20
ULTRATWIN GX210
67-68 Rotary Speaker: This is the quintessential simulation of the classical organ effect normally produced
by speakers that rotate at slow/fast speed in a bulky and extremely heavy speaker cabinet. This effect
uses the physical principle known as Doppler effect. The PARAMETER control determines the speed of
horn (treble) and rotor (bass), while EFFECT A allows you to modify the basic character of the sound.
Finally, EFFECT B lets you edit the mix ratio.
Preset-Nr. Effect Variation PARAMETER EFFECT A EFFECT B
67 - Speed Variation Mix
68 - Speed Variation Mix
ROTARY
SPEAKER
Tab. 3.16: Parameters of effects 67 and 68
69-70 Magic Drive: This is an absolutely up-to-date effect combined with a delay. EFFECT A governs the
basic character of the effect in 32 steps, PARAMETER adjusts the delay time, and EFFECT B controls
the delay mix. As a little extra, this effect includes an LFO-controlled notch filter, which is added as of
Variation #24.
Preset-Nr. Effect Variation PARAMETER EFFECT A EFFECT B
69 - Delay Time Variation Delay Mix
70 - Delay Time Variation Delay Mix
MAGIC DRIVE
Tab. 3.17: Parameters of effects 69 and 70
71-72 Auto Wah: Auto Wah is a velocity-sensitive effect that allows low frequencies to pass, while high
frequencies are more or less suppressed. PARAMETER controls the effect sensitivity, and EFFECT A
sets the cutoff frequency, which can be shifted upwards by raising this value.
Preset-Nr. Effect Variation PARAMETER EFFECT A EFFECT B
71 fast Sensitivity Depth Mix
72 slow Sensitivity Depth Mix
AUTO WAH
Tab. 3.18: Parameters of effects 71 and 72
73-74 LFO Wah: In the LFO Wah effect the LFO governs the speed of frequency modulation. Here, you can
produce wah-wah effects that are repeated at regular intervals. Use the PARAMETER control to set the
LFO speed, while EFFECT A determines the threshold frequency. The LFO Wah delivers astounding
results.
Preset-Nr. Effect Variation PARAMETER EFFECT A EFFECT B
73 LFO Band Pass LFO Speed Depth Mix
74 LFO Band Pass LFO Speed Depth Mix
LFO WAH
Tab. 3.19: Parameters of effects 73 and 74
3. EFFECTS PROCESSOR