
Feb 8, 2022nanobox | reball User Guide v 1.0.10
Copyright 1010music LLC 2022Page 18 of 55
CONFIGURE THE SOUND GENERATION
Fireball uses wavetable synthesis to generate sounds that range from breathy winds, to
plucky marimbas, and from bright bells to deep basses. At the heart of the sound engine
are two wavetable oscillators and one waveform oscillator. Each preset uses a different
combination of WAV les, oscillators and audio settings to generate a unique sound.
Customize each wavetable oscillator by choosing a WAV le from the microSD card and
adjusting the pitch and position settings. Change the shape of the waveform oscillator to
further hone the sound: choose from a saw, triangle, square, sine or noise waveform.
Control how much each oscillator contributes to the sound by adjusting its level. You can
further customize the sound via the 2 lters, 2 envelopes, 2 LFOs, 1 modulation sequencer
and 2 effects engines accessed from the Dashboard. You can then save these settings as
a new preset for later use. All of your settings are saved on the microSD card.
You can also use the reball effects on a live audio input signal. Connect the audio signal
to the Line In and this signal will be added to the inputs to the effects engine.
This section describes how to congure the wavetable oscillators and waveform oscillator
that generate the sound.
WAVETABLE OSCILLATORS
Two of the three oscillators used to generate sound are wavetable oscillators. A wavetable
oscillator is like the audio equivalent of old lm movies. Each oscillator is mapped to a
WAV le that contains a wavetable. Each cycle of the wavetable is like a single frame of a
lm. Within each cycle, there are 2048 samples that represent individual slices of that
cycle. The overall sound is created by playing these cycles in series. By using different
shapes in each cycle and varying the position parameter, you can add dynamics and
liveliness to the sound. By repeating the same cycle, you can get a more consistent and
even sound. The nanobox | reball comes with 103 wavetables that are paired together in
different combinations to create 121 presets. You can add your own wavetables to the
microSD card to create your own presets. Nanobox | reball is compatible with
wavetables that contain 2048 samples per cycle and 256 cycles.
Touch a wavetable oscillator graph on the Dashboard to access this screen. Push Layer to
cycle through the Oscillators.