Download
Share
Print this page
  1. Manuals
  2. Brands
  3. twisted electrons Manuals
  4. Synthesizer
  5. TherapSid MKII
  6. User manual

twisted electrons TherapSid MKII User Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
TherapSid MKII
USER MANUAL
January 2018
1
of 18

Advertisement

loading

  Also See for twisted electrons TherapSid MKII

twisted electrons TherapSid MKII User Manual
twisted electrons TherapSid MKII User Manual 20 pages

  Related Manuals for twisted electrons TherapSid MKII

  Summary of Contents for twisted electrons TherapSid MKII

  • Page 1 TherapSid MKII USER MANUAL January 2018 of 18...
  • Page 2 Thanks! Overview Thank you for adopDng Therapsid2, the ulDmate SID synth! About the SID chip: MOS Technology 6581/8580 SID (Sound Interface Device) is the built-in Programmable Sound Generator chip of Commodore's CBM-II, Commodore Commodore 128 Commodore MAX Machine home computers. It was one of the first sound chips of its kind to be included in a home computer prior to digital sound...
  • Page 3 1- ConnecDvity & Power (rear view) TherapSid features from right to le` DC input 15V 1/8” audio inputs and outputs for both chips CV pitch input, Gate input (only acDve when in monophonic mode) MIDI input & output 3 LFO override CV inputs The Audio in enables you to run any audio signal through the SID’s filter path.
  • Page 4 2-Preset load/save Therapsid can hold 99 presets in its EPROM. 2-1 Load Press the up/down bu]ons to scroll through the presets. Preset number appears on the display. 2-2 Save You can store the current sound to any preset slot: 1: Press both preset up and down bu]ons simultaneously acDvate save mode. 2: The desDnaDon slot number will flash, press preset up or down to choose a desDnaDon slot.

  • Page 5: Pulse Width

    3- Voice SecDon Therapsid’s 3 voices are laid out across the top half of the control panel. The 3 voice strips are idenDcal in funcDonality, explained from le` to right: 3-1 Waveforms Each voice each consists of 4 waveforms: Square,Triangle,Sawtooth and Noise. Press the corresponding bu]on to enable or disable a waveform (indicated by LED).
  • Page 6 3-5 Paraphonic Mode You can acDvate paraphonic ( 3 voice) mode at any Dme by holding a waveform bu]on on voice 1 for 4 seconds. The LED displays PA indicaDng Paraphonic mode. Voices 2 and 3 and now mirror the parameters of voice 1 but can also be changed individually.
  • Page 7 3-8 Volume Envelopes ADSR The "a]ack" and "decay" of a sound have a great effect on the instrument's sonic character. ADSR envelope is specified using four parameters: • AIack 9me is the Dme taken for iniDal run-up of level from nil to peak, beginning when the key is first pressed.

  • Page 8: Filter Modes

    4- Filter The SID chips are equipped with a mulDmode resonant filter. The filter is the analog secDon of the circuit and its warm/dirty sound is what give the SID its authenDc character. 4-1 Filter Modes Press the filter bu]on to toggle through the 4 filter states: Off, Low Pass, Band Pass, High Pass, Low Pass+ High Pass (notch) 4-2 Cutoff...

  • Page 9: Lfo Waveforms

    5- LFO ModulaDon Therapsid has 3 LFOs to bring your synth to life! Note: the LFO values are also sent as midi CCs so you can modulate other synths with therapSid 5-1 LFO Waveforms There are 4 LFO shapes to choose from: Square, Triangle, Saw, Noise and Env3 (ADSR envelope of voice 3).
  • Page 10 - Press an LFO’s chain bu]on to link - The chain icon is now lit indicaDng that the LFO is linked to your target knob To unlink the LFO, simply press the link bu]on again. The chain icon will go dark again. Note: You can assign mulCple knobs to the same LFO! 5-3 Re-trigger &...
  • Page 11 6- 16 Arpeggiator Therapsid MKII has a brand new arpeggiator that is easy to use but can become wild when modulated by LFO! When acDve, the arpeggiator re-triggers LFOs The arpeggiated notes are also transmi]ed via MIDI 6-1 Arp Modes The arpeggiator has five modes: OFF, UP, DOWN, UP/DOWN, RANDOM...
  • Page 12 7- MIDI TherapSid can transmit and receive MIDI. A li]le dot at the right of the first LED digit indicates incoming MIDI, a dot at the right of the second LED digit indicates outgoing MIDI 7- 1 MIDI Channel SelecDon TherapSid can receive and send MIDI on the channel of your choice.
  • Page 13 7- 3 MIDI Preset Management You can transfer all presets to and from a computer via MIDI System Exclusive (SYSEX) transfers. This is handy to back up or share your presets with fellow TherapSid owners. To transmit (dump) SYSEX: Hold Preset Down during startup. The SYSEX is automaDcally sent out of the MIDI port.
  • Page 14 7- 4 MIDI Controller ImplementaDon Note: the knobs and buOons (AND LFOs!) send their corresponding MIDI CCs out too, so you can double therapSid as a powerful MIDI controller for other synths! MIDI Message Range Result Direction Note On/Off CH1 1-127 Trigger Voices Unison receive/send...
  • Page 15 MIDI Message Range Result Direction Control CC#2 1-127 Voice1 Pulse Width receive/send Control CC#10 1-127 Voice2 Pulse Width receive/send Control CC#18 1-127 Voice3 Pulse Width receive/send Control CC#4 1-127 Voice1 Fine receive/send Control CC#12 1-127 Voice2 Fine receive/send Control CC#20 1-127 Voice3 Fine receive/send...
  • Page 16 MIDI Message Range Result Direction Control CC#49 0-64=0 65-127=1 Voice1 Sync receive/send Control CC#50 0-64=0 65-127=1 Voice1 Ring receive/send Control CC#51 0-64=0 65-127=1 Voice2 Sync receive/send Control CC#52 0-64=0 65-127=1 Voice2 Ring receive/send Control CC#53 0-64=0 65-127=1 Voice3 Sync receive/send Control CC#54 0-64=0 65-127=1...
  • Page 17 8 - Firmware updaDng Therapsid supports firmware updates via MIDI system exclusive messages (sysex). The firmware version is displayed for 1 second on the 7segment led display during startup. Please check the therapSid page online for the latest firmware: h]p:/ /twisted-electrons.com/therapsid/ To enter update mode aka boot-loader: -unplug the unit’s power cord.
  • Page 18 9 MulD SID Although TherapSid is fully funcDonal with a single SID chip. TherapSid MKII now supports a second chip. There are 4 Fat Modes to be]er take advantage of the dual chip setup: To toggle through the Fat Modes, hold arp mode for 3 seconds.
...
  • Page 19 10 SID Access and ConfiguraDon Ensure that therapSid is powered OFF. Unscrew the 4 screws and remove the trap door to access the SID chip(s). Each chip has 3 se{ng jumpers. All 3 jumpers need to be either posiDoned LEFT or RIGHT according to SID type: Carefully follow the instrucDons on the back of the trap door as follows: 6581: PosiDon all jumpers on the LEFT (pins 1-2 of the jumper sockets)
  • Page 20 of 18...