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Source Audio Hot Hand Phaser/Flanger User Manual

Page 15

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Back Page Features and Controls | 29

28 | Back Page Features and Controls

Hot Hand x and y-axis interchange (Effect=Phaser

05

)

The Hot Hand sensor uses a two axis accelerometer. By default, the Hot Hand
senses acceleration along the x-axis. The x-axis runs parallel to your arm and
the long dimension of the sensor ring. The y-axis is perpendicular to x, while
still being in the plane of an outstretched hand wearing the ring. We gener-
ally find that the x-axis gives better control than the y-axis, but feel free to
experiment, especially if your playing technique is somewhat unconventional.
(Lefties—no, you still want to use x, but the normal and inverted settings are
effectively switched.)

Please note that if you are using the y-axis that you may need to re-calibrate
with your hand and the sensor parallel to the ground (palm down). This will
allow you to set a useful “zero” point for the y-axis.

The default setting of the x-axis sensor is indicated by the top-most

LED

on

the

DEPTH

knob. The next

LED

, in either direction, indicates use of an axis

midway between x and y (a

45

degree angle.) Another step in either direction

gets us to the y-axis. The complete set of

9

choices, from counter-clock-wise:

DEPTH

Knob

Axis

0

-x

1

Halfway between –x and –y

2

-y

3

Halfway between –y and x

4

x

5

Halfway between x and y

6

y

7

Halfway between y and –x

8

-x

Note that a selection of –x acts the same as a selection of x with the

INVERT

switch on. The

INVERT

setting on the

MOTION/SPEED

knob will always act to

invert whichever axis direction is chosen.

x

y

y

x

Expression control output gain trim (Effect=Phaser

07

)

This allows adjustment of the level of the signal on the

EXPRESSION OUT

jack. The default is position

2

. This will result in a signal that varies between

zero and

3.3VDC

. The maximum output voltage is

4.5VDC

. Note that greater

changes in signal can also be produced by faster motion of your hand. Higher
gain will allow you to use slower motions to achieve the desired signal levels.

Restore defaults (Effect=Hot Hand)

When the

EFFECT

knob is set to restore (

HOT HAND)

in the Back Page mode,

depressing the

SELECT

pedal will reset all of the Back Page parameters to

their default settings, along with the Presets.

Hot Hand to LFO Speed (Effect=

LFO/SEQ

)

When this parameter is in the center, or

OFF

position, (which is the default

value) an expression pedal plugged into the

EXPRESSION IN

jack may be used

to control the

LFO

speed. This is the default. Away from this position, the

pedal is disabled, and the Hot Hand takes over. There is a range of four values
that determine how much change there is in the

LFO

speed. These values

are also repeated with a negative sign, indicating that the direction of control
by the Hot Hand is inverted. (The

INVERT

switch cannot be used for this

purpose, since it is being used for selecting either the

LFO

or the Sequencer.

The

SPEED

control is also used to set the initial

LFO

speed, and thus it cannot

control the speed of response to the Hot Hand motion. The Hot Hand motion
speed is automatically set to the middle of the range of the

SPEED

control.)

The maximum range of control with the Hot Hand is the same as the control
range with the pedal.

DEPTH

Relative LFO

Speed Multiplier

Knob

Speed Mod

Range

0

-1.0

x2.88 to x.35

1

-0.75

x2.21 to x.45

2

-0.50

x1.70 to x.59

3

-0.25

x1.30 to x.77

4

0.0 (Use continuous control pedal instead)

5

0.25

x.77 to x1.30

6

0.50

x.59 to x1.70

7

0.75

x.45 to x2.21

8

1.0

x.35 to x2.88