Source Audio Soundlbox Tri-Mod Wah User Manual
Quick start controls, Effects, Troubleshooting
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