1977 Roland System 100 Promo Ad

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"'Monitor Speaker 109 - Expander 102 - Sequencer 104 - Mixer 103 - Base Unit 101'
The System 100 is featured in this Roland promo ad that ran in a 1977 music publication and displayed in a 8.5"X11" frame. Original ad."

Waldorf XT

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Roland RS-101

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"ROLAND STRINGS RS-101 SYNTH from the 1970's"