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INSTALLATION
Before attempting to install your new VOCODA software please follow the instructions below.
BACK-UP EXISTING DATA NOW! -
existing PROGRAM sound data will be re-initialised [erased and re-set]. Therefore, please follow the procedures in the
UTILITY section of the main manual, pages 31/32 to save all your sound data as system exclusive dumps before starting
any conversion installation work.
NOTE: this back-up operation should be carried out each time a software conversion is made.
Your VOCODA software conversion kit should contain the following:
1. EPROM chip 2. Panel overlay 3. Chip removal device 4. VOCODA Manual [no problem if you're reading this!]
If any part of the kit is missing please contact your local distributor/dealer or RED Sound direct.
The EPROM chip is a static sensitive device and, although quite robust, can be damaged if handled inappropriately. To
avoid accidental damage, please observe these simple anti-static precautions:
* Touch a good earth point to discharge any static build-up before commencing work [metal radiator, pipe or
earthed domestic/sound equipment]
* Avoid excessive movement after discharging [walking across man-made fibre carpets will instantly create static!]
* Avoid touching EPROM pins - handle at either end of chip casing.
TURN OFF POWER AND REMOVE ALL CONNECTIONS BEFORE PROCEEDING!
REMOVING/INSTALLING CHIPS -
Note the correct orientation of EPROM [pin 1 'notched' end towards access panel screw fixing].
Use the supplied chip removal device to withdraw the EPROM [position tweezer pins under each end of the chip and pull
directly upwards]. Remove new VOCODA chip from the anti-static pack and store the removed DARKSTAR synthesizer
EPROM in its place for safe-keeping.
Check all pins on the VOCODA chip are in-line, straighten any if necessary before attempting to fit the chip. Observing the
correct polarity [as stated above], carefully place the EPROM into the chip socket, checking that all pins are located
correctly [jiggle pins into position] before pressing home firmly. Check that no foreign objects have entered the case before
closing the access panel.
** SEE NOTE BELOW! RE-INITIALISING THE SOFTWARE -
specific VOCODA programs, sounds and parameters. HAVE YOU BACKED-UP YOUR PREVIOUS DATA! - if not, replace
the original EPROM and carry out a full sys-ex dump now.
Connect the power supply to DARKSTAR but,
[PART 1] buttons simultaneously - see diagram on page 2
The first test checks the MIDI IN / OUT ports [main display shows 'SE_ F']. This test should be ignored. To bypass the MIDI
test, press the [AUDITION] button once. The re-initialisation code should now run, the display counting up the following:
1. Program initialise -
display shows IP 01...64
3. Program check -
display shows CP 01...64
This process takes approximately 1½ minutes to complete. Afterwards, the full test software will be automatically activated
[buttons, LED's and pot tests]. Please ignore this test.
sequence it is safe to turn the power off.
Peel-off the backing paper from the supplied panel overlay and place this onto the DARKSTAR front panel for identification
of the re-labeled vocoder controls. DARKSTAR has now been successfully converted into a VOCODA!
**IMPORTANT NOTE! REMEMBER TO FOLLOW THE ABOVE RE-INITIALISATION PROCEDURE
CHANGE APPLICATIONS I.E.
SYNTH TO VOCODA = RE- INITIALISE
VOCODA TO SYNTH = RE- INITIALISE
Each time you install a software conversion, the internal memory that contains all
Open the rear access panel as described in the main DARKSTAR manual, page 33.
before switching the power on
. Now switch on the power. The test software should be running.
2. Sequence initialise -
4. Sequence check -
When you see the LED indicators tracking across the panel in
1
INSTALLING THE SOFTWARE
INSTALLING THE SOFTWARE
This operation re-sets the on-board memory with the
,
press and hold down the [AUDITION] &
display shows IS 01...96
display shows CS 01...96
EVERY
TIME YOU
OWNERS MANUAL

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Summary of Contents for Red Sound System DarkStar Vocoda

