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Byrd Sells on Instagram: "1970's DBX 500 Disco Boom Box Subharmonic Synthesizer Great condition Stereo I/O with seperate LF amp outputs Recapped, cleaned, op-amps replaced, and power supply upgraded $500 obo +
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Vintage DBX 500 subharmonic synthesizer original Disco Boom box (Made in USA) Photo #3201539 - Aussie Audio Mart
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Vintage DBX 500 subharmonic synthesizer original Disco Boom box (Made in USA) Photo #3201539 - Aussie Audio Mart
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DVD Player Bluetooth Compact Boombox with Speaker Manufacturer, DVD Player Bluetooth Compact Boombox with Speaker Exporter
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