Synth Museum

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Crumar T1-C


Released: 1981



Updated T1 with RSS (leslie emulator from Composer) replacing tremolo and pitch lever. Architecture Class: Conventional (subtractive).

Ebay Description:

The Crumar T1/C is a 61 key, ensemble synthesizer, featuring polyphonic organ and bass sections, with dedicated outputs. The Bass section features a resonant low pass filter and decay control. The Organ section features leslie simulator, vibrato, and 9 stops with percussion (includes decay control).


Form Factor Dimensions Weight Audio Input Audio Output Communication Port Control Input Control Output Switch Input Power
61 keys ? ? no Bass Main Signal:saw? no volume pedal (7 pin) TouchModulator no no AC


Compatibility Multitimbral Memory Program Memory External Storage External Programming UI Input UI Output
- no Organ:3 no no buttons/knobs LED


Multitimbral Polyphony Unison Architecture
2 (split) full no DCO->VCF->VCA


Effects Pan Modulator Volume Modulator Headphone
organ:RSS (Rotary Sound System: BBD based Leslie simulator) no EGs pedal no


Arpeggiator Arpeggiator External Sequencer Sequencer Memory Sequencer External Continuous Program Change
no N/A no N/A N/A no no


Key Pressure Chord Memory External Control External Sustain Key Scaling Velocity Curves
no no no no no no


Name Signal Class Waveform Octave Range Amplitude Modulator Harmonics Modulator Pitch Modulator Wave Assign Modulator
Organ digital? ? 16' 5.33' 8' 4' 2.67' 2' 1.6' 1.33' 1' (mix) no no LFO no
Percussion digital? impulse? 5.33' 8' 4' 2.67' 2' 1.6' no no no no
Bass digital saw? 4' 8' 16' no no LFO no


Name Signal Class IC Resonant Shape Frequency Modulator Resonance Modulator Shape Modulator
Bass analog opamp? yes low pass no no no


Name Level Rate Loop Polarity Trigger Level Modulator Rate Modulator
BassEG - decay no no key no no
PercussionEG - decay no no key no no


Name Waveform Delay Polarity Sync Delay Modulator Level Modulator Rate Modulator
LFO triangle? no no no no no no
Conventional Models
Orchestrator DS-1 DS-2 Performer T1 T2 T1-C CPB-1
CPB-2 Trilogy Stratus Composer Spirit Bit One Bit01 Bit99