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THE BOSS OF SYNTH PEDALS? | Boss SY-1 Synthesizer - YouTube
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Amazon.com: Boss SY-1 Synthesizer Bundle with Power Supply, Instrument Cable, Patch Cable, and Picks : Everything Else
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Boss squeezes 121 synth sounds into a floor stomp
Boss SY-1 Synthesizer Pedal – Motor City Guitar
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Guitar Pedal X - GPX Blog - In the Wake of Boss's superbly successful SY-1 Synthesizer - Synth fans could really do with a SY-200 edition - with even more flavours and Presets!