  • Page 1 INSTALLING THE SOFTWARE INSTALLING THE SOFTWARE INSTALLATION Before attempting to install your new VOCODA software please follow the instructions below. BACK-UP EXISTING DATA NOW! - Each time you install a software conversion, the internal memory that contains all existing PROGRAM sound data will be re-initialised [erased and re-set]. Therefore, please follow the procedures in the UTILITY section of the main manual, pages 31/32 to save all your sound data as system exclusive dumps before starting any conversion installation work.
  • Page 2: Front Panel

    FRONT PANEL FRONT PANEL DarkStar Vocoda...
  • Page 3: Front Panel Features

    FRONT PANEL FEATURES FRONT PANEL FEATURES FRONT PANEL FEATURES OSCILLATORS: This section features [WAVEFORM], [PITCH MOD], [PULSE WIDTH] and [DETUNE] controls for each oscillator. The large [OSCILLATOR] button switches between oscillators 1 & 2. The [SHIFT] button is used to access the [OSC 2 PITCH], [PWM], [OSC MIX] and [RING MOD] controls in the oscillator sub-menu. ENVELOPES: This section features [ATTACK], [DECAY], [SUSTAIN] and [RELEASE] controls for each envelope.
  • Page 4: Rear Panel

    NOTE: in other modes such as FILTER mode, use as RIGHT channel input for stereo sound processing. STEREO OUTPUT - RCA Phono Connectors Use these sockets to connect DARKSTAR VOCODA to your mixing desk or amplification system. DarkStar Vocoda...
  • Page 5 CONNECTIONS OWNERS MANUAL...
  • Page 6: Quick Start

    After connecting DARKSTAR VOCODA to your system, press IN the power switch on the rear panel to turn the power on. As the software initialises (takes approximately 15 seconds) rows of indicators will light in sequence, the...
  • Page 7: Operation

    HIGH VOCODER CONTROL The DARKSTAR VOCODA conversion uses the joystick solely for frequency spectrum adjustments and this control is available in all five modes. The vocoder filter sound can be boosted across a wide frequency range allowing you to home-in on particular elements in the voice. Moving the joystick around will create a real-time vocoder spectrum sweep or ‘morphing’...
  • Page 8: Vocoder Section

    Vocoder Off Vocoder On This section of the DARKSTAR VOCODA produces all the vowel sounds for the VOCODER sequencer. You can choose from a full compliment of 16 pre-set sounds or edit the 11 band filters individually to create your own specific tones.
  • Page 9 OPERATION When [VOCODER] mode is selected the main display and [VOCODER MODE] display will show: BANK PROG BANK PROG Setting = Vocoder Display alternates Function = TYPE between PARAMETER PARAMETER VALUE VALUE FILTER VOC’R SYNTH VOCODER MODE Input Connections: EXT 1 (Left) = Connect your sound source (synthesizer etc.) to this socket. EXT 2 (Right) = Connect your pre-amplified microphone (via mixing desk etc.) to this socket.
  • Page 10 [VOCODER CONTROL JOYSTICK] can be used for filter spectrum adjustments [ENVELOPES] can be used to shape the sound [OUTPUT LEVEL] can be used for volume adjustments [OUTPUT PANNING] can be used for panning effect adjustments [OUTPUT TREMOLO] can be used for tremolo effect adjustments DarkStar Vocoda...
  • Page 11 OPERATION MENU 2- Gain [GAIn]: This function sets the vocal input level when [VOCODER] and [INTERNAL OSCILLATOR] modes are selected (not active in other modes). The vocal input is filtered into 11 bands and the levels of these bands are detected. The GAIN setting scales these levels before they are used to scale the 11 filtered bands from the signal input.
  • Page 12 8 step sequence every beat of the bar. As the knob is moved in a clockwise direction the trigger rate becomes less frequent until, at the fully clockwise position each sequence event will last 4 bars, completing its 8 event cycle in 32 bars. DarkStar Vocoda...
  • Page 13 OPERATION To view the setting, press the [SHIFT] button. The main display will now show the current value, as shown in the following example: BANK PROG Sequence / MIDI clock trigger rate = 1 cycle every ½ beat PARAMETER VALUE To change the setting move the [MIDI CLOCK] knob.
  • Page 14 Example would be the letter ‘d’ pronounced “deeeee”. 5. Skip - The event will be omitted, producing a gap in the sequence. The following diagram shows examples of the different [GLIDE] settings: Hold Full Glide Half Glide Consonant Full Glide Skip Parameter Value Event DarkStar Vocoda...
  • Page 15: Sequence Menu

