Dave Smith Instruments Mopho Keyboard Dokumentacja Strona 1

Operation Manual

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Front Panel Controls Input Gain — Used to adjust the gain of AUDIO IN. For more about using Mopho to process external audio, see page 11. For low-lev

mode and displays the last parameter edited and its stored and edited values. See Program Parameters starting on page 15 for more information. Global

7 Pitch — Controls the base frequency of the two oscillators. The relative interval between the two oscillators is maintained, even when the extremes

Basic Operation In designing Mopho, the goal was to make a great sounding analog mono synth that was also affordable. Toward that end, we wanted to gi

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11 INPUT GAIN also affects the level of the feedback signal, so you’ll typically want to start with INPUT GAIN turned down. Several of the factory pr

Global Parameters Mopho’s Global parameters affect all programs globally. Examples include MIDI channel and fine tune. To edit the Global parameters,

Audio Out: Stereo, Mono — Mopho defaults to stereo operation. When set to Mono, this parameter defeats all pan settings and modulation, effectively ma

Program Parameters All Program parameters can be edited using any of the ASSIGNABLE PARAMETERS controls. To assign a parameter to a control, press the

Shape: see table — Selects the oscillator waveshape as follows: Display Waveshape Osc Off No output Sawtooth Sawtooth Triangle Triangle Saw-Tri Sawto

allows subtle amounts of frequency drift. For larger amounts, use a random LFO or white noise mod. Pitch Wheel Range: 0…12 — Sets the bend range, in s

Resonance: 0…127 — Sets the Resonance level of the filter. At high settings the filter will self-oscillate in 4-pole mode. If the filter does not osci

Env Amount: 0…127 — Sets the amount of VCA envelope to the VCA level. Env Velocity: 0…127 — Sets the amount of keyboard velocity controlling the level

3 Steps Sequence speed divided by 3 2 Steps Sequence speed divided by 2 1.5 Step Sequence speed divided by 1.5 1 Step One cycle per step 2/3 Step Two

Env Delay: 0…127 — Sets a delay between the time Envelope 3 is triggered and when the Attack portion actually begins. Env Attack: 0…127 — Sets the Att

Mod Wheel Destination — Selects the destination to which the mod wheel is routed. See Modulation Destinations on page 26 for a list of possible destin

Somewhat related, the Audio In setting will generate a gate from the Audio Input. When the signal gets above a certain level, the gate will go on. Whe

Mopho Operation Manual Version 1.2 August 2009 Dave Smith Instruments 1590 Sylvaner Avenue Saint Helena, CA 94574-2340 USA

Mode: see table — Sets the order in which the arpeggiator plays notes. Display Arpeggiator mode Up Arpeggiated notes play in ascending order. Down Ar

Seq Trigger: see table — Sets the triggering mode for the Gated Sequencer. Display Trigger mode Normal Sequence plays from the first step when a key

Modulation Destinations Display Destination Off No destination selected Osc 1 Freq Oscillator 1 Frequency Osc 2 Freq Oscillator 2 Frequency OscAllFre

Env3Releas Envelope 3 Release Rate EnvAll Rel All Envelope Release Rates Mod 1 Amt Modulator 1 Amount Mod 2 Amt Modulator 2 Amount Mod 3 Amt Modulator

Modulation Sources Display Source Off No source selected Sequence1 Sequence 1 Sequence2 Sequence 2 Sequence3 Sequence 3 Sequence4 Sequence 4 LFO 1 LF

29 Parameter List Osc 1 Frequency Osc 1 Fine Freq Oscillator 1 Shape Oscillator 1 Glide Osc 1 Key Track Sub Osc 1 Level Osc 2 Frequency Osc 2 Fine Fr

MIDI Implementation Mopho receives MIDI data according to the mode controls under GLOBAL. In addition, there is interaction between some of the Progra

Received Channel Messages Status Second Third Description 1000 nnnn 0kkkkkkk 0vvvvvvv Note Off. Velocity is ignored 1001 nnnn 0kkkkkkk 0vvvv

32 Transmitted Controller Messages Status Second Third Description 1011 nnnn 0000 0111 0vvvvvvv Volume knob 1011 nnnn 0010 0000 0vvvvvvv B

NRPN Messages The Non-Registered Parameter Number (NRPN) MIDI messages are used to transmit and receive both global and program parameters. They are t

Tested To ComplyWith FCC StandardsFOR OFFICE USE This device complies with Part 15 of the FCC Rules. Operation is subject to the following two

Received NRPN Messages Status Second Third Description 1011 nnnn 0110 0011 0vvvvvvv NRPN parameter number MSB CC 1011 nnnn 0110 0010 0vvvvvv

8 405 0 - 1 Audio Out: 0 Stereo 1 Mono 9 406 0 - 1 MIDI Out Select: 0 MIDI Out 1 MIDI Thru Program Parameter Data The following table list

16 96 0 - 5 Key Assign Mode: Low note priority Low note priority with re-trigger High note priority High note priority with re-trigger Last note h

165 Eight cycles per step 166 Sixteen cycles per step 42 38 0 - 4 LFO 1 Shape 0 Triangle 1 Reverse Sawtooth 2 Sawtooth 3 Pulse (square) 4 Random

75 70 0 - 46 Mod 2 Destination; See Modulation Destination list below 76 71 0 - 22 Mod 3 Source; See Modulation Source list below 77 72 0 - 2

97 97 0 - 3 Arpeggiator Mode: 0 Up 1 Down 2 Up/Down 3 Assign 98 100 0 - 1 Arpeggiator; Off/On 99 94 0 - 5 Sequencer Trigger: 0 Normal 1 Nor

The following tables list the values used with the program parameters to specify modulation destinations and sources. Mod Destinations Value Off 0 O

Mod 1 Amt 40 Mod 2 Amt 41 Mod 3 Amt 42 Mod 4 Amt 43 External Audio In Level 44 Sub Osc 1 Level 45 Sub Osc 2 Level 46 Mod Sources Value Off 0

Mopho responds with: Status Description 1111 0000 System Exclusive (SysEx) 0111 1110 Non-realtime message 0vvv vvvv If MIDI Channel = ALL, 0vvvvvv

Request Global Parameter Dump Status Description 1111 0000 System Exclusive (SysEx) 0000 0001 DSI ID 0010 0101 Mopho ID 0000 1110 Request Glo

Contents Quick Start... 1 Getting Connected ...

44 Global Parameters Data Dump Status Description 1111 0000 System Exclusive (SysEx) 0000 0001 DSI ID 0010 0101 Mopho ID 0000 1111 Main Pa

Dave Smith Instruments 1210 Cabrillo Hwy N Half Moon Bay, CA 94019-1449 USA www.DaveSmithInstruments.com

Quick Start Thanks for purchasing your Mopho synthesizer! Listen to the sounds, twiddle some knobs, have some fun! Please Register! Please go to www.d

read through the manual to discover all the little features that you might not notice at first. Don’t forget you get a free editor for Mac OS or Windo

Getting Connected Mopho has several inputs and outputs on its back panel. Power Input — Connect the power supply included with your Mopho. The power s