Analogue solutions, Cb88 cowbell module – Analogue Solutions Concussor User Manual

Page 21

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ANALOGUE SOLUTIONS

CONCUSSOR

e&oe (c) 12-2007

21

Use

The trigger input has a range of about 5 to 12V. A trigger or gate signal of at least 5V will trigger the sound. A larger

trigger pulse will increase the level of the sound (accent the notes). When the accent socket is used, the trigger input
socket only triggers the sound and the level of the sound is controlled by the voltage of the CV at the accent socket.
The accent voltage can be from another trigger pulse generator, or from an LFO or Envelope. When using for example
an LFO, you can have the level changing with the LFO sweep.

The trigger LED will light each time a trigger pulse is received.

Controls

Tune 1

Tune oscillator 1 up or down

Tune 2

Tune oscillator 2 up or down

Decay

Sets decay time

Level

Sets output level

CB88 Cowbell Module

Inputs:

Outputs: Power:

Accent socket 0-12V

3.5mm audio out

+/-12V, 5V

Trigger socket 5-12V

6.35mm audio out

Controls: Indicators:

Size:

Tune

1

Trigger

LED

10HP

Tone 2
Decay
Level

Introduction

The CB88 is an accurate replica of the TR808 cowbell sound. The module is

entirely discrete analogue circuitry, based as closely as possible on the original.
The sound is made up from 2 square wave oscillators whose pitch can manually
be adjusted. To create the cowbell sound though, they are tune close together
so they beat.

The CB88 can produce more than just cowbell sounds...
By tuning the 2 oscillators to equal pitch a synth sound is produced,

which can be tuned to the melodies in your music.

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