    VOCODER SEQUENCES PROG This section of the DARKSTAR VOCODA features the VOCODER sequencer. There are a total of 96 user- recordable sequences, 4 per program in banks 1,2 and 3. Each of these sequences can produce up to eight vocoder definitions allowing you to build-up a useful library of vocoder phrases.
  • Page 16 ON/OFF Current sequence VOCODER SEQUENCES The second selection will be paused (indicator flashing) until the trigger is reset from the MIDI note or audio level. When BUTTON trigger mode is selected the new sequence selection will start immediately. DarkStar Vocoda...
  • Page 17 OPERATION RECORDING A VOCODER SEQUENCE To enter sequence record mode, press and hold down the sequence button, then press the [RECORD] button, as shown in the following example: Press & hold Then press RECORD RECORD ON/OFF VOCODER SEQUENCES The [RECORD] indicator will remain ON when record mode is activated. Other MENU functions are disabled when record mode is active.
  • Page 18 To copy events, first press and hold down the currently selected event button, as shown in the following example: PROG Press & hold DarkStar Vocoda...
  • Page 19 OPERATION Now press the event button which coincides with the desired destination, as shown below: PROG Press & hold Press = EVENT 1 copied to EVENT 7 After copying, the original event will still be selected. You can repeat this process for any number of events in the sequence.
  • Page 20: Oscillator Section

    Oscillator 1 Oscillator2 The oscillator section of the DARKSTAR VOCODA is essentially the same as in the standard DARKSTAR synthesizer. One major change is that oscillator 2 can now be set to a range of RATIO modes for greater flexibility.
  • Page 21: Oscillator Menu

    OPERATION OSCILLATOR MENU Changes to the [OSCILLATOR] menu are as follows: 3. Oscillator 2 ratio mode [OSC2]: This new function allows you to change the way oscillator 2 pitch relates to oscillator 1’s pitch. The selections are: Oscillator 2 pitch control can be used to set oscillator 2 pitch between 0-31 semitones above oscillator 1. Free - Oscillator 2 can be modulated and it’s phase is not related to that of oscillator 1.
  • Page 22: Troubleshooting

    Sequence will not run Vocoder [MIDI CLOCK] set to ON MENU indicator appears to be stuck ON Vocoder [MIDI CLOCK] set to ON (event paused waiting for clock) Sequence record mode inactive Vocoder switched OFF (main VOCODER button indicator off) DarkStar Vocoda...
  • Page 23: Specification

    SPECIFICATION DARKSTAR VOCODA Bands 11 frequency bands + Noise (15 preset vowel sounds) Modes 5 - Filter, Vocoder, Internal oscillator, Sequence-coder and Synthesizer Sequences 96 (4 per program in banks1, 2 & 3) 8-step sequences Voice Specification 2 Oscillators Each continuously variable between Sawtooth and square/pulse output.
  • Page 24: Midi Implementation

    DarkStar Vocoda MIDI IMPLEMENTATION MIDI IMPLEMENTATION Function Transmitted Recognized Remarks Default Basic 1-16 1-16 Memorized Channel Changed 1-16 1-16 Default Mode 3 Mode Messages Altered Note Number: True Voice Note ON Velocity Note OFF Key’s Aftertouch Ch’s Pitch Bend Mod Wheel...

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