audio Performance

115dB

DNR

audio

ADC

24-bit audio conversion

56-bit digital data path

Analog bypass

SPECIFICATIONS

D

B

C

A

0