Amazon.com: Novation Bass Station II Analogue Monosynth – includes 64 factory patches, pattern-based step sequencer and arpeggiator, two oscillators plus an additional sub oscillator : Musical Instruments
Electro-Harmonix Bass Mono Synth – Music Villa MT
Electro-Harmonix Bass Mono Synth Bass Effects Pedal | Guitar Center
Electro-Harmonix Bass Mono Synth Review - Premier Guitar