FXpansion DR-008 User Manual

Page 20

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Vpi – Velocity to Pitch. When turned up, this control causes louder notes to be

played at a relatively higher pitch.

Fc – Filter Cutoff. This controls the cutoff frequency of the Easy Sampler’s simple

Low Pass filter. When turned down, this control removes some of the treble

frequencies from the sound, making it less ‘bright’.

VFc – Velocity to Filter Cutoff. When turned up, this control causes louder notes

to sound brighter than quiet notes, by increasing the cutoff frequency for the

filter on loud notes.

Adc – Amplitude Decay. This control can be used to ‘shorten’ the sound by making

the amplitude decrease with time.

PDc – Pitch Decay. This control ‘bends’ the sound by making the pitch decrease

over time.

4.2.2 Ultra Sampler

Ultra Sampler is, like Easy Sampler, a single-wave stereo

sampler module. However, it has a much more complex and

powerful signal path. This enables it to do some quite drastic

things to your sound, but at the expense of consuming

considerably more CPU time. The upper area of the screen

controls the main oscillator – it supports reversed sample

playback, offset of the sample start point (adjustable from

velocity), looping (with control over the loop points – automatically snapped

to a zero crossing – and number of repetitions), pitch control (+/- 2 octaves),

velocity-to-pitch (positive or negative), and a pitch envelope capable of

generating a variety of slopes – the initial pitch slope is controlled with

the ‘slope’ parameter; the ‘sweep’ parameter controls how the slope changes

(becoming steeper, shallower or even turning back on itself) over time.

Both looping and pitch EG can be switched off via the switches provided.

Beyond the oscillator, the Ultra Sampler has a five-stage signal path, using

terminology that may be familiar to you from analog synthesis:-

VCA1, VCF1, Drive, VCF2, VCA2.

Continued on page 21

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