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ATC Consumer Hifi C1 Sub mk2 Satin Black - Consumer HiFi - Loudspeakers Passive (HiFi) - Helios Online
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WinterMute on X: "Added an ATC C1 sub to my SMC 11s, what great bass integration, crossover is flawless. #ATCspeakers https://t.co/Km7tiMGtfy" / X
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