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Boss SY-300 Guitar Synthesizer « Guitar Synthesizer
BOSS SY-300 Guitar Synthesizer
Boss unveils the IR-200 cab sim pedal and the SY-200 synth pedal | Guitar.com | All Things Guitar
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Boss SY-1000 Guitar-Synthesizer « Guitar Effect
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!
BOSS - SY-1 | Synthesizer
BOSS SY-300 Guitar Synthesizer
Boss SY-1000 Guitar-Synthesizer « Guitar Effect
